基本情報
- 標準SMILES
FC(F)(F)C(F)(F)Cl- InChIKey
RFCAUADVODFSLZ-UHFFFAOYSA-N- 分子式
- C2ClF5
- 平均分子量
- 154.46 g/mol
- 単同位体質量
- 153.96086878
概要
Chloropentafluoroethane is a colorless odorless gas with an ether-like odor. It is shipped as a liquefied gas under its own vapor pressure. It is noncombustible. It can asphyxiate by the displacement of air. Contact with the liquid can cause frostbite. Exposure of the container to prolonged heat or fire may cause it to rupture violently and rocket.
名称と識別子
- 優先名称
- Chloropentafluoroethane
- IUPAC
- 1-chloro-1,1,2,2,2-pentafluoroethane
名称と別名
名称をさらに表示
データベース識別子
- CAS
76-15-3- PubChem CID
- 6430
- DTXSID
DTXSID3026435- ChEMBL
CHEMBL502216- ChEBI
CHEBI:184585- UNII
- SJG47X19V4
- EC Number
- 200-938-2
- Nikkaji
- J1.946A
物性
構造計算による物性
- XLogP
- 2.6
- 極性表面積
- 0 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 5
- 回転可能結合数
- 0
- 重原子数
- 8
- 形式電荷
- 0
- 複雑度
- 82.9
実験および物理化学的性質
PFAS
PFAS -> Other Nonpolymers
PFAS -> Other/unspecified
PFAS -> non-polymer
PFAS -> Intentionally added food contact chemicals
LogP
2.4
2.23
Odor
Odorless
... Slight, ethereal odor ...
Density
Liquid density at 28 °C: 1.291 g/mL
Relative density (water = 1): 1.3
1.5678 @ -42°C
5.55(relative gas density)
Color/Form
Colorless gas
Colorless gas ... [Note: Shipped as a liquefied compressed gas]
Solubility
0.006 % at 77 °F (NIOSH, 2024)
In water, 58 mg/L at 25 °C
Soluble in ethanol, ether
0.058 mg/mL at 25 °C
Solubility in water: none
(77 °F): 0.006%
Boiling Point
-38 °F at 760 mmHg (NIOSH, 2024)
-39.1 °C
-39 °C
-38 °F
-37.7 °C @760 [mm Hg]
-38 °F
安全と法規制
GHS分類
GHS Classification
Warning
H280 (100%): Contains gas under pressure; may explode if heated [Warning Gases under pressure]
P410+P403, and P502 (click each P-code to see the statement)
Aggregated GHS information provided per 112 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Not Classified
Warning
危険有害性情報
Regulatory Information
Chemical: Ethane, chloropentafluoro-
Chloropentafluoroethane (Refrigerant gas R115): Non hazardous
The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
Fire Hazards
Excerpt from ERG Guide 126 [Gases - Compressed or Liquefied (Including Refrigerant Gases)]:
· Some may burn but none ignite readily.
Not combustible. Heating will cause rise in pressure with risk of bursting. Gives off irritating or toxic fumes (or gases) in a fire.
Health Hazards
Excerpt from ERG Guide 126 [Gases - Compressed or Liquefied (Including Refrigerant Gases)]:
· Vapors may cause dizziness or asphyxiation without warning, especially when in closed or confined areas.
DOT ID and Guide
1020 126
1020 126
FDA Requirements
The Food and Drug Administration (FDA), after consultation with the Environmental Protection Agency (EPA), is amending FDA's regulation on the use of ozone-depleting substances (ODSs) in selfpressurized containers to remove the essential-use designations for flunisolide, triamcinolone, metaproterenol, pirbuterol, albuterol and ipratropium in combination, cromolyn, and nedocromil used in oral pressurized metered-dose inhalers (MDIs). The Clean Air Act requires FDA, in consultation with the EPA, to determine whether an FDA-regulated product that releases an ODS is an essential use of the ODS. FDA has concluded that there are no substantial technical barriers to formulating flunisolide, triamcinolone, metaproterenol, pirbuterol, albuterol and ipratropium in combination, cromolyn, and nedocromil as products that do not release ODSs, and therefore they will no longer be essential uses of ODSs as of the effective dates of this rule. MDIs for these active moieties containing an ODS may not be marketed after the relevant effective date. DATES: Removal of Part 2.125(e)(2)(iii) and 2.125(e)(4)(vii) is effective June 14, 2010. Removal of Part 2.125(e)(1)(v) and 2.125(e)(4)(iv) is effective December 31, 2010. Removal of Part 2.125(e)(1)(iii) is effective June 30, 2011. Removal of 2.125(e)(2)(iv) and Part 2.125(e)(4)(viii) is effective December 31, 2013. /Ozone-Depleting Substances/
Use of ozone-depleting substances in foods, drugs, devices, or cosmetics. (a) As used in this section, ozone-depleting substance (ODS) means any class I substance as defined in 40 CFR part 82, appendix A to subpart A, or class II substance as defined in 40 CFR part 82, appendix B to subpart A. (b) Except as provided in paragraph (c) of this section, any food, drug, device, or cosmetic that is, consists in part of, or is contained in an aerosol product or other pressurized dispenser that releases an ODS is not an essential use of the ODS under the Clean Air Act. (c) A food, drug, device, or cosmetic that is, consists in part of, or is contained in an aerosol product or other pressurized dispenser that releases an ODS is an essential use of the ODS under the Clean Air Act if paragraph (e) of this section specifies the use of that product as essential. For drugs, including biologics and animal drugs, and for devices, an investigational application or an approved marketing application must be in effect, as applicable. ... (e) The use of ODSs in the following products is essential: ... (2) Metered-dose short-acting adrenergic bronchodilator human drugs for oral inhalation. Oral pressurized metered-dose inhalers containing the following active moieties: ... (iv) Pirbuterol. ... (4) Other essential uses. (iii) Anesthetic drugs for topical use on accessible mucous membranes of humans where a cannula is used for application. ... (vi) Metered-dose atropine sulfate aerosol human drugs administered by oral inhalation. ... (viii) Metered-dose ipratropium bromide and albuterol sulfate, in combination, administered by oral inhalation for human use. (ix) Sterile aerosol talc administered intrapleurally by thoracoscopy for human use. /Ozone-Depleting Substances/
The food additive chloropentafluoroethane may be safely used in food in accordance with the following prescribed conditions: (a) The food additive has a purity of not less than 99.97 percent, and contains not more than 200 parts per million saturated fluoro compounds and 10 parts per million unsaturated fluoro compounds as impurities. (b) The additive is used or intended for use alone or with one or more of the following substances: Carbon dioxide, nitrous oxide, propane, and octafluorocyclobutane complying with part 173.360, as an aerating agent for foamed or sprayed food products, with any propellant effect being incidental and no more than is minimally necessary to achieve the aerating function, except that use is not permitted for those standardized foods that do not provide for such use. (c) To assure safe use of the additive (1) The label of the food additive container shall bear, in addition to the other information required by the act, the following: (i) The name of the additive, chloropentafluoroethane. (ii) The percentage of the additive present in the case of a mixture. (iii) The designation "food grade". (2) The label or labeling of the food additive container shall bear adequate directions for use.
Special Reports
Zakhari S, Aviado DM; Cardiovascular Toxicology of Aerosol Propellants, Refrigerants and Related Solvents; Target Organ Toxicology Series: Cardiovascular Toxicology, XII+ 388 pages; Raven Press: New York, NY 281-326 (1982). Review of the toxicology of aerosol propellants, refrigerants and related solvents on the cardiovascular system of humans.
Production and Consumption of Ozone Depleting Substances under the Montreal Protocol 1986 - 2004[UNEP; Ozone Secretariat UNEP November 2005, Available from, as of march 11, 2013: http://ozone.unep.org/Publications/Production_and_consumption2005.pdf]
The Montreal Protocol on Substances that Deplete the Ozone Layer[UNEP; Ozone Secretariat United Nations Environment Programme, The Montreal Protocol on Substances that Deplete the Ozone Layer, Available from, as of March 11, 2013: http://ozone.unep.org/pdfs/Montreal-Protocol2000.pdf]
Achievements in Stratospheric Ozone Protection Progress Report: This report covers the important and substantial achievements of the people, programs, and organizations that are working to protect the Earth's ozone layer. As impressive as these accomplishments are, our work is not done. Even though we have reduced or eliminated the use of many ozone-depleting substances, some still remain. Additionally, since ozone-depleting substances persist in the air for long periods of time, the past use of these substances continues to affect the ozone layer today. We must also continue to ensure that the alternatives being brought to the market support the country's long-term environmental goals in a cost-effective manner.[EPA; Achievements in Stratospheric Ozone Protection Progress Report, Available from, as of March 11, 2013: http://www.epa.gov/ozone/downloads/spd-annual-report_final.pdf]
For more Special Reports (Complete) data for CHLOROPENTAFLUOROETHANE (6 total), please visit the HSDB record page.
安全と保護具
Fire Fighting
Excerpt from ERG Guide 126 [Gases - Compressed or Liquefied (Including Refrigerant Gases)]:
In case of fire in the surroundings, use appropriate extinguishing media. In case of fire: keep cylinder cool by spraying with water.
First Aid Measures
Fresh air, rest. Artificial respiration may be needed. Refer for medical attention.
ON FROSTBITE: rinse with plenty of water, do NOT remove clothes. Refer for medical attention .
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Accidental Release Measures
· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.
· Do not touch or walk through spilled material.
First Aid
Excerpt from NIOSH Pocket Guide for Chloropentafluoroethane:
General First Aid:
(General first aid procedures)
Fire Fighting Procedures
If material on fire or involved in fire: Extingiush fire using agent suitable for type of surrounding fire. (Material itself does not burn or burns with difficulty.) Cool all affected containers with flooding quantities of water. Apply water from as far a distance as possible.
Disposal Methods
SRP: The most favorable course of action is to use an alternative chemical product with less inherent propensity for occupational harm/injury/toxicity or environmental contamination. Recycle any unused portion of the material for its approved use or return it to the manufacturer or supplier. Ultimate disposal of the chemical must consider: the material's impact on air quality; potential migration in soil or water; effects on animal and plant life; and conformance with environmental and public health regulations.
Because of recent discovery of potential ozone decomposition in the stratosphere by fluorotrichloromethane, this material should be released to the environment only as a last resort. Waste material should be /recovered and/ returned to the vendor, or to licensed waste disposal company.
毒性情報
Interactions
... The combination of fluorocarbon with a sympathomimetic bronchodilator is potentially dangerous for the treatment of bronchial asthma. For the same reason, sympathomimetic drugs are contraindicated in cardiac resuscitation of patients suffering from fluorocarbon poisoning. /Fluorocarbon poisoning/
/In humans/ a 10 to 90% mixture of CFC-11 & CFC-12, respectively, caused more severe respiratory effects than either fluorocarbon inhaled singly.
Environmental Fate
TERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 200(SRC), determined from a structure estimation method(2), indicates that chloropentafluoroethane is expected to have high mobility in soil(SRC). Volatilization of chloropentafluoroethane from moist soil surfaces is expected to be an important fate process(SRC) given an estimated Henry's Law constant of 5.6 atm-cu m/mole(SRC), based upon its vapor pressure, 6860 mm Hg(3), and water solubility, 58 mg/L(4). Chloropentafluoroethane is expected to volatilize from dry soil surfaces(SRC) based upon its vapor pressure(3). Highly chlorinated/fluorinated compounds such as chloropentafluoroethane are not expected to biodegrade rapidly(5).
AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 200(SRC), determined from a structure estimation method(2), indicates that chloropentafluoroethane is not expected to adsorb to suspended solids and sediment(SRC). Volatilization from water surfaces is(3) based upon an estimated Henry's Law constant of 5.6 atm-cu m/mole(SRC), derived from its vapor pressure, 6860 mm Hg(4), and water solubility, 58 mg/L(5). Using this Henry's Law constant and an estimation method(3), volatilization half-lives for a model river and model lake are 4 hours and 5 days, respectively(SRC). According to a classification scheme(6), an estimated BCF of 20(SRC), from an estimated log Kow of 2.47(7) and a regression-derived equation(8), suggests the potential for bioconcentration in aquatic organisms is low(SRC). Highly chlorinated/fluorinated compounds such as chloropentafluoroethane are not expected to biodegrade rapidly(9).
ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), chloropentafluoroethane, which has a vapor pressure of 6860 mm Hg at 25 °C(2), is expected to exist solely as a gas in the ambient atmosphere. Gas-phase chloropentafluoroethane is essentially inert in the troposphere(3). Chlorpentafluoroethane will gradually diffuse into the stratosphere above the ozone layer where it will slowly degrade due to direct photolysis from UV-C radiation and contribute to the catalytic removal of stratospheric ozone(3). The atmospheric lifetime of this compound has been estimated at 330 years(4).
Exposure Routes
The substance can be absorbed into the body by inhalation.
inhalation, skin and/or eye contact (liquid)
Signs and Symptoms
Suffocation.
ON CONTACT WITH LIQUID: FROSTBITE.
See Skin.
dyspnea (breathing difficulty); dizziness, incoordination, narcosis; nausea, vomiting; heart palpitations, cardiac arrhythmias, asphyxia; liquid: frostbite, dermatitis
Soil Adsorption/Mobility
Using a structure estimation method based on molecular connectivity indices(1), the Koc of chloropentafluoroethane can be estimated to be 200(SRC). According to a classification scheme(2), this estimated Koc value suggests that chloropentafluoroethane is expected to have moderate mobility in soil.
Atmospheric Concentrations
RURAL/REMOTE: Chloropentafluoroethane was detected in the troposphere at an average global concentration of 4.1 parts per trillion(1). The concentration of chloropentafluoroethane in the atmosphere at altitudes ranging from about 10 to 34 km was found to be approximately 1-5 parts per trillion during 1979 and 1980 monitoring(2,3).
Human Toxicity Excerpts
/HUMAN EXPOSURE STUDIES/ /Propellant /fluorocarbon/ gases were generated ... from a distance of 50 cm for periods of 15 to 60 seconds. At a measured concentration of 95,000 mg/cu m (1700 ppm), there was biphasic change in ventilatory capacity, the first reduction occurring within few min after exposure, & second delayed until 13 to 30 min after exposure. Most subjects developed bradycardia, & inversion of the t-wave. /Propellant gases/
/SIGNS AND SYMPTOMS/ Early ... human experience indicated that high vapor concn (eg, 20%) may cause confusion, pulmonary irritation, tremors & rarely coma, but that these effects were generally transient & without late sequelae. Cause of death /from abuse of fluorocarbons/ is in considerable doubt. Freezing of airway soft tissues can probably be eliminated as a cause of death except in cases where the product was sprayed directly into the mouth from its container or from a balloon containing some liquid. Laryngeal spasm or edema, oxygen displacement, or sensitization of myocardium to endogenous catecholamines with subsequent ventricular fibrillation appear to be reasonable possibilities. /Fluorocarbon refrigerants & propellants/
/SIGNS AND SYMPTOMS/ Non-occupational exposure and accidental or abusive inhalation of aerosols /due to Fluorocarbon propellants/ have also been documented, the main symptoms being CNS depression and cardiovascular reactions. Cardiac arrhythmia, possibly aggravated by elevated levels of catecholamines due to stress or by moderate hypercapnia, is suggested as the cause of these adverse response, which may lead to death.
/SIGNS AND SYMPTOMS/ ... High vapor concn (eg, 20%) may cause confusion, pulmonary irritation, tremors & rarely coma ... but ... these effects were generally transient & without late sequelae. /Fluorocarbon refrigerants & propellants/
For more Human Toxicity Excerpts (Complete) data for CHLOROPENTAFLUOROETHANE (12 total), please visit the HSDB record page.
法規制情報
FDA Requirements
The Food and Drug Administration (FDA), after consultation with the Environmental Protection Agency (EPA), is amending FDA's regulation on the use of ozone-depleting substances (ODSs) in selfpressurized containers to remove the essential-use designations for flunisolide, triamcinolone, metaproterenol, pirbuterol, albuterol and ipratropium in combination, cromolyn, and nedocromil used in oral pressurized metered-dose inhalers (MDIs). The Clean Air Act requires FDA, in consultation with the EPA, to determine whether an FDA-regulated product that releases an ODS is an essential use of the ODS. FDA has concluded that there are no substantial technical barriers to formulating flunisolide, triamcinolone, metaproterenol, pirbuterol, albuterol and ipratropium in combination, cromolyn, and nedocromil as products that do not release ODSs, and therefore they will no longer be essential uses of ODSs as of the effective dates of this rule. MDIs for these active moieties containing an ODS may not be marketed after the relevant effective date. DATES: Removal of Part 2.125(e)(2)(iii) and 2.125(e)(4)(vii) is effective June 14, 2010. Removal of Part 2.125(e)(1)(v) and 2.125(e)(4)(iv) is effective December 31, 2010. Removal of Part 2.125(e)(1)(iii) is effective June 30, 2011. Removal of 2.125(e)(2)(iv) and Part 2.125(e)(4)(viii) is effective December 31, 2013. /Ozone-Depleting Substances/
Use of ozone-depleting substances in foods, drugs, devices, or cosmetics. (a) As used in this section, ozone-depleting substance (ODS) means any class I substance as defined in 40 CFR part 82, appendix A to subpart A, or class II substance as defined in 40 CFR part 82, appendix B to subpart A. (b) Except as provided in paragraph (c) of this section, any food, drug, device, or cosmetic that is, consists in part of, or is contained in an aerosol product or other pressurized dispenser that releases an ODS is not an essential use of the ODS under the Clean Air Act. (c) A food, drug, device, or cosmetic that is, consists in part of, or is contained in an aerosol product or other pressurized dispenser that releases an ODS is an essential use of the ODS under the Clean Air Act if paragraph (e) of this section specifies the use of that product as essential. For drugs, including biologics and animal drugs, and for devices, an investigational application or an approved marketing application must be in effect, as applicable. ... (e) The use of ODSs in the following products is essential: ... (2) Metered-dose short-acting adrenergic bronchodilator human drugs for oral inhalation. Oral pressurized metered-dose inhalers containing the following active moieties: ... (iv) Pirbuterol. ... (4) Other essential uses. (iii) Anesthetic drugs for topical use on accessible mucous membranes of humans where a cannula is used for application. ... (vi) Metered-dose atropine sulfate aerosol human drugs administered by oral inhalation. ... (viii) Metered-dose ipratropium bromide and albuterol sulfate, in combination, administered by oral inhalation for human use. (ix) Sterile aerosol talc administered intrapleurally by thoracoscopy for human use. /Ozone-Depleting Substances/
The food additive chloropentafluoroethane may be safely used in food in accordance with the following prescribed conditions: (a) The food additive has a purity of not less than 99.97 percent, and contains not more than 200 parts per million saturated fluoro compounds and 10 parts per million unsaturated fluoro compounds as impurities. (b) The additive is used or intended for use alone or with one or more of the following substances: Carbon dioxide, nitrous oxide, propane, and octafluorocyclobutane complying with part 173.360, as an aerating agent for foamed or sprayed food products, with any propellant effect being incidental and no more than is minimally necessary to achieve the aerating function, except that use is not permitted for those standardized foods that do not provide for such use. (c) To assure safe use of the additive (1) The label of the food additive container shall bear, in addition to the other information required by the act, the following: (i) The name of the additive, chloropentafluoroethane. (ii) The percentage of the additive present in the case of a mixture. (iii) The designation "food grade". (2) The label or labeling of the food additive container shall bear adequate directions for use.
化学と産業
薬理情報
Mechanism of Action
Freons are toxic to humans by several mechanisms. Inhaled fluorocarbons sensitized the myocardium to catecholamines, frequently resulting in lethal ventricular arrhythmias. Because they are gases heavier than air, fluorocarbons can displace atmospheric oxygen, thus resulting in asphyxiation. These compounds also have a central nervous system (CNS) anesthetic effect analogous to a structurally similar general anesthetic, halothane. Pressurized refrigerant or liquid fluorocarbons with a low boiling point have a cyrogenic effect on exposed tissues, causing frostbite, laryngeal or pulmonary edema, and gastrointestinal perforation. Certain fluorocarbons degrade at high temperatures into toxic products of chlorine, hydrofluoric acid, or phosgene gases. /Freons/
Absorption, Distribution and Excretion
... Main factor affecting fate of fluorocarbons is body fat, where they are concentrated and slowly released into blood at concentrations that should not cause any risk of cardiac sensitization. /Fluorocarbons/
Abosrption of fluorocarbons is much lower after oral ingestion (35-48 times) than after inhalation. ... The lung generally has the highest fluorocarbon concentrations on autopsy. /Fluorocarbons/
Although fluorocarbons cause cardiac sensitization in certain animal species, rapid elimination prevents the development of cardiotoxic concentrations from aerosol bronchodilator use except at exceedingly high doses (12 to 24 doses in 2 minutes). /Fluorocarbons/
Oral toxicity studies with animals showed minimal absorption of CFC-115 from the gastrointestinal tract. Dogs showed peak levels < 0.2 mg CFC-115/mL of venous blood after being intubated intragastrically with a maximal single dose of about 1 g/kg body weight CFC-115 contained in an edible food topping.
... Postmortem toxicology revealed blood concentrations of chlorodifluoromethane and chloropentafluoroethane of 71 mg/L and 0.30 mg/L, respectively. Brain, liver, and lung concentrations of chlorodifluoromethane were (mg/kg) 2.8, 4.4, and 1.6, respectively. Brain, liver, and lung concentrations of chloropentafluoroethane were (mg/kg) 0.80, 0.80, and 0.11, respectively. ...
用途と製造
Uses
CFC-115 has been used as a refrigerant and aerosol propellant; [ACGIH]
See CHLOROFLUOROCARBONS
Refrigerant /Former use/
SRP: /Former use/ propellant in aerosol food preparations.
Dielectric gas
Mechanical vapor compression systems use fluorocarbons for refrigeration & air conditioning & account for ... majority of refrigeration capability in us. Fluorocarbons are used as refrigerants in home appliances, mobile air conditioning units, retail food refrigeration systems & ... chillers. /Fluorocarbons/
Impurities
Chlorofluoroalkanes (and also the alternative HCFCs and HFCs) produced on an industrial scale are subject to stringent standards. Impurities must not exceed the following limits (vol %): acids, 0; moisture, <0.001; higher-boiling fractions, <0.05; and other gases, 2. /Chlorofluoroalkanes/
U.S. Production
Ethane, chloropentafluoro- is listed as a High Production Volume (HPV) chemical (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and/or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B; 51FR21438).
Consumption Patterns
Refrigeration/air conditioning, 43%; foam blowing agents, 20%; polymer precursors, 13%; solvent cleaning, 12% aerosol propellants, 2%; medical equipment sterilization, 3%; other, 7%. (1991). /Estimates are for CFC-11,-12,-113,-114,-115 and HCFC-22 only/
Methods of Manufacturing
... Fluorination of 1,1,1-trichloro-2,2,2-trichloroethane with hydrogen fluoride at 450 °C over aluminum fluoride catalysts.
... Passage of perchloroethylene, chlorine, and hydrogen fluoride over aluminum trifluoride.
The most important commercial method for manufacturing CFCs and HCFCs is the successive replacement of chlorine by fluorine using hydrogen fluoride. The traditional, liquid-phase process uses antimony pentafluoride or a mixture of antimony trifluoride and chlorine as catalysts. Continuous vapor-phase processes that employ gaseous hydrogen fluoride in the presence of heterogenous chromium, iron, or fluorinated alumina catalysts also are widely used. Carbon tetrachloride, chloroform, and hexachloroethane (or tetrachloroethylene plus chlorine) are commonly used starting materials for one- and two-carbon chlorofluorocarbons. The extent of chlorine exchange can be controlled by varying the hydrogen fluoride concentration, the contact time, or the reaction temperature. /CFCs and HCFCs/
General Manufacturing Information
Ethane, 1-chloro-1,1,2,2,2-pentafluoro-: ACTIVE
In the United States, "Class I" substances were subject to the first round of phaseout targets. Class I substances have an ozone depletion potential (ODP) of 0.2 or higher, and include halons, chlorofluorocarbons (CFCs), methyl chloroform, carbon tetrachloride, and methyl bromide. Section 604 of the Clean Air Act sets the phaseout targets for Class I substances. The ban on production and import of halons took effect on January 1, 1994. The ban on production and import of other Class I ODS /ozone-depleting substance/ - excluding methyl bromide - took effect on January 1, 1996.
The numbers in the "ODP1" column are from the Montreal Protocol. Some numbers have been updated as per amendments to the protocol. The "ODP2" column numbers are from the stratospheric ozone protection regulations at 40 CFR Part 82, as required by Title VI of the Clean Air Act amendments. These numbers include the amendments of July 18, 2003 (68 FR 42892). Data in the "ODP3" column come from WMO's /World Meteorological Organization/ Scientific Assessment of Ozone Depletion: 2006. ODP values listed are semi-empirical and can be found in Table 8-1 of the document. All GWP values represent global warming potential over a 100-year time horizon. The numbers in the "GWP1" column are from Table 1-6 of The Scientific Assessment of Ozone Depletion, 2002, a report of the World Meteorological Association's Global Ozone Research and Monitoring Project. The GWPs in the "GWP1" column that were not provided Table 1-6 of the 2002 report have not been updated since 1998 and are from The Scientific Assessment of Ozone Depletion, 1998. "GWP2" column numbers are from the Intergovernmental Panel on Climate Change Third Assessment Report: Climate Change 2001, and "GWP3" column numbers are from 40 CFR Part 82, stratospheric ozone protection regulations required by Title VI of the Clean Air Act amendments. The data in the "GWP4" column come from the IPCC Special Report on Safeguarding the Ozone Layer and the Global Climate System: Issues related to Hydrofluorocarbons and Perfluorocarbons ("SROC"). The values listed are for direct radiative forcing and can be found in Table 2.7 in the document. The numbers in the "GWP5" column come from the WMO's Scientific Assessment of Ozone Depletion: 2006. The values listed are for direct radiative forcing and can be found in Table 8-2 of the document.
FC-115 was originally introduced as a propellant for use in food aerosol products.
... /The use of chlorofluorocarbons for aerosol sprays/ was prohibited in 1979 except for a few specialized items, because of their depleting effect on stratospheric ozone. /Chlorofluorocarbons/
For more General Manufacturing Information (Complete) data for CHLOROPENTAFLUOROETHANE (7 total), please visit the HSDB record page.
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