uspto-grants-2008_09 · 10.6084/m9.figshare.5104873.v1 · US07425568B2
查看IDENTITY
结构与身份
- 标准SMILES
- O=[N+]([O-])c1cc(C(F)(F)F)cc([N+](=O)[O-])c1Cl
- InChIKey
- HFHAVERNVFNSHL-UHFFFAOYSA-N
- 分子式
- C7H2ClF3N2O4
- 平均分子量
- 270.55 g/mol
- 单同位素质量
- 269.9655187
COMPUTED
结构计算性质
- XLogP
- 2.5
- 极性表面积
- 91.6 Ų
- 氢键供体
- 0
- 氢键受体
- 7
- 可旋转键
- 0
- 重原子
- 17
- 形式电荷
- 0
- 复杂度
- 303
PROPERTIES
实验与物化性质
Flash Point
126 °C
Melting Point
133 to 136 °F (NTP, 1992)
Vapor Pressure
0.000134 [mmHg]
Physical Description
4-chloro-3,5-dinitro-alpha,alpha,alpha-trifluorotoluene appears as yellow crystals. (NTP, 1992)
Other Solid; Dry Powder
Yellow solid; [CAMEO] Yellow crystalline solid; [MSDSonline]
GHS
GHS分类
GHS Classification
Danger
H302+H332 (21.2%): Harmful if swallowed or if inhaled [Warning Acute toxicity, oral; acute toxicity, inhalation];H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral];H310 (77.3%): Fatal in contact with skin [Danger Acute toxicity, dermal];H315 (69.7%): Causes skin irritation [Warning Skin corrosion/irritation];H317 (22%): May cause an allergic skin reaction [Warning Sensitization, Skin];H319 (47.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H332 (22%): Harmful if inhaled [Warning Acute toxicity, inhalation];H335 (46.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation];H400 (41.7%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard];H410 (64.4%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
P261, P262, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P316, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P361+P364, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 132 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
HAZARDS
危害信息
Regulatory Information
Chemical: Benzene, 2-chloro-1,3-dinitro-5-(trifluoromethyl)-
Benzene, 2-chloro-1,3-dinitro-5-(trifluoromethyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, 2-chloro-1,3-dinitro-5-(trifluoromethyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 26-04-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/7225;Status: Cease Manufacture Update: 24-05-2013 https://echa.europa.eu/registration-dossier/-/registered-dossier/6108
Other Safety Information
IMAP assessments - Benzene, 2-chloro-1,3-dinitro-5-(trifluoromethyl)-: Human health tier I assessment
DOT Label
Poison
Fire Hazards
Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:;Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. Some are oxidizers and may ignite combustibles (wood, paper, oil, clothing, etc.). Corrosives in contact with metals may evolve flammable hydrogen gas. Containers may explode when heated. For electric vehicles or equipment, ERG Guide 147 (lithium ion or sodium ion batteries) or ERG Guide 138 (sodium batteries) should also be consulted. (ERG, 2024)
Health Hazards
ACUTE/CHRONIC HAZARDS: Very toxic. Flammable. Irritant. Very hazardous decomposition. (NTP, 1992)
Hazards Summary
Causes convulsions, methemoglobinemia, and ataxia in high-dose feeding studies of rats; [RTECS] Emergency treatment: Irritants; [HSDB] An irritant; May be absorbed through skin; Effects in high-dose animal studies include convulsions and methemoglobinemia; [MSDSonline]
Reactive Group
Nitro, Nitroso, Nitrate, and Nitrite Compounds, Organic;Fluorinated Organic Compounds;Aryl Halides
Reactivity Profile
A halogenated aromatic nitro compound. Aromatic nitro compounds range from slight to strong oxidizing agents. If mixed with reducing agents, including hydrides, sulfides and nitrides, they may begin a vigorous reaction that culminates in a detonation. The aromatic nitro compounds may explode in the presence of a base such as sodium hydroxide or potassium hydroxide even in the presence of water or organic solvents. The explosive tendencies of aromatic nitro compounds are increased by the presence of multiple nitro groups.
Air and Water Reactions
No rapid reaction with air. No rapid reaction with water.
Hazard Classes and Categories
Acute Tox. 4 (100%);Acute Tox. 2 (77.3%);Skin Irrit. 2 (69.7%);Skin Sens. 1 (22%);Eye Irrit. 2 (47.7%);Acute Tox. 4 (22%);STOT SE 3 (46.2%);Aquatic Acute 1 (41.7%);Aquatic Chronic 1 (64.4%)
SAFETY
安全与防护
Fire Fighting
This compound is not very flammable but any fire involving this compound may produce dangerous vapors. You should evacuate the area. All firefighters should wear full-body protective clothing and use self-contained breathing apparatuses. You should extinguish any fires involving this chemical with a dry chemical, carbon dioxide, foam, or halon extinguisher. (NTP, 1992)
First Aid
EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.;SKIN: IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment.;INHALATION: IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) should be used; if not available, use a level of protection greater than or equal to that advised under Protective Clothing.;INGESTION: DO NOT INDUCE VOMITING. If the victim is conscious and not convulsing, give 1 or 2 glasses of water to dilute the chemical and IMMEDIATELY call a hospital or poison control center. Be prepared to transport the victim to a hospital if advised by a physician. If the victim is convulsing or unconscious, do not give anything by mouth, ensure that the victim's airway is open and lay the victim on his/her side with the head lower than the body. DO NOT INDUCE VOMITING. IMMEDIATELY transport the victim to a hospital. (NTP, 1992)
Nonfire Spill Response
SMALL SPILLS AND LEAKAGE: Should a spill occur while you are handling this chemical, you should dampen the solid spill material with alcohol, then transfer the dampened material to a suitable container. Use absorbent paper dampened with alcohol to pick up any remaining material. Seal the absorbent paper, and any of your clothes, which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with alcohol followed by washing with a strong soap and water solution. Do not reenter the contaminate area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.;STORAGE PRECAUTIONS: You should protect this chemical from exposure to light. Keep the container tightly closed under an inert atmosphere, and store it in a freezer. (NTP, 1992)
Isolation and Evacuation
Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:;IMMEDIATE PRECAUTIONARY MEASURE: Isolate spill or leak area in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters (75 feet) for solids.;SPILL: Increase the immediate precautionary measure distance, in the downwind direction, as necessary.;FIRE: If tank, rail tank car or highway tank is involved in a fire, ISOLATE for 800 meters (1/2 mile) in all directions; also, consider initial evacuation for 800 meters (1/2 mile) in all directions. (ERG, 2024)
Personal Protective Equipment (PPE)
RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter.;RECOMMENDED GLOVE MATERIALS: Permeation data indicate that Viton gloves may provide protection to contact with this compound. Viton over latex gloves is recommended. However, if this chemical makes direct contact with your gloves, or if a tear, hole or puncture develops, remove them at once. (NTP, 1992)
TOXICITY
毒理信息
Adverse Effects
Methemoglobinemia - The presence of increased methemoglobin in the blood; the compound is classified as secondary toxic effect
REGULATORY
法规信息
Regulatory Information
Chemical: Benzene, 2-chloro-1,3-dinitro-5-(trifluoromethyl)-
Benzene, 2-chloro-1,3-dinitro-5-(trifluoromethyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, 2-chloro-1,3-dinitro-5-(trifluoromethyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 26-04-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/7225;Status: Cease Manufacture Update: 24-05-2013 https://echa.europa.eu/registration-dossier/-/registered-dossier/6108
USES
用途与制造
Uses
Used as a chemical intermediate for herbicides; [HSDB]
INTERMEDIATE IN SYNTHESIS OF HERBICIDE TRIFLURALIN
CHEM INT FOR HERBICIDES (EG, TREFLAN)
U.S. Exports
(1977) No Data
(1979) No Data
U.S. Imports
(1977) No Data
(1979) No Data
U.S. Production
2023: <75,000 lb;2022: 75,000 - <500,000 lb;2021: 75,000 - <500,000 lb;2020: 75,000 - <500,000 lb
(1977) No Data
(1978) PROBABLY GREATER THAN 2.27X10+6 GRAMS
Consumption Patterns
ESSENTIALLY 100% AS A CHEM INT
Industry Uses
Intermediate
Methods of Manufacturing
REACTION OF P-CHLOROTOLUENE WITH HYDROGEN FLUORIDE TO PRODUCE 4-TRIFLUOROMETHYLCHLOROBENZENE, WHICH IS THEN REACTED WITH NITRIC AND SULFURIC ACIDS
General Manufacturing Information
Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing
Benzene, 2-chloro-1,3-dinitro-5-(trifluoromethyl)-: ACTIVE
3,5-DINITRO-4-CHLORO-ALPHA,ALPHA,ALPHA-TRIFLUOROTOLUENE (DNCTT) IS INTERMEDIATE IN SYNTHESIS OF THE HERBICIDE TRIFLURALIN.
ALIASES
名称与别名
REACTIONS
参与反应
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