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112-41-4C=CCCCCCCCCCCCRSBERNSMYQZNG-UHFFFAOYSA-N1-dodecene appears as a clear colorless liquid with a mild, pleasnat odor. Insoluble in water and floats on water. Harmful or fatal by ingestion. Inhalation of vapors may irritate and damage lungs. High concentrations may have a narcotic effect.
112-41-4、1124-14-7、25378-22-7、68526-58-9DTXSID5026914CHEMBL1872885CHEBI:89713Other Classes -> Aliphatics, Unsaturated
Other Classes -> Aliphatics, Unsaturated
0.758 at 68 °F (USCG, 1999) - Less dense than water; will float
0.7584 g/cu cm @ 20 °C
0.7584 @ 20 °C/4 °C
Relative density (water = 1): 0.8
Colorless liquid
COLORLESS LIQUID
Insoluble in water; sol in ethanol, ethyl ether, and acetone
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
This chemical does not meet GHS hazard criteria for 1% (13 of 1254) of reports.
Danger
H304 (98.9%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]
P264, P280, P301+P316, P302+P352, P321, P331, P332+P317, P362+P364, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1254 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
This chemical does not meet GHS hazard criteria for 22.6% (37 of 164) of reports.
Chemical: 1-Dodecene
Chemical: Dodecene
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
1-Dodecene is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1-Dodecene 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: 17-02-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15280
Status: No longer Valid Update: 16-09-2010 https://echa.europa.eu/registration-dossier/-/registered-dossier/2033
Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:
Combustible. Above 77 °C explosive vapour/air mixtures may be formed.
LOW, WHEN EXPOSED TO HEAT OR FLAME. /DODECENE/
MODERATE, WHEN EXPOSED TO HEAT OR FLAME; CAN REACT WITH OXIDIZING MATERIALS.
Used as a chemical intermediate for n-dodecyl dimethyl amine; [HSDB] Used as a synthetic fatty acid intermediate; as feedstock for alkylbenzene; as an intermediate for amines, amine oxides, and mercaptans; [eChemPortal: SIDSUNEP]
Used in flavors, perfumes, medicine, oils, dyes, and resins; [Hawley]
CHEM INT FOR N-DODECYL DIMETHYL AMINE
Chemical intermediate for n-dodecyl dimethyl amine ...
(1974) 3.4X10+10 G (ALL C6-C20 ALPHA-OLEFINS)
(1975) 2.27X10+10 G (EST-LINEAR ALPHA-OLEFINS)
2023: 550,000,000 - <700,000,000 lb
(1972) 1.6X10+11 G (ALL C6-C20 ALPHA-OLEFINS)
(1975) 1.30X10+11 GRAMS
(1984) 1.76X10+11 g /Dodecene/
(1988) 152,795X10+6 g /Dodecene/
(1993) 155,523X10+6 g /Dodecene/
OLIGOMERIZATION OF ETHYLENE USING TRIETHYLALUMINUM CATALYST AND FRACTIONAL DISTILLATION OF THE RESULTING ALPHA-OLEFIN MIXTURE
Ethylene (Zeigler oligomerization; coproduced with 1-butene/ 1-hexene/ 1-octene/ alpha-olefins (C12-C14)/ alpha-olefins (C14-C16)/ alpha-olefins (C16-C18/ alpha-olefins (C18+))
The One-Step Ziegler Process involves the oligomerization of ethylene in the presence of triethylaluminum at 180-220 °C and 140 atm.
Wird geladen…
Solubility in water: none
212 °F (USCG, 1999)
49 °C
Below 212 °F (below 100 °C) (Closed cup)
77 °C c.c.
415 °F at 760 mmHg (USCG, 1999)
213.8 °C
214 °C
-31 °F (USCG, 1999)
-35.2 °C
-35 °C
A skin and eye irritant; High concentrations may cause CNS depression; [HSDB] If this liquid is swallowed, aspiration into the lungs may result in chemical pneumonitis. The liquid defats the skin. [ICSC] Oral LDLo (mouse) = 10,000 mg/kg; [RTECS] An irritant; [MSDSonline]
High concentrations cause irritation and narcotic effects; [Hawley]
1-DODECENE may react vigorously with strong oxidizing agents. May react exothermically with reducing agents to release hydrogen gas. In the presence of various catalysts (such as acids) or initiators, may undergo exothermic addition polymerization reactions.
This action promulgates standards of performance for equipment leaks of Volatile Organic Compounds (VOC) in the Synthetic Organic Chemical Manufacturing Industry (SOCMI). The intended effect of these standards is to require all newly constructed, modified, and reconstructed SOCMI process units to use the best demonstrated system of continuous emission reduction for equipment leaks of VOC, considering costs, non air quality health and environmental impact and energy requirements. Dodecene is produced, as an intermediate or a final product, by process units covered under this subpart. /Dodecene/
This action promulgates standards of performance for equipment leaks of Volatile Organic Compounds (VOC) in the Synthetic Organic Chemical Manufacturing Industry (SOCMI). The intended effect of these standards is to require all newly constructed, modified, and reconstructed SOCMI process units to use the best demonstrated system of continuous emission reduction for equipment leaks of VOC, considering costs, non air quality health and environmental impact and energy requirements. Dodecene is produced, as an intermediate or a final product, by process units covered under this subpart.
Dodecene (except 1-dodecene)
Marine pollutant
Fire Extinguishing Agents: Foam, dry chemical, carbon dioxide (USCG, 1999)
Use foam, dry powder, carbon dioxide.
Fresh air, rest.
Rinse and then wash skin with water and soap.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Rinse mouth. Do NOT induce vomiting.
FOAM, CARBON DIOXIDE, DRY CHEMICAL. /DODECENE/
FOAM, CARBON DIOXIDE, DRY CHEMICAL ...
IN GENERAL, MATERIALS WHICH ARE TOXIC AS STORED OR WHICH CAN DECOMP INTO TOXIC COMPONENTS ... SHOULD BE STORED IN A COOL, WELL-VENTILATED PLACE, OUT OF DIRECT RAYS OF THE SUN, AWAY FROM AREAS OF HIGH FIRE HAZARD, & SHOULD BE PERIODICALLY INSPECTED ... INCOMPATIBLE MATERIALS SHOULD BE ISOLATED FROM EACH OTHER.
SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
SRP: The scientific literature for the use of contact lenses in industry is conflicting. The benefit or detrimental effects of wearing contact lenses depend not only upon the substance, but also on factors including the form of the substance, characteristics and duration of the exposure, the uses of other eye protection equipment, and the hygiene of the lenses. However, there may be individual substances whose irritating or corrosive properties are such that the wearing of contact lenses would be harmful to the eye. In those specific cases, contact lenses should not be worn. In any event, the usual eye protection equipment should be worn even when contact lenses are in place.
TERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 5900(SRC), determined from a structure estimation method(2), indicates that 1-dodecene is expected to be immobile in soil. Volatilization of 1-dodecene from moist soil surfaces is expected to be an important fate process(SRC) given an estimated Henry's Law constant of 4.25 atm-cu m/mole(SRC), using a fragment constant estimation method(3). 1-Dodecene is not expected to volatilize from dry soil surfaces(SRC) based upon a vapor pressure of 0.0159 mm Hg(4). However, adsorption to soil is expected to attenuate volatilization. Pure culture studies indicate that 1-dodecene has the potential to biodegrade under aerobic conditions in soil(5-7), but the rate of biodegradation in soil is unknown(SRC).
AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 5900(SRC), determined from an estimation method(2), indicates that 1-dodecene is expected to adsorb to suspended solids and sediment in water(SRC). Volatilization from water surfaces is expected(3) based upon an estimated Henry's Law constant of 4.25 atm-cu m/mole(SRC), developed using a fragment constant estimation method(4). Using this Henry's Law constant and an estimation method(3), volatilization half-lives for a model river and model lake are 1.3 hr and 120 hr, respectively, but these rates are expected to be attenuated by adsorption(SRC). The half-life for volatilization from a model pond, which takes into account adsorptive processes, is 17 months(8,SRC). According to a classification scheme(5), an estimated BCF of 310(SRC), from an estimated log Kow of 6.10(6) and a regression-derived equation(7), suggests the potential for bioconcentration in aquatic organisms is high. Pure culture studies indicate that 1-dodecene has the potential to biodegrade under aerobic conditions in water(9-11), but the rate of biodegradation is unknown.
ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), 1-dodecene, which has a vapor pressure of 0.0159 mm Hg at 25 °C(2), is expected to exist solely as a vapor in the ambient atmosphere. Vapor-phase 1-dodecene is degraded in the atmosphere by reaction with photochemically-produced hydroxyl radicals(SRC); the half-life for this reaction in air is estimated to be 9.961 hr(SRC), calculated from its rate constant of 39X10-12 cu cm/molecule-sec at 25 °C(3) determined using a structure estimation method(3).
Neurotoxin - Acute solvent syndrome
Neurotoxin - Acute solvent syndrome
Using a structure estimation method based on molecular connectivity indices(1), the Koc for 1-dodecene can be estimated to be 5900(SRC). According to a classification scheme(2), this estimated Koc value suggests that 1-dodecene is expected to be immobile in soil(SRC).
URBAN/SUBURBAN: 1-Dodecene was qualitatively detected in air samples collected in central Paris, France, autumn of 1972(1). It was qualitatively detected in the air of Leningrad, 1976, and 5 other Russian cities(2,3). INDOOR AIR: 1-Dodecene was qualitatively identified as a volatile organic compound released from textile floor coverings(4).
1-Dodecene's production and use as a chemical intermediate(1) may result in its release to the environment through various waste streams. It is also released from exhaust of gasoline powered vehicles(2) and during the combustion of plastics(3).
This action promulgates standards of performance for equipment leaks of Volatile Organic Compounds (VOC) in the Synthetic Organic Chemical Manufacturing Industry (SOCMI). The intended effect of these standards is to require all newly constructed, modified, and reconstructed SOCMI process units to use the best demonstrated system of continuous emission reduction for equipment leaks of VOC, considering costs, non air quality health and environmental impact and energy requirements. Dodecene is produced, as an intermediate or a final product, by process units covered under this subpart. /Dodecene/
This action promulgates standards of performance for equipment leaks of Volatile Organic Compounds (VOC) in the Synthetic Organic Chemical Manufacturing Industry (SOCMI). The intended effect of these standards is to require all newly constructed, modified, and reconstructed SOCMI process units to use the best demonstrated system of continuous emission reduction for equipment leaks of VOC, considering costs, non air quality health and environmental impact and energy requirements. Dodecene is produced, as an intermediate or a final product, by process units covered under this subpart.
The Two-Step Ziegler Process involves the oligomerization of ethylene in the presence of aluminum alkyls at 175-200 °C and 136-204 atm. Chain growth continues with the reaction of light olefins with the aluminum alkyls continuously fed in stoichiometric amounts.
High purity ethylene contacts a nickel catalyst in a butanediol reaction medium. The alpha-olefins produced separate from the solvent because they are insoluble in the polar medium.
Computer and Electronic Product Manufacturing
1-Dodecene: ACTIVE
Dodecene: ACTIVE
Verwenden1-Dodecene, is used in Oil and Gas field drilling and production operations, in polymer production, as an intermediate, coating, cleaning agent, lubricants and also used as a functional fluid. It is also used in the production of detergents.