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Category:propellants, aerating agents, and gas
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
| Appearance: | colorless gas (est) |
| Assay: | 95.00 to 100.00
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| Food Chemicals Codex Listed: | No |
| Melting Point: | -117.00 °C. @ 760.00 mm Hg (est)
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| Boiling Point: | -24.70 °C. @ 760.00 mm Hg (est)
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| Vapor Pressure: | 4550.000000 mmHg @ 25.00 °C. (est) |
| Vapor Density: | 2.3 ( Air = 1 ) |
| Flash Point: | -80.00 °F. TCC ( -62.00 °C. ) (est)
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| logP (o/w): | 0.750 |
| Soluble in: |
| | water, 3200 mg/L @ 21C (exp) | | | water, 5656 mg/L @ 25 °C (est) |
Organoleptic Properties:
| Odor and/or flavor descriptions from others (if found). |
Cosmetic Information:
Suppliers:
Safety Information:
| Preferred SDS: View |
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| Hazards identification |
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| Classification of the substance or mixture |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
| None found. |
| GHS Label elements, including precautionary statements |
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| Pictogram | |
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| Hazard statement(s) |
| None found. |
| Precautionary statement(s) |
| None found. |
| Oral/Parenteral Toxicity: |
oral-rat LDLo > 1500 mg/kg
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
National Technical Information Service. Vol. OTS0530083
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| Dermal Toxicity: |
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Not determined
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| Inhalation Toxicity: |
inhalation-mouse LC50 977000 mg/m3/2H
"Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 54, 1982.
inhalation-rat LCLo 64000 ppm/4H
Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 343, 1949.
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Safety in Use Information:
| Category: | | propellants, aerating agents, and gas |
| Recommendation for hydrofluorocarbon 152A usage levels up to: | | | not for fragrance use.
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| Recommendation for hydrofluorocarbon 152A flavor usage levels up to: |
| | not for flavor use.
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Safety References:
References:
Other Information:
Potential Blenders and core components note
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
| | algofrene type 67 | | 1,1- | difluoroethane | | | dymel 152 | | | dymel 152A | | | ethane, 1,1-difluoro- | | | ethylene fluoride | | | ethylidene difluoride | | | ethylidene fluoride | | | FC 152A | | | fluorocarbon 152A | | | freon 152A | | | genetron 100 | | | genetron 152A | | | halocarbon 152A | | | HFC 152A | | | HFC-152A | | | HSDB 5205 | | | R 152A | | | refrigerant 152A |
Articles:
| PubMed:Blood and exhaled air can be used for biomonitoring of hydrofluorocarbon exposure. |
| PubMed:Identification of volatiles by headspace gas chromatography with simultaneous flame ionization and mass spectrometric detection. |
| PubMed:[In-situ measurement of background atmospheric HCFC-142b using GC-MS and GC-ECD method]. |
| PubMed:Evaluation of left ventricular function by bedside ultrasound in acute toxic myocarditis. |
| PubMed:Greenhouse gas emissions for refrigerant choices in room air conditioner units. |
| PubMed:Deaths involving 1,1-difluoroethane at the San Diego County Medical Examiner's Office. |
| PubMed:Triboelectricity: macroscopic charge patterns formed by self-arraying ions on polymer surfaces. |
| PubMed:Dusting right under our nose: difluoroethane abuse in the emergency department. |
| PubMed:Uptake and disposition of 1,1-difluoroethane (HFC-152a) in humans. |
| PubMed:Ethanol analysis by headspace gas chromatography with simultaneous flame-ionization and mass spectrometry detection. |
| PubMed:Inhalant abuse of computer cleaner manifested as angioedema. |
| PubMed:On the temperature dependence of flammability limits of gases. |
| PubMed:Sudden death involving inhalation of 1,1-difluoroethane (HFC-152a) with spray cleaner: three case reports. |
| PubMed:Uptake and distribution of the abused inhalant 1,1-difluoroethane in the rat. |
| PubMed:Reproductive and developmental toxicity of hydrofluorocarbons used as refrigerants. |
| PubMed:Liquid-air partition coefficients of 1,1-difluoroethane (HFC152a), 1,1,1-trifluoroethane (HFC143a), 1,1,1,2-tetrafluoroethane (HFC134a), 1,1,1,2,2-pentafluoroethane (HFC125) and 1,1,1,3,3-pentafluoropropane (HFC245fa). |
| PubMed:Comparison of gas-solid chromatography and MM2 force field molecular binding energies for greenhouse gases on a carbonaceous surface. |
| PubMed:A validated method for the quantitation of 1,1-difluoroethane using a gas in equilibrium method of calibration. |
| PubMed:Inhalant abuse of 1,1-difluoroethane (DFE) leading to heterotopic ossification: a case report. |
| PubMed:Burning velocity measurements of nitrogen-containing compounds. |
| PubMed:A study on flammability limits of fuel mixtures. |
| PubMed:Hydrofluoric acid burn in a child from a compressed air duster. |
| PubMed:Shock tube study of dissociation and relaxation in 1,1-difluoroethane and vinyl fluoride. |
| PubMed:A motor vehicle accident fatality involving the inhalation of 1,1-difluoroethane. |
| PubMed:Anomalous sorption of supercritical fluids on polymer thin films. |
| PubMed:Ground and excited state dissociation dynamics of ionized 1,1-difluoroethene. |
| PubMed:Extended Le Chatelier's formula for carbon dioxide dilution effect on flammability limits. |
| PubMed:An investigation of the structure and bond rotational potential of some fluorinated ethanes by NMR spectroscopy of solutions in nematic liquid crystalline solvents. |
| PubMed:Fatal cardiac arrhythmia after repeated exposure to 1,1-difluoroethane (DFE). |
| PubMed:Headspace gas chromatographic method for the measurement of difluoroethane in blood. |
| PubMed:An atmospheric pressure chemical ionization study of the positive and negative ion chemistry of the hydrofluorocarbons 1,1-difluoroethane (HFC-152a) and 1,1,1,2-tetrafluoroethane (HFC-134a) and of perfluoro-n-hexane (FC-72) in air plasma at atmospheric pressure. |
| PubMed:Sudden death caused by 1,1-difluoroethane inhalation. |
| PubMed:Hydrofluoric acid burn resulting from ignition of gas from a compressed air duster. |
| PubMed:Combined ab initio/empirical approach for optimization of Lennard-Jones parameters for polar-neutral compounds. |
| PubMed:Chlorodifluoroacetic acid fate and toxicity to the macrophytes Lemna gibba, Myriophyllum spicatum, and Myriophyllum sibiricum in aquatic microcosms. |
| PubMed:Oral frostbite injury from intentional abuse of a fluorinated hydrocarbon. |
| PubMed:Microwave Spectrum, Structure, and Nuclear Quadrupole Coupling Constants of 1-Bromo-1-fluoroethane. |
| PubMed:Two traffic fatalities related to the use of difluoroethane. |
| PubMed:Theoretical evaluation of two plausible routes for bioactivation of S-(1,1-difluoro-2,2-dihaloethyl)-L-cysteine conjugates: thiirane vs thionoacyl fluoride pathway. |
| PubMed:Human reductive halothane metabolism in vitro is catalyzed by cytochrome P450 2A6 and 3A4. |
| PubMed:Fluoroacetate-mediated toxicity of fluorinated ethanes. |
| PubMed:NTP Renal Toxicity Studies of Selected Halogenated Ethanes Administered by Gavage to F344/N Rats. |
| PubMed:Metabolism of 1-fluoro-1,1,2-trichloroethane, 1,2-dichloro-1,1-difluoroethane, and 1,1,1-trifluoro-2-chloroethane. |
| PubMed:Improved method for mutagenicity testing of gaseous compounds by using a gas sampling bag. |
| PubMed:Slow-binding inhibition of carboxylesterase and other serine hydrolases by chlorodifluoroacetaldehyde. |
| PubMed:Metabolism and pharmacokinetics of selected halon replacement candidates. |
| PubMed:Dominant role of cytochrome P-450 2E1 in human hepatic microsomal oxidation of the CFC-substitute 1,1,1,2-tetrafluoroethane. |
| PubMed:Metabolism and toxicity of hydrochlorofluorocarbons: current knowledge and needs for the future. |
| PubMed:Metabolism of the hydrochlorofluorocarbon 1,2-dichloro-1,1-difluoroethane. |
| PubMed:Metabolism of 2-chloro-1,1-difluoroethene to glyoxylic and glycolic acid in rat hepatic microsomes. |
| PubMed:A case of an accidental exposure to a veterinary insecticide product formulation. |
| PubMed:Toxicological evaluation of hydrochlorofluorocarbon 142b. |
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3D/inchi