Details
Stereochemistry | ACHIRAL |
Molecular Formula | C2H2F4 |
Molecular Weight | 102.0309 |
Optical Activity | NONE |
Defined Stereocenters | 0 / 0 |
E/Z Centers | 0 |
Charge | 0 |
SHOW SMILES / InChI
SMILES
FCC(F)(F)F
InChI
InChIKey=LVGUZGTVOIAKKC-UHFFFAOYSA-N
InChI=1S/C2H2F4/c3-1-2(4,5)6/h1H2
Norflurane (1,1,1,2-Tetrafluoroethane) is a non-flammable gas used primarily as a "high-temperature" refrigerant for domestic refrigeration and automobile air conditioners. Other uses include plastic foam blowing, as a cleaning solvent, a propellant for the delivery of pharmaceuticals (e.g. bronchodilators), wine cork removers, gas dusters, and in air driers for removing the moisture from compressed air. Liquid Norflurane absorbs a high amount of thermal energy from the environment during its evaporation at atmospheric pressure. Norflurane is commercially available as a liquid in pressurized cylinders or cans. Norflurane is used as a propellant for some metered dose inhalers and as an inhalational anesthetic agent in animal studies.
Approval Year
PubMed
Title | Date | PubMed |
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Characterisation of the aggregation behaviour in a salmeterol and fluticasone propionate inhalation aerosol system. | 2001 Jun 19 |
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CH-stretching overtone spectroscopy of 1,1,1,2-tetrafluoroethane. | 2005 Jun 23 |
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Probing the internal competition between alpha- and beta-elimination by fluorine substitution in adsorbed ethyl groups on Cu(100). | 2005 Nov 24 |
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Toxicokinetics of 1,1,1,2-tetrafluoroethane (HFC-134a) in male volunteers after experimental exposure. | 2006 Nov 1 |
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Extrinsic allergic alveolitis with eosinophil infiltration induced by 1,1,1,2-tetrafluoroethane (HFC-134a): a case report. | 2007 |
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One-solvent extraction of astaxanthin from lactic acid fermented shrimp wastes. | 2007 Dec 12 |
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Determination of reference ultrasound parameters for model and hydrofluoroalkane propellants using high-resolution ultrasonic spectroscopy. | 2008 |
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Effect of topical aerosol skin refrigerant (spray and stretch technique) on passive and active stretching. | 2008 Apr |
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Decomposition of hydrofluorocarbons in a dielectric-packed plasma reactor. | 2008 Jul 24 |
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Estimated 2017 refrigerant emissions of 2,3,3,3-tetrafluoropropene (HFC-1234yf) in the United States resulting from automobile air conditioning. | 2009 Dec 15 |
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The involvement of the transient receptor potential A1 (TRPA1) in the maintenance of mechanical and cold hyperalgesia in persistent inflammation. | 2010 Mar |
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Symmetry measures of the electron density. | 2010 Oct |
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Microscopic structure of liquid 1-1-1-2-tetrafluoroethane (R134a) from Monte Carlo simulation. | 2010 Oct 28 |
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EPA PESTICIDE CODE |
100895
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CONCEPT | Industrial Aid | ||
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1,1,1,2-Tetrafluoroethane
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PRIMARY | 1,1,1,2-tetrafluoroethane, R-134a, Forane 134a, Genetron 134a, Florasol 134a, Suva 134a or HFC-134a, also known as norflurane (INN), is a haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane) but with insignificant ozone depletion potential. It has the formula CH2FCF3 and a boiling point of −26.3 ?C (−15.34 ?F) at atmospheric pressure. R-134a cylinders are colored light blue.[2] Attempts at phasing out its use as a refrigerant with substances that have lower global warming potentials, such as HFO-1234yf are underway. |
ACTIVE MOIETY