Difluoromethane, also called difluoromethylene, HFC-32 Methylene Fluoride or R-32, is an organic compound of the dihalogenoalkane variety. It has the...
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a zeotropic blend of difluoromethane (R-32), pentafluoroethane (R-125), and 1,1,1,2-tetrafluoroethane (R-134a). Difluoromethane serves to provide the...
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pump applications. It is a zeotropic but near-azeotropic mixture of difluoromethane (CH2F2, called R-32) and pentafluoroethane (CHF2CF3, called R-125)...
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This page provides supplementary chemical data on difluoromethane. This box: view edit Except where noted otherwise, data relate to Standard temperature...
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Solstice 454B, and Puron Advance, is a zeotropic blend of 68.9 percent difluoromethane (R-32), a hydrofluorocarbon, and 31.1 percent 2,3,3,3-tetrafluoropropene...
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R32 (New York City Subway car) 1... R-32 opening, a shogi opening Difluoromethane, a refrigerant R32: Contact with acids liberates very toxic gas, a...
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efficiency loss. Works with MO, AB, and POE oils. R-32 or HFC-32 (difluoromethane) is for use in air conditioning and refrigeration applications. It...
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refrigerant blend consisting of 35% carbon dioxide (R-744), 32.5% difluoromethane (R-32), and 32.5% pentafluoroethane (R-125). This blend was developed...
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organofluorine compounds represented by molecules of fluoromethane, difluoromethane, trifluoromethane, and tetrafluoromethane, the carbon–fluorine bonds...
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Bromochlorodifluoromethane Names Preferred IUPAC name Bromo(chloro)difluoromethane Other names Bromochlorodifluoromethane Halon 1211 Halon 1211 BCF BCF...
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from natural bond orbital methods. For a tetrahedral molecule such as difluoromethane with two types of atom bonded to the central atom, the C-F bond to...
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refrigerant in combination with R404a. More recent refrigerants include difluoromethane (R32) with a lower GWP, but still over 600. Devices with R-290 refrigerant...
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Mixture of difluoromethane and pentafluoroethane and 1,1,1,2-tetrafluoroethane A mixture of R-32, R-125, and R-134a R-454B Difluoromethane and 2,3,3...
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carbon dioxide. Pentafluoroethane in a near azeotropic mixture with difluoromethane is known as R-410A, a common replacement for various chlorofluorocarbons...
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Notes Ref. Carbon tetrafluoride CF4 17.32 Fluoromethane CH3F 11.79 Difluoromethane CH2F2 12.36 Fluoroform CHF3 14.62 Pentafluoroethane C2HF5 12.94 Hexafluoroethane...
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point, it has the potential for improved operation at low temperatures.Difluoromethane (CH 2F 2)) was able to operate at a range of temperatures from –78°...
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point 250 °C (482 °F; 523 K) Related compounds Related refrigerants Difluoromethane Pentafluoroethane Related compounds 1-Chloro-1,2,2,2-tetrafluoroethane...
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13205-44-2 Fluoroperoxytrifluoromethane CF3OOF −64 120 Bis(fluoroxy)difluoromethane CF2(OF)2 −64 120 16282-67-0 Sulfur hexafluoride SF6 −63.8 −49.596 triple...
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Image of a flame of R-32 (Difluoromethane) near its LFL in a 12 L ASTM E-681 apparatus....
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mixture of gasses used as a refrigerant. It is a zeotropic blend of difluoromethane (HFC-32), pentafluoroethane (HFC-125) and 1,1,1,2-tetrafluoroethane...
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alkanes/haloalkanes Methane Methyl iodide Iodoform Carbon tetraiodide Difluoromethane Dichloromethane Dibromomethane Except where otherwise noted, data are...
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593-70-4 0.02 350? B2? 10,000? 20? 68.5 −9.1 151.76 5,131 HFC R-32 Difluoromethane CH2F2 75-10-5 4.9 0 677 1,000 A2L 36,000 77 52 −52 78.11 5,782 HCC...
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Chloroacetic acid, molten UN 3251 4.1 Isosorbide-5-mononitrate UN 3252 2.1 Difluoromethane or Refrigerant gas R 32 UN 3253 8 Disodium trioxosilicate UN 3254 4...
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Nitrous oxide N2O 298 Hydrofluorocarbons (HFCs) HFC-23 CHF3 14,800 Difluoromethane (HFC-32) CH2F2 675 Fluoromethane (HFC-41) CH3F 92 HFC-43-10mee CF3CHFCHFCF2CF3...
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refrigerant in combination with R404a. More recent refrigerants include difluoromethane (R32) with a lower GWP, but still over 600. Devices with R-290 refrigerant...
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Non-flammable Related compounds Related compounds Fluoromethane CH3F Difluoromethane CH2F2 Tetrafluoromethane CF4 Chloroform CHCl3 Bromoform CHBr3 Iodoform...
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CHF3 Chlorofluoromethane Freon 31 Refrigerant (phased out) CH2ClF Difluoromethane HFC-32 Refrigerant with zero ozone depletion potential CH2F2 Fluoromethane...
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Dibromodifluoromethane can be obtained by vapor phase bromination of difluoromethane. It is also formed during the fluorination of carbon tetrabromide....
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"Difluorodioxirane, a Possible Intermediate in the Reaction of Bis(fluoroxy)difluoromethane with Cesium Trifluoromethoxide". Inorganic Chemistry. 39 (20). American...
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1021/jp410381r. PMID 24428820. Vogt, J. (2010), Hüttner, W. (ed.), "58 CH2ArF2 Difluoromethane - argon (1/1)", Asymmetric Top Molecules. Part 1, Landolt-Börnstein...
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