1,2-二 氟乙烷
1,2- | |||
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IUPAC 1,2-difluoroethane | |||
识别 | |||
CAS |
624-72-6 [1] | ||
PubChem | 12223 | ||
ChemSpider | 11722 | ||
SMILES |
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EINECS | 200-866-1 | ||
C2H4F2 | |||
66.05 g·mol−1 | |||
无色 | |||
0.913 | |||
熔点 | -104 °C(169 K) | ||
30.7 °C(304 K) | |||
临界 |
107.5 °C。[2] | ||
2.31 g/L | |||
log P | 1.21 | ||
D |
1.28 ( | ||
结构 | |||
单斜 | |||
C2/c | |||
a = 7.775, b = 4.4973, c = 9.024 | |||
结构(另外 | |||
P212121 | |||
a = 8.047, b = 4.5086, c = 8.279 | |||
1,2-
它的编号HFC-152
形成 [编辑]
反 应[编辑]
CH2FCH2F
用 处[编辑]
1,2-二氟乙烷主要用于制冷剂(39%)。它的其它
危险性 [编辑]
1,2-二氟乙烷在摄入时或直接和人体接触时有害。 氟利
控 制 [编辑]
1,2-二氟乙烷是一种
参考 资料[编辑]
- ^ Change, Intergovernmental Panel on Climate. Safeguarding the Ozone Layer and the Global Climate System: Special Report of the Intergovernmental Panel on Climate Change. Cambridge University Press. 2005-10-24: 469. ISBN 9780521863360 (
英 语). - ^ Kirk, Raymond E.; Othmer, Donald F.; Grayson, Martin. Kirk-Othmer Encyclopedia of Chemical Technology 11 4. : 283.
- ^ 3.0 3.1 Nappa, Mario J.; Sievert, Allen C. The chlorination of 1,2-difluoroethane (HFC-152). Journal of Fluorine Chemistry. June 1993, 62 (2–3): 111–118. doi:10.1016/S0022-1139(00)80085-8.
- ^ Huber-Wälchli, P.; Günthard, Hs.H. Trapping of unstable conformations from thermal molecular beams in argon matrices: 1,2-difluoroethane and 1,3-butadiene, i.r. spectra and conformer equilibria. Spectrochimica Acta Part A: Molecular Spectroscopy. January 1981, 37 (5): 285–304. Bibcode:1981AcSpA..37..285H. doi:10.1016/0584-8539(81)80159-6.
- ^ Klaboe, Peter; Nielsen, J. Rud. Infrared and Raman Spectra of Fluorinated Ethanes. XIII. 1,2-Difluoroethane. The Journal of Chemical Physics. 1960, 33 (6): 1764. Bibcode:1960JChPh..33.1764K. doi:10.1063/1.1731499.
- ^ Kirk, Raymond E.; Othmer, Donald F.; Grayson, Martin. Kirk-Othmer Encyclopedia of Chemical Technology 11 4. : 282.
- ^ Hauge, R. H.; Gransden, S.; Wang, J. L. F.; Margrave, J. L. Studies of the reactions of molecular fluorine with methane, acetylene, ethylene, allene, and other small hydrocarbons in matrices at low temperatures. Journal of the American Chemical Society. November 1979, 101 (23): 6950–6954. doi:10.1021/ja00517a027.
- ^ 8.0 8.1 1,2-DIFLUOROETHANE | C2H4F2. pubchem.ncbi.nlm.nih.gov. [2021-03-11]. (
原始 内容 存 档于2020-11-06). - ^
存 档副本 . [2021-03-11]. (原始 内容 存 档于2017-12-07). - ^ KELLER, DOUGLAS A.; ROE, D. CHRISTOPHER; LIEDER, PAUL H. Fluoroacetate-Mediated Toxicity of Fluorinated Ethanes (PDF). Toxicological Sciences. 1996, 30 (2): 213–219. PMID 8812268. doi:10.1093/toxsci/30.2.213.
- ^ Ozone Protection and Synthetic Greenhouse Gas Management Amendment Regulations 2004 (No 1). 7 September 2004 [7 December 2016]. (
原始 内容 存 档于2020-08-19).
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