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1,1,2,2-四氟乙烷

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1,1,2,2-四氟乙烷
Structure
3-D structure
IUPAC名
1,1,2,2-tetrafluoroethane
别名 R-134, HFC-134, Freon 134
识别
CAS号 359-35-3  checkY
PubChem 9667
ChemSpider 9286
SMILES
 
  • C(C(F)F)(F)F
性质
化学式 C2H2F4
摩尔质量 102.03 g·mol−1
外观 无色气体
熔点 -89 °C(184 K)
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

1,1,2,2-四氟乙烷R-134HFC-134)是一种氟代烷烃,它是1,1,1,2-四氟乙烷(R-134a)的同分异构体,可用作泡沫膨胀剂和传热流体。[1]它可由1,1,2,2-四氟-1,2-二氯乙烷水解得到。[2]它和氯气反应,可以得到1,1,2,2-四氟-1-氯乙烷[3]1,1,2,2-四氟-1,2-二氯乙烷[4]

参考文献

[编辑]
  1. ^ "1,1,2,2-Tetrafluoroethane (HFC-134) (2018)", Toxicology and Industrial Health, 35, #3 (March 2019), pp. 196-203, doi:10.1177/0748233719825528.
  2. ^ D. D. Eley, Herman Pines, Paul B. Weisz, [《1,1,2,2-四氟乙烷》在Google Books的內容。 Advances in Catalysis], Academic Press: pp. 340, (德文) 
  3. ^ Rao, Velliyur Nott Mallikarjuna; Sievert, Allen C. Photochlorination and fluorination process for preparation of fluorine-containing hydrocarbons. 2006. WO2006069108 A1.
  4. ^ Iikubo, Yuichi; Hedrick, Vicki; Brandstadter, Stephen M.; Cohn, Mitchel. Materials and methods for the conversion of hydrofluorocarbons to fluoromonomers. 2004. US20040127757 A1.
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