全氟己烷磺酸

全氟己烷磺酸（英語：，缩写PFHxS，共軛酸鹼對为全氟己烷磺酸根，）是一种人造的含氟表面活性剂和持久性有機污染物。[3]

Perfluorohexanesulfonic acid
IUPAC名
1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexane-1-sulfonic acid
别名
  • PFHxS
  • Perfluorohexane sulfonate
  • Perfluorohexane sulfonic acid
  • Perfluorohexane-1-sulfonic acid
识别
CAS号 355-46-4  checkY
PubChem 67734
ChemSpider 61053
SMILES
 
  • C(C(C(C(F)(F)S(=O)(=O)O)(F)F)(F)F)(C(C(F)(F)F)(F)F)(F)F
EINECS 206-587-1
ChEBI 132448
性质
化学式 C6HF13O3S
400.12 g·mol−1 g·mol⁻¹
密度 1.841 g·cm−3[1]
溶解性（水） 6.2 mg/L (25 °C)[1]
log P 3.7 (estimated)[1]
蒸氣壓 0.0046 mmHg (estimated)[2]
pKa -3.45[2]
危险性
GHS危险性符号
《全球化学品统一分类和标签制度》（简称“GHS”）中腐蚀性物质的标签图案《全球化学品统一分类和标签制度》（简称“GHS”）中有害物质的标签图案[1]
GHS提示词 Danger
H-术语 H302, H312, H314, H332
P-术语 P260, P261, P264, P270, P271, P280, P301+312, P301+330+331, P302+352, P303+361+353, P304+312, P304+340, P305+351+338, P310
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

参考文献
  1. . Pubchem. National Library of MEdicine. [22 May 2021]. （原始内容存档于2021-05-23）.
  2. Wang, Zhanyun; MacLeod, Matthew; Cousins, Ian T.; Scheringer, Martin; Hungerbühler, Konrad. . Environmental Chemistry. 2011, 8 (4): 389. ISSN 1448-2517. doi:10.1071/EN10143.
  3. Stockholm Convention on Persistent Organic Pollutants. (addendum) (报告). United Nations Environment Programme. 1 October 2019 [23 May 2021]. （原始内容存档于2021-05-23）.
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