全氟己烷磺酸
外观
Perfluorohexanesulfonic acid | |
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IUPAC名 1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexane-1-sulfonic acid | |
别名 |
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识别 | |
CAS号 | 355-46-4 |
PubChem | 67734 |
ChemSpider | 61053 |
SMILES |
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EINECS | 206-587-1 |
ChEBI | 132448 |
性质 | |
化学式 | C6HF13O3S |
摩尔质量 | 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 [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。 |
全氟己烷磺酸(英語:Perfluorohexanesulfonic acid,缩写PFHxS,共軛酸鹼對为全氟己烷磺酸根,perfluorohexanesulfonate)是一种人造的含氟表面活性剂和持久性有機污染物。[3]
参考文献
[编辑]- ^ 1.0 1.1 1.2 1.3 Perfluorohexanesulfonic acid. Pubchem. National Library of MEdicine. [22 May 2021]. (原始内容存档于2021-05-23).
- ^ 2.0 2.1 Wang, Zhanyun; MacLeod, Matthew; Cousins, Ian T.; Scheringer, Martin; Hungerbühler, Konrad. Using COSMOtherm to predict physicochemical properties of poly- and perfluorinated alkyl substances (PFASs). Environmental Chemistry. 2011, 8 (4): 389. ISSN 1448-2517. doi:10.1071/EN10143.
- ^ Stockholm Convention on Persistent Organic Pollutants. Risk management evaluation on perfluorohexane sulfonic acid (PFHxS), its salts and PFHxS-related compounds (addendum) (报告). United Nations Environment Programme. 1 October 2019 [23 May 2021]. (原始内容存档于2021-05-23).