全氟己烷磺酸
化合物
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]
| Perfluorohexanesulfonic acid | |
|---|---|
| |
| 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]
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| 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
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）.