全氟己烷磺酸(英语:Perfluorohexanesulfonic acid,缩写PFHxS,共轭酸碱对为全氟己烷磺酸根,perfluorohexanesulfonate)是一种人造的含氟表面活性剂和持久性有机污染物。[3]
事实速览 Perfluorohexanesulfonic acid, 识别 ...
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
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别名
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- PFHxS
- Perfluorohexane sulfonate
- Perfluorohexane sulfonic acid
- Perfluorohexane-1-sulfonic acid
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识别
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CAS号
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355-46-4 Y
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PubChem
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67734
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ChemSpider
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61053
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SMILES
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- C(C(C(C(F)(F)S(=O)(=O)O)(F)F)(F)F)(C(C(F)(F)F)(F)F)(F)F
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EINECS
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206-587-1
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ChEBI
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132448
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性质
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化学式
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C6HF13O3S
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摩尔质量
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400.12 g·mol−1 g·mol⁻¹
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密度
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1.841 g·cm−3[1]
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溶解性(水)
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6.2 mg/L (25 °C)[1]
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log P
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3.7 (estimated)[1]
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蒸气压
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0.0046 mmHg (estimated)[2]
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pKa
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-3.45[2]
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危险性
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GHS危险性符号
 [1]
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GHS提示词
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Danger
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H-术语
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H302, H312, H314, H332
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P-术语
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P260, P261, P264, P270, P271, P280, P301+312, P301+330+331, P302+352, P303+361+353, P304+312, P304+340, P305+351+338, P310
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若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
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