五氯苯
五氯苯(英語:,缩写PeCB)是一种有机氯芳香族化合物,分子式C6HCl5,其中苯环上的五个氢原子被氯原子取代。五氯苯曾在工业上有多种用途[4],但由于其是一种持久性有機污染物(POP),在2009年的斯德哥爾摩公約中被禁止使用[5]。
五氯苯 | |
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IUPAC名 1,2,3,4,5-Pentachlorobenzene | |
别名 | PeCB |
识别 | |
CAS号 | 608-93-5 |
PubChem | 11855 |
ChemSpider | 21106570 |
SMILES |
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InChI |
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InChIKey | CEOCDNVZRAIOQZ-UHFFFAOYAV |
EINECS | 602-074-00-5 |
ChEBI | 47136 |
RTECS | DA6640000 |
性质 | |
化学式 | C6HCl5 |
摩尔质量 | 250.34 g·mol−1 |
外观 | White or colorless crystals |
密度 | 1.8 g/cm3[1] |
熔点 | 86 °C(359 K) |
沸点 | 275 - 277 °C(271 K) |
溶解性(水) | 0.68 mg/L[2] |
危险性 | |
警示术语 | R:R11 R22 R50/53 |
安全术语 | S:S2 S41 S46 S50 S60 S61 |
致死量或浓度: | |
LD50(中位剂量) |
rat: 1080 mg/kg[3] mouse: 1175 mg/kg[3] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考文献
- Pentachlorobenzene Safety Card (页面存档备份,存于), International Programme on Chemical Safety
- Shen, L., Wania, F., Lei, Y. D., Teixeira, C., Muir, D. C. G., Bidleman, T. F. . J. Chem. Eng. Data. 2005, 50 (3): 742–768. doi:10.1021/je049693f.
- Pentachlorobenzene Fact Sheet, U.S. Environmental Protection Agency
- Pentachlorobenzene – Sources, environmental fate and risk characterization (页面存档备份,存于), Robert E. Bailey, EuroChlor, July 2007
- Press Release – COP4 – Geneva, 8 May 2009: Governments unite to step-up reduction on global DDT reliance and add nine new chemicals under international treaty (页面存档备份,存于), 2009.
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