六氯環戊二烯(英語:Hexachlorocyclopentadiene,縮寫HCCPD,也稱作C-56、Graphlox、HRS 1655)是一種有機氯化合物,化學式C5Cl6,是合成許多殺蟲劑、阻燃劑、染料的前體。常溫下純潔物為液體,商業樣品常帶有檸檬黃色,有時帶有藍色蒸汽。許多衍生物為持久性有機污染物,估計在1976年之前生產了27萬噸[2]。
Hexachlorocyclopentadiene | |||
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IUPAC名 1,2,3,4,5,5-hexachlorocyclopenta-1,3-diene | |||
別名 | graphlox, perchlorocyclopentadiene | ||
識別 | |||
CAS號 | 77-47-4 | ||
PubChem | 6478 | ||
ChemSpider | 6233 | ||
SMILES |
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InChI |
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InChIKey | VUNCWTMEJYMOOR-UHFFFAOYAM | ||
性質 | |||
化學式 | C5Cl6 | ||
摩爾質量 | 272.77 g·mol−1 | ||
外觀 | Pale-yellow to amber-colored liquid | ||
氣味 | Pungent, unpleasant[1] | ||
密度 | 1.702 g/cm3 | ||
熔點 | −10 °C(263 K) | ||
沸點 | 239 °C(512 K) | ||
溶解性(水) | 0.0002% (Reacts, 25°C)[1] | ||
蒸氣壓 | 0.08 mmHg | ||
危險性 | |||
主要危害 | Teratogen | ||
PEL | none[1] | ||
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
參考文獻
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