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单词
pentachloronitrobenzene
释义
pentachloronitrobenzene
pentachloronitrobenzene
[
¦pen·tə¦klȯr·ō‚nī·trə′ben‚zēn
]
(organic chemistry)
C
6
Cl
5
NO
2
crystals or cream color with a melting point of 142-145°C; slightly soluble in alcohols; used as a fungicide and herbicide. Abbreviated PCNB. Also known as quintozene; terrachlor.
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更新时间:2026/6/22 8:07:33