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苯並[a]芘

苯并[a]芘
IUPAC名
Benzo[a]pyrene
英文名 Benzopyrene
别名 苯并芘、BAP
识别
CAS号 50-32-8  checkY
ChemSpider 2246
SMILES
 
  • c1\cc2\cc/cc3ccc4cc5ccccc5c1c4c23
InChI
 
  • 1/C20H12/c1-2-7-17-15(4-1)12-16-9-8-13-5-3-6-14-10-11-18(17)20(16)19(13)14/h1-12H
InChIKey FMMWHPNWAFZXNH-UHFFFAOYAQ
UN编号 3077, 3082
EINECS 200-028-5
ChEBI 29865
RTECS DJ3675000
KEGG C07535
性质
化学式 C20H12
摩尔质量 252.31 g·mol⁻¹
密度 1.24 g/cm3
熔点 179.0 °C(452.1 K)[1]
沸点 495 °C(768 K)[2]
危险性
欧盟危险性符号
剧毒剧毒 T+
危害环境危害环境N
警示术语 R:R28, R34, R48/24/25, R50/53
安全术语 S:S1/2, S36/37/39, S45, S60, S61
欧盟分类 高毒,會致癌(T+)
对环境有害 (N)
NFPA 704
0
4
0
 
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

苯并[a]芘(英語:Benzo[a]pyrene),化學式为C20H12,是一種多環芳香烃,是一個高活性的間接致癌物質、誘變劑和致畸的物質,結晶為黃色固體。這種物質是在300到600°C之間的不完全燃燒狀態下產生。苯并芘存在於煤焦油中,而煤焦油可見於汽車廢氣(尤其是柴油引擎)、菸草木材燃燒產生的煙,以及炭烤食物中。苯并芘為一種間接的致癌物质,從18世紀以來,便發現與許多癌症有關。其在体内的代谢物二羟環氧苯并芘,是产生致癌性的物質。

用途

[编辑]

BAP並無工業用途。

二羟環氧苯并芘的化學結構。

参考文献

[编辑]
  1. ^ Hughes, Laura D.; Journal of Chemical Information and Modeling 2008, V48(1), P220-232 CAPLUS
  2. ^ Aracil, Ignacio; Environmental Science & Technology 2010, V44(11), P4169-4175 CAPLUS
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苯並[a]芘
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