7499-32-3

• 常用中文名：9,10-DIHYDRO-7-METHYLBENZO(a)PYRENE
• 常用英文名：9,10-DIHYDRO-7-METHYLBENZO(a)PYRENE
• CAS号：7499-32-3
• 分子式：C₂₁H₁₆
• 分子量：268.35200
• 发布时间：2017-09-20 07:01:25
• 更新时间：2025-08-26 08:40:51

名称

• 英文名: 7-methyl-9,10-dihydrobenzo[a]pyrene
• 英文别名: BENZO(a)PYRENE,9,10-DIHYDRO-7-METHYL; 7-methyl-9,10-dihydro-benzo[def]chrysene; 9,10-Dihydro-7-methylbenzo(a)pyrene; 1':2'-Dihydro-4'-methyl-3:4-benzpyrene; 7-Methyl-9,10-dihydro-benzo[def]chrysen

物化性质

• 密度: 1.219g/cm3
• 沸点: 456.4ºC at 760 mmHg
• 分子式: C₂₁H₁₆
• 分子量: 268.35200
• 闪点: 223.4ºC
• 精确质量: 268.12500
• LogP: 5.93350
• 折射率: 1.793

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DJ5055000 CHEMICAL NAME : Benzo(a)pyrene, 9,10-dihydro-7-methyl- CAS REGISTRY NUMBER : 7499-32-3 BEILSTEIN REFERENCE NO. : 3304066 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H16 MOLECULAR WEIGHT : 268.37 WISWESSER LINE NOTATION : L D6 B6666 2AB T EUT&&&&J H1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Implant SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 520 mg/kg/10W-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application REFERENCE : AJCAA7 American Journal of Cancer. (New York, NY) V.15-40, 1931-40. For publisher information, see CNREA8. Volume(issue)/page/year: 36,211,1939

合成路线

917-64-6 ~% 7499-32-3

文献：Fieser; Fieser Journal of the American Chemical Society, 1935 , vol. 57, p. 782

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