13H-Dibenzo[a,i]carbazole
- 中文别名：1,2:7,8-二苯并咔唑
- 中文释义：1,2:7,8-二苯并咔唑
- 英文别名：13H-Dibenzo[a,i]carbazole;
1,2,7,8-Dibenzcarbazole;
EINECS 205-949-6;
1H-dibenzocarbazole;
1,2,7,8-dibenzocarbazol;
1,2:7,8-Dibenzocarbazole
- CAS No.：239-64-5
- 分子式：
C20H13N
- 分子量：267.33
- 精确分子量：267.10500
- PSA：15.79000
- InChI：The Key: IUILSTHMSGDSHQ-UHFFFAOYSA-N
- 分子结构式：
物化性质
- 密度：
- 1.308g/cm3
- 沸点：
- 544.1ºC at 760mmHg
- 闪点：
- 246.5ºC
- 折射率：
- 1.86
- 蒸汽压：
- 2.39E-11mmHg at 25°C
安全信息
- 密度：
- 1.308g/cm3
- 沸点：
- 544.1ºC at 760mmHg
- 闪点：
- 246.5ºC
- 折射率：
- 1.86
- 蒸汽压：
- 2.39E-11mmHg at 25°C
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HO5425000
- CHEMICAL NAME :
- 13H-Dibenzo(a,i)carbazole
- CAS REGISTRY NUMBER :
- 239-64-5
- BEILSTEIN REFERENCE NO. :
- 0212021
- LAST UPDATED :
- 199803
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C20-H13-N
- MOLECULAR WEIGHT :
- 267.34
- WISWESSER LINE NOTATION :
- T E6 D6 B566 CMJ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 515 mg/kg/43W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
- REFERENCE :
- PRLBA4 Proceedings of the Royal Society of London, Series B: Biological Sciences. (Royal Soc., 6 Carlton House Terrace, London SW1Y 5AG, UK) V.76- 1905- Volume(issue)/page/year: 122,429,1937 *** REVIEWS *** TOXICOLOGY REVIEW 85DHAX "Medical and Biologic Effects of Environmental Pollutants Series," Washington, DC, National Academy of Sciences, 1972-77 Volume(issue)/page/year: Pc,4,1972
海关数据
中国海关编码：2933990090
- 概述：
- 2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素：
- 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
- 摘要/Summary：
- 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
