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239-64-5

239-64-5结构式

常用中文名：1,2:7,8-二苯并咔唑
常用英文名：13H-Dibenzo[a,i]carbazole
CAS号：239-64-5
分子式：C₂₀H₁₃N
分子量：267.324
相关类别：化学试剂有机试剂酰卤
发布时间：2018-09-09 09:11:59
更新时间：2024-01-07 09:38:17

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中文名	1,2:7,8-二苯并咔唑
英文名	13H-Dibenzo[a,i]carbazole
英文别名	13H-Dibenzo[a,i]carbazole EINECS 205-949-6 1H-dibenzo<a,i>carbazole 1,2:7,8-Dibenzocarbazole 1,2,7,8-Dibenzcarbazole 1,2,7,8-dibenzocarbazol

密度	1.3±0.1 g/cm3
沸点	544.1±19.0 °C at 760 mmHg
分子式	C₂₀H₁₃N
分子量	267.324
闪点	246.5±14.1 °C
精确质量	267.104797
PSA	15.79000
LogP	6.18
蒸汽压	0.0±1.4 mmHg at 25°C
折射率	1.861

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

海关编码	2933990090

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海关编码	2933990090
中文概述	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
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%