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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 13H-Dibenzo[a,i]carbazole
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Purity: 98.0%
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239-64-5

239-64-5 structure

239-64-5 structure

Name: 13H-Dibenzo[a,i]carbazole
Chemical Name: 13H-Dibenzo[a,i]carbazole
CAS Number: 239-64-5
Molecular Formula: C₂₀H₁₃N
Molecular Weight: 267.324
Catalog: Chemical reagent Organic reagent Acid halide
Create Date: 2018-09-09 09:11:59
Modify Date: 2026-07-08 22:53:28

Name	13H-Dibenzo[a,i]carbazole
Synonyms	Wln: T E6 D6 B566 cmj EINECS 205-949-6 1H-dibenzo<a,i>carbazole 1,2,7,8-Dibenzcbazole 13(H)-Dibenzo[a,i]cbazole in toluene 1,2,7,8-Dibenzcarbazole 1,2,7,8-dibenzocarbazol dibenzo[a,i]cbazole 1,2:7,8-Dibenzocarbazole 13-Aza-13H-dibenzo[a,i]fluorene 13(H)-DIBENZO[A,I]CBAZOLE 7H-Dibenzo(a,i)cbazole Nsc109911

Density	1.3±0.1 g/cm3
Boiling Point	544.1±19.0 °C at 760 mmHg
Molecular Formula	C₂₀H₁₃N
Molecular Weight	267.324
Flash Point	246.5±14.1 °C
Exact Mass	267.104797
PSA	15.79000
LogP	6.18
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	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

HS Code	2933990090

Precursor 9
737-89-3 529-34-0 86-57-7 854234-12-1
2243-55-2 612-78-2 6091-66-3 7647-01-0
6141-93-1
DownStream 0

HS Code	2933990090
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%

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