13H-Dibenzo[a,i]carbazole

Modify Date: 2024-01-07 09:38:17

13H-Dibenzo[a,i]carbazole Structure
13H-Dibenzo[a,i]carbazole structure
Common Name 13H-Dibenzo[a,i]carbazole
CAS Number 239-64-5 Molecular Weight 267.324
Density 1.3±0.1 g/cm3 Boiling Point 544.1±19.0 °C at 760 mmHg
Molecular Formula C20H13N Melting Point N/A
MSDS N/A Flash Point 246.5±14.1 °C

 Names

Name 13H-Dibenzo[a,i]carbazole
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Safety Information

HS Code 2933990090

 Synthetic Route

 Customs

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%

 Synonyms

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