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258-76-4

258-76-4 structure

258-76-4 structure

Name: Dibenzo[b,i]phenazine
Chemical Name: Dinaphthazine
CAS Number: 258-76-4
Molecular Formula: C₂₀H₁₂N₂
Molecular Weight: 280.32300
Create Date: 2017-11-05 01:18:49
Modify Date: 2025-08-25 17:10:28

Name	Dinaphthazine
Synonyms	Dibenzo<b,i>phenazin 6,13-Diazapentacene Dinaphtazin Dibenz<b,i>phenazin Dibenzo<a,k>phenazin Dinaphtazin [German] Dibenzo[b,i]phenazine

Density	1.32g/cm3
Boiling Point	544.1ºC at 760mmHg
Molecular Formula	C₂₀H₁₂N₂
Molecular Weight	280.32300
Flash Point	251.3ºC
Exact Mass	280.10000
PSA	25.78000
LogP	5.08940
Vapour Pressure	2.41E-11mmHg at 25°C
Index of Refraction	1.836

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JE1925000

CHEMICAL NAME :: Dinaphthazine

CAS REGISTRY NUMBER :: 258-76-4

BEILSTEIN REFERENCE NO. :: 0020041

LAST UPDATED :: 199803

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C20-H12-N2

MOLECULAR WEIGHT :: 280.34

WISWESSER LINE NOTATION :: T G6 E6 C666 DN ONJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

REFERENCE :: ZEKBAI Zeitschrift fuer Krebsforschung. (Berlin, Fed. Rep. Ger.) V.1-75, 1903-71. For publisher information, see JCROD7. Volume(issue)/page/year: 58,56,1951

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