Dibenzo[b,i]phenazine

Modify Date: 2025-08-25 17:10:28

Dibenzo[b,i]phenazine Structure
Dibenzo[b,i]phenazine structure
Common Name Dibenzo[b,i]phenazine
CAS Number 258-76-4 Molecular Weight 280.32300
Density 1.32g/cm3 Boiling Point 544.1ºC at 760mmHg
Molecular Formula C20H12N2 Melting Point N/A
MSDS N/A Flash Point 251.3ºC

 Names

Name Dinaphthazine
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Synonyms

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