5,6-DIHYDRO-7,12-DIMETHYLBENZ(a)-ANTHRACENE

Modify Date: 2025-09-03 09:57:05

5,6-DIHYDRO-7,12-DIMETHYLBENZ(a)-ANTHRACENE Structure
5,6-DIHYDRO-7,12-DIMETHYLBENZ(a)-ANTHRACENE structure
Common Name 5,6-DIHYDRO-7,12-DIMETHYLBENZ(a)-ANTHRACENE
CAS Number 35281-29-9 Molecular Weight 258.35700
Density 1.11g/cm3 Boiling Point 435ºC at 760 mmHg
Molecular Formula C20H18 Melting Point N/A
MSDS N/A Flash Point 210.6ºC

 Names

Name 7,12-dimethyl-5,6-dihydrobenzo[a]anthracene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.11g/cm3
Boiling Point 435ºC at 760 mmHg
Molecular Formula C20H18
Molecular Weight 258.35700
Flash Point 210.6ºC
Exact Mass 258.14100
LogP 5.22220
Index of Refraction 1.659
InChIKey OSPZOOPTBDSTQN-UHFFFAOYSA-N
SMILES Cc1c2c(c(C)c3ccccc13)-c1ccccc1CC2

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CW1800000
CHEMICAL NAME :
Benz(a)anthracene, 5,6-dihydro-7,12-dimethyl-
CAS REGISTRY NUMBER :
35281-29-9
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C20-H18
MOLECULAR WEIGHT :
258.38
WISWESSER LINE NOTATION :
L D6 B666&&T&J C1 J1

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 :
128 mg/kg/50W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
REFERENCE :
ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie. (Berlin, Fed. Rep. Ger.) V.76-92, 1971-78. For publisher information, see JCROD7. Volume(issue)/page/year: 77,226,1972

 Synonyms

5,6-Dihydro-7,12-dimethyl-benz<a>anthracen
5,6-dihydro-DMBA
7,12-Dimethyl-5,6-dihydro-benz<a>anthracen
7,12-dimethyl-5,6-dihydrobenz<a>anthracene
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