9,10-DIHYDRO-7-METHYLBENZO(a)PYRENE

Modify Date: 2025-08-26 08:40:51

9,10-DIHYDRO-7-METHYLBENZO(a)PYRENE Structure
9,10-DIHYDRO-7-METHYLBENZO(a)PYRENE structure
Common Name 9,10-DIHYDRO-7-METHYLBENZO(a)PYRENE
CAS Number 7499-32-3 Molecular Weight 268.35200
Density 1.219g/cm3 Boiling Point 456.4ºC at 760 mmHg
Molecular Formula C21H16 Melting Point N/A
MSDS N/A Flash Point 223.4ºC

 Names

Name 7-methyl-9,10-dihydrobenzo[a]pyrene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.219g/cm3
Boiling Point 456.4ºC at 760 mmHg
Molecular Formula C21H16
Molecular Weight 268.35200
Flash Point 223.4ºC
Exact Mass 268.12500
LogP 5.93350
Index of Refraction 1.793
InChIKey YIXWJCYFBRJSQB-UHFFFAOYSA-N
SMILES CC1=CCCc2c1cc1ccc3cccc4ccc2c1c34

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ5055000
CHEMICAL NAME :
Benzo(a)pyrene, 9,10-dihydro-7-methyl-
CAS REGISTRY NUMBER :
7499-32-3
BEILSTEIN REFERENCE NO. :
3304066
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C21-H16
MOLECULAR WEIGHT :
268.37
WISWESSER LINE NOTATION :
L D6 B6666 2AB T EUT&&&&J H1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
520 mg/kg/10W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
REFERENCE :
AJCAA7 American Journal of Cancer. (New York, NY) V.15-40, 1931-40. For publisher information, see CNREA8. Volume(issue)/page/year: 36,211,1939

 Precursor & DownStream

Precursor  1

DownStream  0

 Synonyms

BENZO(a)PYRENE,9,10-DIHYDRO-7-METHYL
7-methyl-9,10-dihydro-benzo[def]chrysene
9,10-Dihydro-7-methylbenzo(a)pyrene
1':2'-Dihydro-4'-methyl-3:4-benzpyrene
7-Methyl-9,10-dihydro-benzo[def]chrysen
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