8-methylbenzo(a)pyrene

Modify Date: 2025-09-12 11:04:22

8-methylbenzo(a)pyrene Structure
8-methylbenzo(a)pyrene structure
Common Name 8-methylbenzo(a)pyrene
CAS Number 63041-76-9 Molecular Weight 266.33600
Density 1.254g/cm3 Boiling Point 479.4ºC at 760 mmHg
Molecular Formula C21H14 Melting Point N/A
MSDS N/A Flash Point 236.7ºC

 Names

Name 8-methylbenzo[a]pyrene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.254g/cm3
Boiling Point 479.4ºC at 760 mmHg
Molecular Formula C21H14
Molecular Weight 266.33600
Flash Point 236.7ºC
Exact Mass 266.11000
LogP 6.04560
Index of Refraction 1.853
InChIKey DYXXRXZXTKRLFX-UHFFFAOYSA-N
SMILES Cc1ccc2c(c1)cc1ccc3cccc4ccc2c1c34

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ7460000
CHEMICAL NAME :
Benzo(a)pyrene, 8-methyl-
CAS REGISTRY NUMBER :
63041-76-9
BEILSTEIN REFERENCE NO. :
3277492
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C21-H14
MOLECULAR WEIGHT :
266.35

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
6250 ng/plate
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 47,1509,1987

 Safety Information

HS Code 2902909090

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

8-Methylbenzo(a)pyrene
8-methylbenzo[pqr]tetraphene
BENZO(a)PYRENE,8-METHYL
8-methyl-benzo[def]chrysene
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