(7S,8R,9S,10R)-7,8,9,10-Tetrahydro-9,10-epoxybenzo[a]pyrene-7,8-diol

Modify Date: 2025-11-25 12:05:48

(7S,8R,9S,10R)-7,8,9,10-Tetrahydro-9,10-epoxybenzo[a]pyrene-7,8-diol structure	Common Name	(7S,8R,9S,10R)-7,8,9,10-Tetrahydro-9,10-epoxybenzo[a]pyrene-7,8-diol
	CAS Number	63323-29-5	Molecular Weight	302.32300
	Density	1.569g/cm3	Boiling Point	594.2ºC at 760 mmHg
	Molecular Formula	C₂₀H₁₄O₃	Melting Point	N/A
	MSDS	N/A	Flash Point	313.2ºC

Name	(7S,8R,8aS,9aR)-7,8,8a,9a-Tetrahydrobenzo[1,12]tetrapheno[10,11-b ]oxirene-7,8-diol

Density	1.569g/cm3
Boiling Point	594.2ºC at 760 mmHg
Molecular Formula	C₂₀H₁₄O₃
Molecular Weight	302.32300
Flash Point	313.2ºC
Exact Mass	302.09400
PSA	52.99000
LogP	3.43180
Index of Refraction	1.936

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ5055800

CHEMICAL NAME :: Benzo(a)pyrene, 7-alpha,8-beta-dihydroxy-9-alpha,10-alpha-epoxy-7,8,9 ,10-tetrahydro-, (+)-cis-

CAS REGISTRY NUMBER :: 63323-29-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C20-H14-O3

MOLECULAR WEIGHT :: 302.34

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 :: 1200 ug/kg

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 100 pmol/plate

REFERENCE :: BBRCA9 Biochemical and Biophysical Research Communications. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 77,1389,1977

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Product Name: (7S,8R,9S,10R)-7,8,9,10-Tetrahydro-9,10-epoxybenzo[a]pyrene-7,8-diol
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