4,5-Dihydrobenzo[pqr]tetraphene

Modify Date: 2024-01-09 17:06:43

4,5-Dihydrobenzo[pqr]tetraphene structure	Common Name	4,5-Dihydrobenzo[pqr]tetraphene
	CAS Number	57652-66-1	Molecular Weight	254.325
	Density	1.3±0.1 g/cm3	Boiling Point	477.0±20.0 °C at 760 mmHg
	Molecular Formula	C₂₀H₁₄	Melting Point	N/A
	MSDS	N/A	Flash Point	234.6±15.9 °C

Name	4,5-dihydrobenzo[a]pyrene
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	477.0±20.0 °C at 760 mmHg
Molecular Formula	C₂₀H₁₄
Molecular Weight	254.325
Flash Point	234.6±15.9 °C
Exact Mass	254.109543
LogP	6.65
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.806

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ4960000

CHEMICAL NAME :: Benzo(a)pyrene, 4,5-dihydro-

CAS REGISTRY NUMBER :: 57652-66-1

BEILSTEIN REFERENCE NO. :: 2111880

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C20-H14

MOLECULAR WEIGHT :: 254.34

WISWESSER LINE NOTATION :: L D6 B6666 2AB T&&T&&J

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 25 umol/L

REFERENCE :: MOPMA3 Molecular Pharmacology. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1965- Volume(issue)/page/year: 13,1116,1977

Benzo(a)pyrene structure

Benzo(a)pyrene

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~99%

4,5-Dihydrobenzo[pqr]tetraphene Structure

4,5-Dihydrobenz...

CAS#:57652-66-1

Literature: Fu, Peter P.; Lee, Hong M.; Harvey, Ronald G. Journal of Organic Chemistry, 1980 , vol. 45, # 14 p. 2797 - 2803

Benzo(a)pyrene structure

Benzo(a)pyrene

CAS#:50-32-8

~%

4,5-Dihydrobenzo[pqr]tetraphene Structure

4,5-Dihydrobenz...

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7,8,9,10-Tetrahydrobenzo[pqr]tetraphene structure

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Literature: Lijinsky; Zechmeister Journal of the American Chemical Society, 1953 , vol. 75, p. 5495

Precursor 1
CAS#:50-32-8 Benzo(a)pyrene
DownStream 0

Benzo[a]pyrene, 4,5-dihydro-

Dihydrobenzpyren

4,5-Dihydrobenzo[pqr]tetraphene

4,5-dihydrobenzo<a>pyrene

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5-DIHYDROBENZO[A]PYRENE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

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