Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-HYDROXYBENZO(A)PYRENE
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Purity: 98.0%
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37994-82-4

37994-82-4 structure

Name: 7-HYDROXYBENZO(A)PYRENE
Chemical Name: benzo[a]pyren-7-ol
CAS Number: 37994-82-4
Molecular Formula: C₂₀H₁₂O
Molecular Weight: 268.30900
Create Date: 2016-03-26 05:36:46
Modify Date: 2025-08-25 15:36:50

Name	benzo[a]pyren-7-ol
Synonyms	7-Hydroxybenzo(a)pyrene benzo[a]pyrenol-(7) 7-Hydroxy<a>pyren 7-Hydroxybenzo<7-hydroxybenzo<pyrene 7-Hydroxy-benzo[a]pyren Benzo(a)pyrene,7-hydroxy 7-Hydroxy-benzo[def]chrysen BENZO(a)PYREN-7-OL BIDD:ER0465

Density	1.379g/cm3
Boiling Point	527.2ºC at 760 mmHg
Molecular Formula	C₂₀H₁₂O
Molecular Weight	268.30900
Flash Point	252.9ºC
Exact Mass	268.08900
PSA	20.23000
LogP	5.44280
Index of Refraction	1.924
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ8270000

CHEMICAL NAME :: Benzo(a)pyren-7-ol

CAS REGISTRY NUMBER :: 37994-82-4

BEILSTEIN REFERENCE NO. :: 1980309

LAST UPDATED :: 199612

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C20-H12-O

MOLECULAR WEIGHT :: 268.32

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 :: 4280 ug/kg

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4290 ug/kg

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

MUTATION DATA

TYPE OF TEST :: Mutation in mammalian somatic cells

TEST SYSTEM :: Rodent - hamster Lung

DOSE/DURATION :: 12 umol/L

REFERENCE :: PNASA6 Proceedings of the National Academy of Sciences of the United States of America. (National Academy of Sciences, Printing & Pub. Office, 2101 Constitution Ave., Washington, DC 20418) V.1- 1915- Volume(issue)/page/year: 73,607,1976 *** REVIEWS *** TOXICOLOGY REVIEW ABSYB2 Alfred Benzon Symposium. (Nankodo Co. Ltd., POB 5272, Tokyo International 100-31, Japan) V.1- 1968- Volume(issue)/page/year: 10,261,1977

Hazard Codes	Xn
HS Code	2906299090

3331-46-2

37994-82-4

Literature: Fieser et al. Journal of the American Chemical Society, 1937 , vol. 59, p. 475,477 Full Text Show Details Fieser; Hershberg; Newman Journal of the American Chemical Society, 1935 , vol. 57, p. 1509

57404-88-3

37994-82-4

13345-26-1

Literature: McCourt, David W.; Roller, Peter P.; Gelboin Harry V. Journal of Organic Chemistry, 1981 , vol. 46, # 21 p. 4157 - 4161

74477-43-3

~84%

37994-82-4

Literature: Reetz, Manfred T.; Stephan, Wilfried Liebigs Annalen der Chemie, 1980 , # 4 p. 533 - 541

Precursor 3
3331-46-2 57404-88-3 74477-43-3
DownStream 1
71241-25-3

HS Code	2906299090
Summary	2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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