Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 15,16-Dihydro-7-methyl-17H-cyclopenta(a)phenanthren-17-one
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Purity: 98.0%
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30835-65-5

30835-65-5 structure

30835-65-5 structure

Name: 15,16-Dihydro-7-methyl-17H-cyclopenta(a)phenanthren-17-one
Chemical Name: 7-methyl-15,16-dihydrocyclopenta[a]phenanthren-17-one
CAS Number: 30835-65-5
Molecular Formula: C₁₈H₁₄O
Molecular Weight: 246.30300
Create Date: 2017-10-20 20:49:37
Modify Date: 2025-08-25 10:19:02

Name	7-methyl-15,16-dihydrocyclopenta[a]phenanthren-17-one

Density	1.234g/cm3
Boiling Point	459.6ºC at 760mmHg
Molecular Formula	C₁₈H₁₄O
Molecular Weight	246.30300
Flash Point	206ºC
Exact Mass	246.10400
PSA	17.07000
LogP	4.43030
Index of Refraction	1.723

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GY5758000

CHEMICAL NAME :: 17H-Cyclopenta(a)phenanthren-17-one, 15,16-dihydro-7-methyl-

CAS REGISTRY NUMBER :: 30835-65-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C18-H14-O

MOLECULAR WEIGHT :: 246.32

WISWESSER LINE NOTATION :: L E5 B666 FVT&&&J K1

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 :: 72 mg/kg/30W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 20 ug/plate

REFERENCE :: CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 36,4525,1976

HS Code	2914399090

30856-55-4 structure

30856-55-4

~%

30835-65-5 structure

30835-65-5

Literature: Coombs,M.M.; Jaitly,S.B. Journal of the Chemical Society [Section] C: Organic, 1971 , p. 230 - 234

30835-64-4 structure

30835-64-4

~%

30835-65-5 structure

30835-65-5

Literature: Coombs,M.M.; Jaitly,S.B. Journal of the Chemical Society [Section] C: Organic, 1971 , p. 230 - 234

30835-60-0 structure

30835-60-0

~%

30835-65-5 structure

30835-65-5

Literature: Coombs,M.M.; Jaitly,S.B. Journal of the Chemical Society [Section] C: Organic, 1971 , p. 230 - 234

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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