Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Azuleno[4,5-b]furan-2,9-dione,decahydro-6,9a-dimethyl-3-methylene-, (3aS,6S,6aS,9aR,9bR)-
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: (3aS,6S,6aS,9aR,9bR)-6,9a-dimethyl-3-methylidene-3a,4,5,6,6a,7,8,9b-octahydroazuleno[8,7-b]furan-2,9-dione
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Purity: 99.0%
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1216-42-8

1216-42-8 structure

1216-42-8 structure

Name: Azuleno[4,5-b]furan-2,9-dione,decahydro-6,9a-dimethyl-3-methylene-, (3aS,6S,6aS,9aR,9bR)-
Chemical Name: (3aS,6S,6aS,9aR,9bR)-6,9a-dimethyl-3-methylidene-3a,4,5,6,6a,7,8,9b-octahydroazuleno[8,7-b]furan-2,9-dione
CAS Number: 1216-42-8
Molecular Formula: C₁₅H₂₀O₃
Molecular Weight: 248.31700
Create Date: 2018-04-04 08:00:00
Modify Date: 2025-08-25 09:58:50

Name	(3aS,6S,6aS,9aR,9bR)-6,9a-dimethyl-3-methylidene-3a,4,5,6,6a,7,8,9b-octahydroazuleno[8,7-b]furan-2,9-dione
Synonyms	Ambrosin,dihydro Dihydroambrosin Azulene derivative Damsin Decahydro-6,9a-dimethyl-3-methylene-azuleneo(4,5-b)furan-2,9-dione Damsine

Density	1.13g/cm3
Boiling Point	407.3ºC at 760mmHg
Molecular Formula	C₁₅H₂₀O₃
Molecular Weight	248.31700
Flash Point	181.4ºC
Exact Mass	248.14100
PSA	43.37000
LogP	2.49950
Vapour Pressure	7.61E-07mmHg at 25°C
Index of Refraction	1.525

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BD9650000

CHEMICAL NAME :: 10-alpha-H-Ambros-11(13)-en-12-oic acid, 6-beta-hydroxy-4-oxo-, gamma-lactone

CAS REGISTRY NUMBER :: 1216-42-8

LAST UPDATED :: 198605

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C15-H20-O3

MOLECULAR WEIGHT :: 248.35

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Ovary

DOSE/DURATION :: 25 ppm

REFERENCE :: BSECBU Biochemical Systematics and Ecology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.2- 1974- Volume(issue)/page/year: 13,365,1985

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