alpha-chamigrene
spiro[5.5]undeca-1,8-diene, 1,5,5,9-tetramethyl-, (R)-
 
Notes:
None found
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CAS Number: 19912-83-5Picture of molecule3D/inchi
Nikkaji Web: J16.610C
XlogP3-AA: 4.40 (est)
Molecular Weight: 204.35628000
Formula: C15 H24
NMR Predictor: Predict (works with chrome or firefox)
Category: natural substances and extractives
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
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Google Scholar: with word "odor"Search
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PubMed: Search
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Physical Properties:
Assay: 92.00 to 100.00 % 
Food Chemicals Codex Listed: No
Boiling Point: 272.00 to  274.00 °C. @ 760.00 mm Hg
Vapor Pressure: 0.010000 mmHg @ 25.00 °C. (est)
Flash Point: 224.00 °F. TCC ( 106.67 °C. )
logP (o/w): 6.299 (est)
Soluble in:
 alcohol
 water, 0.01419 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
 None found
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Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: natural substances and extractives
Recommendation for alpha-chamigrene usage levels up to:
 not for fragrance use.
 
Recommendation for alpha-chamigrene flavor usage levels up to:
 not for flavor use.
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Safety References:
EPI System: View
AIDS Citations: Search
Cancer Citations: Search
Toxicology Citations: Search
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 442351
National Institute of Allergy and Infectious Diseases: Data
 (6R)-1,1,5,9-tetramethylspiro[5.5]undeca-4,9-diene
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References:
 (6R)-1,1,5,9-tetramethylspiro[5.5]undeca-4,9-diene
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 442351
Pubchem (sid): 36885903
Pherobase: View
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Other Information:
(IUPAC): Atomic Weights of the Elements 2011 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
CHEBI: View
KEGG (GenomeNet): C09635
HMDB (The Human Metabolome Database): Search
Typical G.C.
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
None Found
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Occurrence (nature, food, other): note
 cascarilla bark oil @ 0.20%
Data  GC  Search Trop  Picture
 cedarwood oil china @ 1.40%
Data  GC  Search Trop  Picture
 cedarwood oil texas @ 1.20%
Data  GC  Search Trop  Picture
 cedarwood oil virginia @ 1.60%
Data  GC  Search Trop  Picture
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Synonyms:
 spiro[5.5]undeca-1,8-diene, 1,5,5,9-tetramethyl-, (R)-
(6R)-1,1,5,9-tetramethyl spiro(5.5)undeca-4,9-diene
(6R)-1,1,5,9-tetramethylspiro[5.5]undeca-4,9-diene
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Articles:
PubMed: Chemical composition of the essential oils of Centaurea formanekii and C. orphanidea ssp. thessala, growing wild in Greece.
PubMed: Halogenated chamigrane sesquiterpenes from Laurencia okamurae.
PubMed: A general enantioselective route to the chamigrene natural product family.
PubMed: Volatile sesquiterpene hydrocarbons characteristic for Penicillium roqueforti strains producing PR toxin.
PubMed: Brominated labdane-type diterpenoids from an Okinawan Laurencia sp.
PubMed: Laurencia rigida: chemical investigations of its antifouling dichloromethane extract.
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