7,8-dihydro-5,6-dehydrokawain
2H-pyran-2-one, 4-methoxy-6-(2-phenylethyl)-
 
Notes:
from alpinia speciosa rhizoma.
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CAS Number: 3155-51-9Picture of molecule3D/inchi
Nikkaji Web: J584.154B
XlogP3-AA: 2.70 (est)
Molecular Weight: 230.26318000
Formula: C14 H14 O3
BioActivity Summary: listing
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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Physical Properties:
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Boiling Point: 415.20 °C. @ 760.00 mm Hg (est)
Flash Point: 349.00 °F. TCC ( 176.30 °C. ) (est)
logP (o/w): 2.470 (est)
Soluble in:
 water, 894.2 mg/L @ 25 °C (est)
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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:
Santa Cruz Biotechnology
For experimental / research use only.
4-Methoxy-6-(2-phenylethyl)-2H-pyran-2-one
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Safety Information:
Preferred SDS: View
 
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 7,8-dihydro-5,6-dehydrokawain usage levels up to:
 not for fragrance use.
 
Recommendation for 7,8-dihydro-5,6-dehydrokawain 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 : 160673
National Institute of Allergy and Infectious Diseases: Data
 4-methoxy-6-(2-phenylethyl)pyran-2-one
Chemidplus: 0003155519
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References:
 4-methoxy-6-(2-phenylethyl)pyran-2-one
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 160673
Pubchem (sid): 135115075
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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
CHEMBL: View
HMDB (The Human Metabolome Database): Search
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
 alpinia speciosa
Search Trop  Picture
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Synonyms:
5,6-Ddk
7,8-dihydro-5,6-dehydrokavain
4-methoxy-6-(2-phenyl ethyl)-2H-pyran-2-one
4-methoxy-6-(2-phenylethyl)pyran-2-one
2H-pyran-2-one, 4-methoxy-6-(2-phenylethyl)-
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Articles:
PubMed: Efficacy of extracting solvents to chemical components of kava (Piper methysticum) roots.
PubMed: Identification of phytotoxic substances from early growth of barnyard grass (Echinochloa crusgalli) root exudates.
PubMed: Syntheses and biological activities of dihydro-5,6-dehydrokawain derivatives.
PubMed: Toxicologic studies of dihydro-5,6-dehydrokawain and 5,6-dehydrokawain.
PubMed: Chemical archaeology of kava, a potent brew.
PubMed: Antiplatelet action of dehydrokawain derivatives isolated from Alpinia speciosa rhizoma.
PubMed: [Effects of the constituents of Alpinia speciosa rhizoma on experimental ulcers].
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