2(1H)-naphthalenone, octahydro-4,4a-dimethyl-6-(1-methylethyl)-
None found
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6-isopropyl-4,4a-dimethyloctahydronaphthalen-2(1H)-one (Click)
CAS Number: 38427-80-4Picture of molecule
Molecular Weight: 222.37142000
Formula: C15 H26 O
NMR Predictor: Predict (works with chrome or firefox)
Category: flavor and fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist: Search
Google Patents: Search
US Patents: Search
EU Patents: Search
FEMA Number: 4840
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Physical Properties:
Appearance: colorless to pale yellow clear liquid (est)
Assay: 70.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 0.99500 to 0.96500 @  20.00 °C.
Pounds per Gallon - (est).: 8.289 to  8.039
Refractive Index: 1.48000 to 1.49600 @  20.00 °C.
Optical Rotation: +51.00 to +38.00
Boiling Point: 292.00 to  293.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure: 0.002000 mm/Hg @ 25.00 °C. (est)
Flash Point: 253.00 °F. TCC ( 123.00 °C. ) (est)
logP (o/w): 4.651 (est)
Soluble in:
Insoluble in:
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Organoleptic Properties:
Odor Type: woody
Odor Strength: medium
 dusty  woody  fresh  green  sour  spicy  herbal  fruity  animal  
Odor Description:
at 100.00 %. 
dusty woody fresh green sour spicy herbal fruity animal
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Cosmetic Information:
None found
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Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the Chemical Sources Association
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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
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: flavor and fragrance agents
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 28
 average usual ppmaverage maximum ppm
baked goods: --
beverages(nonalcoholic): 0.200005.00000
beverages(alcoholic): 0.500005.00000
breakfast cereal: --
cheese: --
chewing gum: 1.0000010.00000
condiments / relishes: --
confectionery froastings: 0.600005.00000
egg products: --
fats / oils: 0.500002.00000
fish products: --
frozen dairy: 0.200001.00000
fruit ices: 0.200005.00000
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: 0.600005.00000
imitation dairy: --
instant coffee / tea: 0.300005.00000
jams / jellies: 0.500002.00000
meat products: --
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: 0.200005.00000
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: 0.050002.00000
snack foods: --
soft candy: 0.600003.00000
soups: --
sugar substitutes: --
sweet sauces: --
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Safety References:
EPI System: View
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
National Institute of Allergy and Infectious Diseases: Data
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Leffingwell: chirality
NIST Chemistry WebBook: Search Inchi
Pubchem (cas): 38427-80-4
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Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
HMDB (The Human Metabolome Database): Search
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
Read: Under the conditions of intended use - New developments in the FEMA GRAS program and the safety assessment of flavor ingredients
Read: A GRAS assessment program for flavor ingredients
Read: Sensory testing for flavorings with modifying properties. Food Technology
Read: Criteria for the safety evaluation of flavoring substances
Read: A procedure for the safety evaluation of natural flavor complexes used as ingredients in food: essential oils
Read: FEMA Expert Panel: 30 Years of safety evaluation for the flavor industry
Read: Consumption ratio and food predominance of flavoring materials
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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
 found in nature
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2(1H)-naphthalenone, octahydro-4,4a-dimethyl-6-(1-methylethyl)-
(+)-(4R,4aS,6R,8aS)-6-isopropyl-4,4a-dimethyl octahydronaphthalen-2(1H)-one
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