(±)-tetrahydronootkatone

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2(1H)-naphthalenone, octahydro-4,4a-dimethyl-6-(1-methylethyl)-

CAS: 38427-80-4 C15 H26 O MW: 222.37142000 woody

Identification

Name(±)-tetrahydronootkatone
CAS Number38427-80-4
FDA UNIISearch
Molecular FormulaC15 H26 O
Molecular Weight222.37142000

Regulatory

FEMA Number4840
FDANo longer provide for the use of these seven synthetic flavoring substances

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 mmHg @ 25.00 °C. (est)
Flash Point 253.00 °F. TCC ( 123.00 °C. ) (est)
logP (o/w) 4.651 (est)
Soluble in alcohol
Insoluble in water

Organoleptic Properties

Odor Description at 100.00 %.

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryflavor and fragrance agents
RIFM Fragrance Material Safety AssessmentSearch
baked goods-
beverages(nonalcoholic)0.20000
beverages(alcoholic)0.50000
breakfast cereal-
cheese-
chewing gum1.00000
condiments / relishes-
confectionery froastings0.60000
egg products-
fats / oils0.50000
fish products-
frozen dairy0.20000
fruit ices0.20000
gelatins / puddings-
granulated sugar-
gravies-
hard candy0.60000
imitation dairy-
instant coffee / tea0.30000
jams / jellies0.50000
meat products-
milk products-
nut products-
other grains-
poultry-
processed fruits0.20000
processed vegetables-
reconstituted vegetables-
seasonings / flavors0.05000
snack foods-
soft candy0.60000
soups-
sugar substitutes-
sweet sauces-

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Potential Uses

None Found

Natural Occurrence

found in nature

Synonyms

2(1H)- naphthalenone, octahydro-4,4a-dimethyl-6-(1-methylethyl)- (+)-(4R,4aS,6R,8aS)-6-iso propyl-4,4a-dimethyl octahydronaphthalen-2(1H)-one 6-iso propyl-4,4a-dimethyloctahydronaphthalen-2(1H)-one ((+)-(4R,4aS,6R,8aS)- tetrahydronootkatone Google Patents: Dihydronootkatone and tetrahydronootkatone as repellents to arthropods PubMed: An efficient and economic asymmetric synthesis of (+)-nootkatone, tetrahydronootkatone, and derivatives. PubMed: Toxicity and behavioral effects of nootkatone, 1,10-dihydronootkatone, and tetrahydronootkatone to the formosan subterranean termite (Isoptera: Rhinotermitidae). PubMed: Structure-activity of valencenoid derivatives and their repellence to the Formosan subterranean termite.