dehydronootkatone

4betaH,5alpha-eremophila-1(10),8,11-trien-2-one

CAS: 5090-63-1 C15 H20 O MW: 216.32360000 citrus citrus

All Ingredients Aromatic Ingredients CAS Numbers Flavor Ingredients Found in Nature M.W Index Odor Substantivity Refractive Index Specific Gravity

Identification

Name	dehydronootkatone
IUPAC	(4R,4aS,6S)-4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6-tetrahydronaphthalen-2-one
CAS Number	5090-63-1
FDA UNII	T1450990SD
Molecular Formula	C15 H20 O
Molecular Weight	216.32360000
Nikkaji Number	J1.973.329G

Regulatory

JECFA Food Flavoring	1862 dehydronootkatone
FEMA Number	4091
FDA	No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)	5090-63-1 ; DEHYDRONOOTKATONE

Physical Properties

Appearance	pale yellow to brown clear liquid (est)
Assay	95.00 to 100.00
Food Chemicals Codex Listed	No
Specific Gravity	1.00900 to 1.01900 @ 25.00 °C.
Pounds per Gallon - (est).	8.396 to 8.479
Refractive Index	1.55900 to 1.56900 @ 20.00 °C.
Boiling Point	129.00 to 130.00 °C. @ 760.00 mm Hg
Soluble in	water, 3.715 mg/L @ 25 °C (est)

Organoleptic Properties

Odor Description	at 100.00 %.
Taste Description	grapefruit

Safety Information

Oral/Parenteral Toxicity	Not determined
Dermal Toxicity	Not determined
Inhalation Toxicity	Not determined

GHS Classification

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

Safety in Use

Category	flavoring agents
Recommendation for dehydronootkatone usage levels up to	not for fragrance use.
baked goods	1.50000
beverages(nonalcoholic)	0.50000
beverages(alcoholic)	0.50000
breakfast cereal	-
cheese	-
chewing gum	5.00000
condiments / relishes	-
confectionery froastings	0.50000
egg products	-
fats / oils	-
fish products	-
frozen dairy	0.50000
fruit ices	0.50000
gelatins / puddings	-
granulated sugar	0.10000
gravies	-
hard candy	1.00000
imitation dairy	-
instant coffee / tea	0.10000
jams / jellies	0.50000
meat products	-
milk products	0.50000
nut products	-
other grains	-
poultry	-
processed fruits	-
processed vegetables	-
reconstituted vegetables	-
seasonings / flavors	0.50000
snack foods	-
soft candy	1.00000
soups	-
sugar substitutes	-
sweet sauces	-

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Potential Uses

FL citrus FL grapefruit

Natural Occurrence

found in nature

Synonyms

(4R,4aS,6S)-4,4a- dimethyl-6-prop-1-en-2-yl-3,4,5,6-tetrahydronaphthalen-2-one (4R-(4alpha,4aalpha,6beta))-5,6- dimethyl-8-isopropenyl bicyclo(4.4.0)-1,9-decadien-3-one 4betaH,5alpha- eremophila-1(10),8,11-trien-2-one 2(3H)- naphthalenone, 4,4a,5,6-tetrahydro-4,4a-dimethyl-6-(1-methylethenyl)-, (4R-(4alpha,4aalpha,6beta))- Try the PubMed Search.