cycloionone

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6,7,8,8a-tetrahydro-2,5,5,8a-tetramethyl-(5H)-1-benzopyran

CAS: 5552-30-7 C13 H20 O MW: 192.30160000 woody woody
All Ingredients Aromatic Ingredients CAS Numbers EINECS Numbers Flavor Ingredients Found in Nature Fragrance Ingredients JECFA Numbers M.W Index Odor Substantivity Refractive Index Specific Gravity

Identification

Namecycloionone
IUPAC2,5,5,8a-tetramethyl-7,8-dihydro-6H-chromene
CAS Number5552-30-7
EINECS226-916-2
FDA UNII9Q35X5W89M
Molecular FormulaC13 H20 O
Molecular Weight192.30160000
Nikkaji NumberJ225.012H
CoE Number13165

Regulatory

JECFA Food Flavoring1239 cycloionone
DG SANTE Food Flavourings13.165 6,7,8,8a-tetrahydro-2,5,5,8a-tetramethyl-(5H)-1-benzopyran
FEMA Number3822
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)5552-30-7 ; CYCLOIONONE

Physical Properties

Appearance colorless clear liquid (est)
Assay 96.70 to 100.00
Food Chemicals Codex Listed No
Specific Gravity 0.95000 to 0.95500 @ 25.00 °C.
Pounds per Gallon - (est). 7.905 to 7.947
Refractive Index 1.49900 to 1.50500 @ 20.00 °C.
Boiling Point 240.00 °C. @ 760.00 mm Hg
Acid Value 1.00 max. KOH/g
Vapor Pressure 0.016000 mmHg @ 25.00 °C. (est)
Flash Point 226.00 °F. TCC ( 107.78 °C. )
logP (o/w) 3.462 (est)
Soluble in alcohol
Insoluble in water

Organoleptic Properties

Odor Description at 100.00 %.
Taste Description
woody cedarwood fruity floral raspberry orris
woody, cedarwood, raspberry, orris root

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

Categoryflavoring agents
RIFM Fragrance Material Safety AssessmentSearch
Maximised Survey-derived Daily Intakes (MSDI-EU)0.14 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA)2.00 (μg/capita/day)
Structure ClassII
baked goods10.00000
beverages(nonalcoholic)0.10000
beverages(alcoholic)0.50000
breakfast cereal-
cheese-
chewing gum10.00000
condiments / relishes-
confectionery froastings0.50000
egg products-
fats / oils-
fish products-
frozen dairy0.50000
fruit ices0.20000
gelatins / puddings0.20000
granulated sugar-
gravies-
hard candy1.00000
imitation dairy-
instant coffee / tea0.10000
jams / jellies0.50000
meat products-
milk products0.50000
nut products-
other grains-
poultry-
processed fruits0.50000
processed vegetables-
reconstituted vegetables-
seasonings / flavors-
snack foods-
soft candy0.50000
soups-
sugar substitutes-
sweet sauces0.50000

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5552-30-7 6,7,8,8a-tetrahydro-2,5,5,8a-tetramethyl
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Potential Uses

None Found

Natural Occurrence

champaca concrete @ 0.20% Data cognac PMC passion fruit

Synonyms

5H-1- benzopyran, 6,7,8,8a-tetrahydro-2,5,5,8a-tetramethyl- 5H- benzopyran, 6,7,8,8a-tetrahydro-2,5,8a-tetramethyl- cyclic-b-ionone cyclic-beta-ionone 6,7,8,8a- tetrahydro-2,5,5,8a-tetramethyl-(5H)-1-benzopyran 2,5,5,8a- tetramethyl-6,7,8,8a-tetrahydro-1(5H)-1-benzopyran 2,5,5,8a- tetramethyl-6,7,8,8a-tetrahydro-5H-1-benzopyran 2,5,5,8a- tetramethyl-6,7,8,8a-tetrahydro-5H-chromene 2,5,5,8a- tetramethyl-7,8-dihydro-6H-chromene Perfumer & Flavorist: Organoleptic Characteristics of Flavor Materials