COGNAC OIL CAS 8016-21-5

Introduction:Basic information about COGNAC OIL CAS 8016-21-5, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

COGNAC OIL Basic information

Product Name:COGNAC OIL
Synonyms:FEMA 2331;FEMA 2332;COGNAC OIL;COGNAC OIL WHITE;cognacoil,green;greencognacoil;Naturalcognacoil;Cognac Oil Artifical
CAS:8016-21-5
MF:
MW:0
EINECS:232-403-4
Product Categories:
Mol File:Mol File

COGNAC OIL Chemical Properties

density 0.870 g/mL at 25 °C
FEMA 2331 | COGNAC OIL, GREEN
refractive index n20/D 1.4280
Fp 152 °F
form liquid
Odorat 100.00 %. winey fermented green grape fusel
Odor Typeherbal
biological sourceVitis vinifera
Major Applicationflavors and fragrances
Cosmetics Ingredients FunctionsFRAGRANCE
EPA Substance Registry SystemOils, cognac (8016-21-5)

Safety Information

Hazard Codes Xi
Risk Statements 36/38
Safety Statements 26
WGK Germany 1
RTECS RJ3690975
TSCA TSCA listed
Storage Class10 - Combustible liquids
Hazard ClassificationsEye Irrit. 2
Skin Irrit. 2
toxicityBoth the acute oral LD50 value in mice and the acute dermal LD50 value in guinea pigs exceeded 5 g/kg (Moreno, 1974).

COGNAC OIL Usage And Synthesis

Chemical PropertiesLie de vin oil (green cognac oil or wine lees oil) is obtained by steam distillationof the yeast and other sediments (lees) formed in wine. It is a green to bluish-greenliquid with a characteristic cognac aroma.
d2525 0.864–0.870; n20D 1.4275-1.4295; αD ?1° to +2°; acid number: 32–70; esternumber: 200–245; solubility: 1 vol in at least 2 vol of 80% ethanol.
Liede vinoil consistsmainlyof the ethyl andisoamyl esters of fatty acids, formedduring fermentation. It is used mostly in flavor compositions; only very small amounts are employed in perfume compositions.
Chemical PropertiesCognac green oil is formed during the fermentation of yeast and other sediments in wine lees or from the residual cakesof wine expression in 0.07 to 0.12% and 0.036 and 0.066% yields, respectively. It is the primary constituent responsible for the distinctcognac aroma in wines (i.e., a fruity note).
Cognac white oil is obtained by rectifying raw cognac oil. Cognac white oil exhibits an intense, green, herbaceous odorwith a fruity undertone.
Chemical PropertiesCognac is a by-product from the distillation of cognac (brandy). It is present in cognac to the extent of approximately2%. The aromatic substances present in cognac oil are derived partly from the activities of the particular yeast used and partly fromthe fermented grapes. It has an intensely strong, almost harsh fruity, oily-fatty, yet green herbaceous odor of outstanding tenacity andgreat diffuse power. Also see Cognac Green and Cognac White oil.
Physical propertiesCognac green oil is a green to bluish-green liquid. It is soluble in most fixed oils and in mineraloil. It is very slightly soluble in propylene glycol and is insoluble in glycerin.
Cognac white oil may appear slightly yellow
Physical propertiesCognac oil is a pale-yellow or greenish, somewhat oily liquid.
OccurrenceFound in the yeast and other sediment in wine lees.
Usesflavors and fragrances
DefinitionExtractives and their physically modified derivatives. Wine lees oil.
PreparationBy steam distillation of the yeast and other sediment in wine lees.
Essential oil compositionContains aldehydes (acetaldehyde, cuminaldehyde, formaldehyde), acetone, various esters, acidsand alcohols.
General DescriptionCognac oil is mainly found in wine lees, produced due to the fermentation of yeast and other sediments. It is responsible for the cognac aroma of the wine.

COGNAC OIL Preparation Products And Raw materials

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