3-METHYLCYCLOHEXANE-1,2-DIONE CAS#: 3008-43-3

3-METHYLCYCLOHEXANE-1,2-DIONE Basic information

Product Name:

3-METHYLCYCLOHEXANE-1,2-DIONE

Synonyms:

3-METHYLCYCLOHEXANE-1,2-DIONE
3-METHYL-1,2-CYCLOHEXANEDIONE
3-METHYL-1,2-CYCLOHEXADIONE
FEMA 3305
2-Cyclohexanedione,3-methyl-1
3-methyl-2-cyclohexanedione
3-METHYL-1 2-CYCLOHEXANEDIONE 98+%
3-Methylcyclohexane-1,2-dione, 98+%

CAS:

3008-43-3

MF:

C7H10O2

MW:

126.15

EINECS:

221-122-2

Product Categories:

Alphabetical Listings
Flavors and Fragrances
M-N

Mol File:

3008-43-3.mol

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3-METHYLCYCLOHEXANE-1,2-DIONE Chemical Properties

Melting point:: 61-63 °C(lit.)
Boiling point:: 69-72 °C1 mm Hg(lit.)
Density: 1.056±0.06 g/cm3(Predicted)
FEMA: 3305 | 1-METHYL-2,3-CYCLOHEXADIONE
Flash point:: 69-72°C/1mm
Odor: at 1.00 % in dipropylene glycol. coffee burnt sugar
Odor Type: caramellic
JECFA Number: 425
LogP: 0.60
EPA Substance Registry System: 1,2-Cyclohexanedione, 3-methyl- (3008-43-3)

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Safety Information

Risk Statements: 36/37/38
Safety Statements: 26-36/37/39
WGK Germany: 3
TSCA: Yes

MSDS

Language:English Provider:SigmaAldrich
Language:English Provider:ALFA

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3-METHYLCYCLOHEXANE-1,2-DIONE Usage And Synthesis

Description

May be prepared from the ethyl ester of y-propionylbutyric acid and sodium ethylate.

Chemical Properties

1-Methyl-2,3-cyclohexadione has a burnt, sweet odor.

Occurrence

Reported found as a volatile constituent in coffee

Preparation

By the method described by Wallach; from the ethyl ester of γ-propionylbutyric acid and sodium ethylate

3-METHYLCYCLOHEXANE-1,2-DIONESupplier

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