3-METHYLCYCLOHEXANE-1,2-DIONE

Product Name: 3-METHYLCYCLOHEXANE-1,2-DIONE
CAS No.: 3008-43-3
Chemical Name: 3-METHYLCYCLOHEXANE-1,2-DIONE
Synonyms: FEMA 3305;Homocorylone;1-METHYL-2,3-CYCLOHEXADIONE;3-methyl-2-cyclohexanedione;3-METHYL-1,2-CYCLOHEXADIONE;3-METHYL-1,2-CYCLOHEXANEDIONE;3-METHYLCYCLOHEXANE-1,2-DIONE;2-Cyclohexanedione,3-methyl-1;1,2-Cyclohexanedione, 3-methyl-;3-Methylcyclohexane-1,2-dione, 98+%
CBNumber: CB4108881
Molecular Formula: C7H10O2
Formula Weight: 126.15
MOL File: 3008-43-3.mol

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3-METHYLCYCLOHEXANE-1,2-DIONE Property

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
biological source: synthetic
JECFA Number: 425
LogP: 0.60
EPA Substance Registry System: 1,2-Cyclohexanedione, 3-methyl- (3008-43-3)

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Safety

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

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: W330507
Product name: 3-Methyl-1,2-cyclohexanedione
Purity: ≥98%, FG
Packaging: 1 unit
Price: $53.48
Updated: 2025/07/31

Sigma-Aldrich

Product number: W330507
Product name: 3-Methyl-1,2-cyclohexanedione
Purity: ≥98%, FG
Packaging: 1 unit
Price: $53.48
Updated: 2025/07/31

Sigma-Aldrich

Product number: W330507
Product name: 3-Methyl-1,2-cyclohexanedione
Purity: ≥98%, FG
Packaging: 1kg
Price: $1980
Updated: 2025/07/31

Sigma-Aldrich

Product number: W330507
Product name: 3-Methyl-1,2-cyclohexanedione
Purity: ≥98%, FG
Packaging: sample
Price: $54.6
Updated: 2024/03/01

Sigma-Aldrich

Product number: W330507
Product name: 3-Methyl-1,2-cyclohexanedione
Purity: ≥98%, FG
Packaging: 100g
Price: $415.15
Updated: 2025/07/31

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3-METHYLCYCLOHEXANE-1,2-DIONE Chemical Properties,Usage,Production

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-DIONE Preparation Products And Raw materials

Raw materials

Preparation Products

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3-METHYLCYCLOHEXANE-1,2-DIONE Suppliers

China 21 Germany 2 India 2 Switzerland 1 United Kingdom 4 United States 6 Global 36

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3008-43-3, 3-METHYLCYCLOHEXANE-1,2-DIONERelated Search:

3,5,5-TRIMETHYLCYCLOHEXANE-1,2-DIONE (1S)-(+)-CAMPHORQUINONE (1R)-(-)-CAMPHORQUINONE DL-CAMPHORQUINONE 3-METHYLCYCLOHEXANE-1,2-DIONE Dimedone 2-[(Dimethylamino)methylene]-1,3-cyclohexanedione 5-METHYLCYCLOHEXANE-1,3-DIONE 4,4-DIMETHYL-1,3-CYCLOHEXANEDIONE 2-METHYLCYCLOHEXANE-1,3-DIONE,2-METHYLCYCLOHEXANE-1,3-DIONE, 98+% FEMA 3269 1,2-Cyclohexanedione Methylcyclohexane 4,7,7-TRIMETHYL-2,3-DIOXOBICYCLO[2.2.1]HEPTANE-1-CARBOXYLIC ACID CAMPHORQUINONE-10-SULFONIC ACID, HYDRATE AKOS BBS-00000233 3-ALPHA-HYDROXY-6,7-DIKETOCHOLANIC ACID CAMPHORQUINONE-10-SULFONYLNORLEUCINE

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+%

Homocorylone

1,2-Cyclohexanedione, 3-methyl-

1-METHYL-2,3-CYCLOHEXADIONE

3008-43-3

Alphabetical Listings

Flavors and Fragrances

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