ChemicalBook > CAS DataBase List > 3-METHYLCYCLOHEXANE-1,2-DIONE

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
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
sample
Price
$54.6
Updated
2024/03/01
Sigma-Aldrich
Product number
W330507
Product name
3-Methyl-1,2-cyclohexanedione
Purity
≥98%, FG
Packaging
1kg
Price
$1980
Updated
2024/03/01
Alfa Aesar
Product number
B22623
Product name
3-Methylcyclohexane-1,2-dione, 98+%
Packaging
5g
Price
$76
Updated
2024/03/01
Alfa Aesar
Product number
B22623
Product name
3-Methylcyclohexane-1,2-dione, 98+%
Packaging
25g
Price
$224
Updated
2024/03/01
Sigma-Aldrich
Product number
W330507
Product name
3-Methyl-1,2-cyclohexanedione
Purity
≥98%, FG
Packaging
100g
Price
$437
Updated
2024/03/01
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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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3008-43-3, 3-METHYLCYCLOHEXANE-1,2-DIONERelated Search:


  • 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
  • M-N