3-METHYLCYCLOHEXANE-1,2-DIONE
Synonym(s):coffee dione
- CAS NO.：3008-43-3
- Empirical Formula: C7H10O2
- Molecular Weight: 126.15
- MDL number: MFCD00209518
- EINECS: 221-122-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-07-08 20:25:11
What is 3-METHYLCYCLOHEXANE-1,2-DIONE?
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
Properties of 3-METHYLCYCLOHEXANE-1,2-DIONE
| 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 |
| JECFA Number | 425 |
| EPA Substance Registry System | 1,2-Cyclohexanedione, 3-methyl- (3008-43-3) |
Safety information for 3-METHYLCYCLOHEXANE-1,2-DIONE
Computed Descriptors for 3-METHYLCYCLOHEXANE-1,2-DIONE
New Products
4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Mefenamic Acid IP/BP/EP/USP Diclofenac Sodium IP/BP/EP/USP Ornidazole IP Diclofenac Potassium SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
![7-(BROMOMETHYL)-1,7-DIMETHYLBICYCLO[2.2.1]HEPTANE-2,3-DIONE](https://img.chemicalbook.in/StructureFile/ChemBookStructure21/GIF/CB0819280.gif)
![4,7,7-TRIMETHYL-2,3-DIOXOBICYCLO[2.2.1]HEPTANE-1-CARBOXYLIC ACID](https://img.chemicalbook.in/CAS/GIF/69842-14-4.gif)
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