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: 2026-01-13 11:19:40
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
Cyclopropane-1,1-dicarboxylic acid Cefuroxime EP Impurity-A N-Nitroso hydroxy Cetrizine EP Impurity-A Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity Lantanoprost rc B Clidinium Bromide Impurity tert-Butyl (2S)-[1-amino-3-(4-iodophenyl)-1-oxopropan-2-yl]carbamate 4-amino-2-fluoro-N- methylbenzamide 5-Chloro-3- Methyl -1,3-2-benzoxazol-2(3H)-one N-(2-chloropyrimidin-4-yl)-N,2,3- trimethyl-2H- indazol 6-amine N-Boc-1,4-butanediamine 4-Bromo-2-fluoro-N-methylbenzamide valeronitrile 3-chlorobenzyl cyanide 3,4 Dimethoxy Benzylcyanide 3,4 Diethoxy Benzylcyanide 2-Chloro Benzylcyanide 3-Hydroxypropionitrile 5-azidovalericacid 6,6'-bis(difluoromethoxy)-2,2'-bis((3,4-dimethoxypyridin-2-yl)methylsulfinyl)-1H,1'H-5,5'-bibenzo[d]imidazole (1-((2'-(2-((1-((2'-(2H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methyl)-2H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methanol (1-((2'-(1-((1-((2'-(2H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methyl)-1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methanol (4-Methoxyphenyl) hydrazine HydrochlorideRelated 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)



You may like
-
3-Methyl-1,2-cyclohexanedione CAS 3008-43-3View Details
3008-43-3 -
4-Hydroxy-6-methyl-1-(4-methylphenyl)-2naphthalenecarboxylic acid 98+View Details
101894-09-1 -
83883-25-4 98+View Details
83883-25-4 -
4-(6-HYDROXYHEXYLOXY)BENZOIC ACID 83883-25-4 98+View Details
83883-25-4 -
39973-47-2 NA 98+View Details
39973-47-2 -
2357109-89-6 98+View Details
2357109-89-6 -
39973-47-2 NA 98+View Details
39973-47-2 -
2357109-89-6 98+View Details
2357109-89-6
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
