3,5-Dimethyl-1,2-cyclopentanedione
- CAS NO.：13494-07-0
- Empirical Formula: C7H10O2
- Molecular Weight: 126.15
- MDL number: MFCD00143076
- EINECS: 236-811-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:52
What is 3,5-Dimethyl-1,2-cyclopentanedione?
Chemical properties
white to pale yellow crystalline powder
Occurrence
Reported found as a volatile constituent in coffee aroma and cooked pork.
Preparation
By direct alkylation of the methyl ester of the commercially available 3-methylcyclo-pent-2-en-2-ol-1-one, followed by the cleavage of the ether function.
Aroma threshold values
Detection: 1 ppm
Taste threshold values
Taste characteristics at 10 ppm: brown, sweet, sugary, maple, caramellic
Properties of 3,5-Dimethyl-1,2-cyclopentanedione
| Melting point: | 87-95 °C(lit.) |
| Boiling point: | 187.4±9.0 °C(Predicted) |
| Density | 1.036±0.06 g/cm3(Predicted) |
| FEMA | 3269 | 3,5-DIMETHYL-1,2-CYCLOPENTADIONE |
| Odor | at 1.00 % in propylene glycol. caramellic burnt sugar brown maple toffee molasses whiskey nutty coffee |
| JECFA Number | 421 |
| NIST Chemistry Reference | 1,2-Cyclopentanedione, 3,5-dimethyl-(13494-07-0) |
| EPA Substance Registry System | 1,2-Cyclopentanedione, 3,5-dimethyl- (13494-07-0) |
Safety information for 3,5-Dimethyl-1,2-cyclopentanedione
Computed Descriptors for 3,5-Dimethyl-1,2-cyclopentanedione
New Products
(S)-3-Aminobutanenitrile hydrochloride 4-Methylphenylacetic acid N-Boc-D-alaninol N-BOC-D/L-ALANINOL Tert-butyl bis(2-chloroethyl)carbamate 3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin- 2(1H)-one Furan-2,5-Dicarboxylic Acid Tropic acid 1-Bromo-3,5-Di-Tert-Butylbenzene S-2-CHLORO PROPIONIC ACID ETHYL ISOCYANOACETATE 2-Bromo-1,3-Bis(Dimethylamino)Trimethinium Hexafluorophosphate 4-IODO BENZOIC ACID 3-NITRO-2-METHYL ANILINE 1-(2,4-DICHLOROPHENYL) ETHANAMINE (2-Hydroxyphenyl)acetonitrile 4-Bromopyrazole 2-(Cyanocyclohexyl)acetic acid 4-methoxy-3,5-dinitropyridine 1-(4-(aminomethyl)benzyl)urea hydrochloride 2-aminopropyl benzoate hydrochloride diethyl 2-(2-((tertbutoxycarbonyl)amino) ethyl)malonate tert-butyl 4- (ureidomethyl)benzylcarbamate Ethyl-2-chloro((4-methoxyphenyl)hydrazono)acetateRelated products of tetrahydrofuran
You may like
-
3,5-Dimethyl-1,2-cyclopentadione CAS 13494-07-0View Details
13494-07-0 -
2033-24-1 98%View Details
2033-24-1 -
1975-50-4 98%View Details
1975-50-4 -
2-HYDROXY BENZYL ALCOHOL 98%View Details
90-01-7 -
2-Chloro-1,3-Bis(Dimethylamino)Trimethinium Hexafluorophosphate 221615-75-4 98%View Details
221615-75-4 -
61397-56-6 CIS BROMO BENZOATE 98%View Details
61397-56-6 -
14714-50-2 (2-Hydroxyphenyl)acetonitrile 98+View Details
14714-50-2 -
118753-70-1 98+View Details
118753-70-1
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.