ChemicalBook > CAS DataBase List > 3,5-Dimethyl-1,2-cyclopentanedione

3,5-Dimethyl-1,2-cyclopentanedione

Product Name
3,5-Dimethyl-1,2-cyclopentanedione
CAS No.
13494-07-0
Chemical Name
3,5-Dimethyl-1,2-cyclopentanedione
Synonyms
CORONOL;3,5-DMCP;FEMA 3269;3,5-DIMETHYL-1,2-CYCLOPENTADIONE;3,5-dimethyl-2-cyclopentanedione;2-Cyclopentanedione,3,5-dimethyl-1;3,5-dimethylcyclopentane-1,2-dione;3,5-DIMETHYL-1,2-CYCLOPENTANEDIONE;3,5-Dimethyl-2-Cyclopentanedione 99%;1,2-Cyclopentanedione, 3,5-dimethyl-
CBNumber
CB5232536
Molecular Formula
C7H10O2
Formula Weight
126.15
MOL File
13494-07-0.mol
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3,5-Dimethyl-1,2-cyclopentanedione Property

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
storage temp. 
2-8°C
Appearance
White to off-white Solid
Odor
at 1.00 % in propylene glycol. caramellic burnt sugar brown maple toffee molasses whiskey nutty coffee
Odor Type
caramellic
biological source
synthetic
JECFA Number
421
InChI
InChI=1S/C7H10O2/c1-4-3-5(2)7(9)6(4)8/h4-5H,3H2,1-2H3
InChIKey
MIDXCONKKJTLDX-UHFFFAOYSA-N
SMILES
C1(=O)C(C)CC(C)C1=O
LogP
0.53
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)
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P330Rinse mouth.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W326909
Product name
3,5-Dimethyl-1,2-cyclopentadione
Purity
≥97%
Packaging
1 unit
Price
$51.87
Updated
2025/07/31
Sigma-Aldrich
Product number
W326909
Product name
3,5-Dimethyl-1,2-cyclopentadione
Purity
≥97%
Packaging
1 unit
Price
$51.87
Updated
2025/07/31
Sigma-Aldrich
Product number
W326909
Product name
3,5-Dimethyl-1,2-cyclopentadione
Purity
≥97%
Packaging
25g
Price
$201
Updated
2025/07/31
Sigma-Aldrich
Product number
W326909
Product name
3,5-Dimethyl-1,2-cyclopentadione
Purity
≥97%
Packaging
100g
Price
$579
Updated
2025/07/31
Sigma-Aldrich
Product number
W326909
Product name
3,5-Dimethyl-1,2-cyclopentadione
Purity
≥97%
Packaging
1kg
Price
$3410
Updated
2025/07/31
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3,5-Dimethyl-1,2-cyclopentanedione Chemical Properties,Usage,Production

Chemical Properties

white to pale yellow crystalline powder

Occurrence

Reported found as a volatile constituent in coffee aroma and cooked pork.

Uses

flavors and fragrances

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

3,5-Dimethyl-1,2-cyclopentanedione Preparation Products And Raw materials

Raw materials

Preparation Products

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3,5-Dimethyl-1,2-cyclopentanedione Suppliers

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View Lastest Price from 3,5-Dimethyl-1,2-cyclopentanedione manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
3,5-Dimethyl-1,2-cyclopentanedione 13494-07-0
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98.0%
Supply Ability
10000KGS
Release date
2025-06-27
Hebei Zhuanglai Chemical Trading Co Ltd
Product
3,5-Dimethyl-1,2-cyclopentanedione 13494-07-0
Price
US $50.00/kg
Min. Order
1kg
Purity
99
Supply Ability
5000
Release date
2024-12-05
Hebei Chuanghai Biotechnology Co., Ltd
Product
3,5-Dimethyl-1,2-cyclopentanedione 13494-07-0
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-11-04

13494-07-0, 3,5-Dimethyl-1,2-cyclopentanedioneRelated Search:

Dimethyl fumarate Dimethyl ether ETHANE Dacthal Methyl cyclopentenolone Dimethyl carbonate 1-Methylcyclopentene Dimethyl sulfate 1,3-Cyclopentanedione 3,5-Dimethylbenzoic acid 3-Ethyl-2-hydroxy-2-cyclopenten-1-one Ketorolac tromethamine Acetylacetone Poly(dimethylsiloxane) 2,5-Dimethylpyridine Dimethyl disulfide N,N-Dimethylacetamide Acetone oxime

  • 2-Cyclopentanedione,3,5-dimethyl-1
  • 3,5-dimethyl-2-cyclopentanedione
  • CORONOL
  • FEMA 3269
  • 3,5-DIMETHYL-2-HYDROXY-2-CYCLOPENTENYL-1-ONE
  • 3,5-DIMETHYL-1,2-CYCLOPENTADIONE
  • 3,5-DIMETHYL-1,2-CYCLOPENTANEDIONE
  • 3,5-dimethylcyclopentane-1,2-dione
  • 3 5-DIMETHYL-1 2-CYCLOPENTADIONE 97+%
  • 1,2-Cyclopentanedione, 3,5-dimethyl-
  • 3,5-Dimethyl-2-Cyclopentanedione 99%
  • FEMA 3269, 3,5-DIMETHYL-1,2-CYCLOPENTADIONE
  • 3,5-Dimethyl-1,2-cyclopentanedione,97%
  • 3,5-Dimethyl-1,2-cyclopentanedione USP/EP/BP
  • 3,5-DMCP
  • TIANFU CHEM-3,5-Dimethyl-1,2-cyclopentanedione
  • 13494-07-0
  • Alphabetical Listings
  • C-D
  • Flavors and Fragrances