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

3,5-Dimethyl-1,2-cyclopentanedione

CAS No.
13494-07-0
Chemical Name:
3,5-Dimethyl-1,2-cyclopentanedione
Synonyms
3,5-dimethylcyclopentane-1,2-dione;3,5-DIMETHYL-2-HYDROXY-2-CYCLOPENTENYL-1-ONE;CORONOL;3,5-DMCP;FEMA 3269;3,5-DIMETHYL-1,2-CYCLOPENTADIONE;3,5-dimethyl-2-cyclopentanedione;3,5-DIMETHYL-1,2-CYCLOPENTANEDIONE;2-Cyclopentanedione,3,5-dimethyl-1;3,5-Dimethyl-2-Cyclopentanedione 99%
CBNumber:
CB5232536
Molecular Formula:
C7H10O2
Molecular Weight:
126.15
MDL Number:
MFCD00143076
MOL File:
13494-07-0.mol
MSDS File:
SDS
Last updated:2026-05-28 02:17:36
Product description Number Pack Size Price
3,5-Dimethyl-1,2-cyclopentadione ≥97%, FG W326909 1 each $84.4
3,5-Dimethyl-1,2-cyclopentadione ≥97% W326909 25g $206
3,5-Dimethyl-1,2-cyclopentadione ≥97% W326909 100g $596
3,5-Dimethyl-1,2-cyclopentadione ≥97% W326909 1kg $3490
3,5-Dimethyl-1,2-cyclopentadione ≥97% W326909 1 unit $51.87
More product size

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

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
FLAVIS Number 07.076 | 3,5-Dimethylcyclopentan-1,2-dione
storage temp. 2-8°C
Odor at 1.00 % in propylene glycol. caramellic burnt sugar brown maple toffee molasses whiskey nutty coffee
Appearance White to off-white Solid
Odor Type caramellic
biological source synthetic
JECFA Number 421
Major Application flavors and fragrances
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
Substances Added to Food (formerly EAFUS) 3,5-DIMETHYL-1,2-CYCLOPENTADIONE
FDA UNII DV18V4XD6W
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)
UNSPSC Code 12164502
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
TSCA  TSCA listed
Storage Class 11 - Combustible Solids

3,5-Dimethyl-1,2-cyclopentanedione price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W326909 3,5-Dimethyl-1,2-cyclopentadione ≥97%, FG 13494-07-0 1 each $84.4 2026-04-30 Buy
Sigma-Aldrich W326909 3,5-Dimethyl-1,2-cyclopentadione ≥97% 13494-07-0 25g $206 2026-04-30 Buy
Sigma-Aldrich W326909 3,5-Dimethyl-1,2-cyclopentadione ≥97% 13494-07-0 100g $596 2026-04-30 Buy
Sigma-Aldrich W326909 3,5-Dimethyl-1,2-cyclopentadione ≥97% 13494-07-0 1kg $3490 2026-04-30 Buy
Sigma-Aldrich W326909 3,5-Dimethyl-1,2-cyclopentadione ≥97% 13494-07-0 1 unit $51.87 2025-07-31 Buy
Product number Packaging Price Buy
W326909 1 each $84.4 Buy
W326909 25g $206 Buy
W326909 100g $596 Buy
W326909 1kg $3490 Buy
W326909 1 unit $51.87 Buy

3,5-Dimethyl-1,2-cyclopentanedione Chemical Properties,Uses,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

Global( 173)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5228 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
JINING XINHE CHEMICAL CO., LTD
+8615318402391 sales@xinhepharma.com China 809 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7245 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21587 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8615060885618 sales@amoychem.com China 6366 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,5-Dimethyl-1,2-cyclopentanedione pictures 2026-05-28 3,5-Dimethyl-1,2-cyclopentanedione
13494-07-0
$9.00 1KG 99.9 1 ton Hebei Chuanghai Biotechnology Co,.LTD
3,5-Dimethyl-1,2-cyclopentanedione pictures 2025-12-01 3,5-Dimethyl-1,2-cyclopentanedione
13494-07-0
1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
3,5-Dimethyl-1,2-cyclopentanedione pictures 2025-06-27 3,5-Dimethyl-1,2-cyclopentanedione
13494-07-0
1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
2-Cyclopentanedione,3,5-dimethyl-1 3,5-dimethyl-2-cyclopentanedione CORONOL FEMA 3269 3,5-DIMETHYL-1,2-CYCLOPENTADIONE 3,5-DIMETHYL-1,2-CYCLOPENTANEDIONE 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 3,5-DIMETHYL-2-HYDROXY-2-CYCLOPENTENYL-1-ONE 3,5-dimethylcyclopentane-1,2-dione 13494-07-0 Alphabetical Listings C-D Flavors and Fragrances