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
| 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 | |||
| 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) | ![]() 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 |
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
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
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2026-05-28 | 3,5-Dimethyl-1,2-cyclopentanedione
13494-07-0
|
$9.00 | 1KG | 99.9 | 1 ton | Hebei Chuanghai Biotechnology Co,.LTD | |
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2025-12-01 | 3,5-Dimethyl-1,2-cyclopentanedione
13494-07-0
|
1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
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2025-06-27 | 3,5-Dimethyl-1,2-cyclopentanedione
13494-07-0
|
1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd |
-

- 3,5-Dimethyl-1,2-cyclopentanedione
13494-07-0
- $9.00
- 99.9
- Hebei Chuanghai Biotechnology Co,.LTD
-

- 3,5-Dimethyl-1,2-cyclopentanedione
13494-07-0
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
-

- 3,5-Dimethyl-1,2-cyclopentanedione
13494-07-0
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd





