ChemicalBook >> CAS DataBase List >>3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
- CAS No.
- 13494-06-9
- Chemical Name:
- 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
- Synonyms
- FEMA 3268;METHYL CORYLONE;UNII:50AIF51OCI;DiMethyl-1,2-cyclopenta;3,4-diMethyl-1,2-cyclopenadione;3,4-dimethyl-2-cyclopentanedione;3,4-DIMETHYL-1,2-CYCLOPENTADIONE;2-Cyclopentanedione,3,4-dimethyl-1;3,4-dimethylcyclopentane-1,2-dione;3,4-DIMETHYL-1,2-CYCLOPENTANEDIONE
- CBNumber:
- CB5412341
- Molecular Formula:
- C7H10O2
- Molecular Weight:
- 126.15
- MDL Number:
- MFCD00143063
- MOL File:
- 13494-06-9.mol
Last updated:2026-01-13 11:22:41
| Product description | Number | Pack Size | Price |
| 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG | W326801 | 1 unit | $53.39 |
| 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG | W326801 | 1 unit | $53.39 |
| 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG | W326801 | 25g | $145 |
| 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG | W326801 | 100g | $408 |
| 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG | W326801 | 1kg | $2500 |
| More product size | |||
| Melting point | 68-72 °C(lit.) |
|---|---|
| Boiling point | 194.28°C (rough estimate) |
| Density | 1.0579 (rough estimate) |
| FEMA | 3268 | 3,4-DIMETHYL-1,2-CYCLOPENTADIONE |
| refractive index | 1.4690 (estimate) |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Chloroform (Soluble), Methanol (Slightly) |
| form | Crystalline Powder |
| color | Slightly yellow to light beige |
| Odor | at 1.00 % in dipropylene glycol. sweet maple caramel sugar fenugreek licorice |
| Odor Type | caramellic |
| biological source | synthetic |
| Water Solubility | slightly soluble |
| JECFA Number | 420 |
| Major Application | flavors and fragrances |
| Cosmetics Ingredients Functions | PERFUMING |
| InChI | 1S/C7H10O2/c1-4-3-6(8)7(9)5(4)2/h4-5H,3H2,1-2H3 |
| InChIKey | WGAVDEVFJDQIMZ-UHFFFAOYSA-N |
| SMILES | CC1CC(=O)C(=O)C1C |
| LogP | 0.53 |
| CAS DataBase Reference | 13494-06-9(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | 3,4-DIMETHYL-1,2-CYCLOPENTADIONE |
| EWG's Food Scores | 1 |
| FDA UNII | 50AIF51OCI |
| NIST Chemistry Reference | 1,2-Cyclopentanedione, 3,4-dimethyl-(13494-06-9) |
| EPA Substance Registry System | 1,2-Cyclopentanedione, 3,4-dimethyl- (13494-06-9) |
| UNSPSC Code | 12164502 |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Safety Statements | 24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29142990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one price More Price(26)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W326801 | 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG | 13494-06-9 | 1 unit | $53.39 | 2025-07-31 | Buy |
| Sigma-Aldrich | W326801 | 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG | 13494-06-9 | 1 unit | $53.39 | 2025-07-31 | Buy |
| Sigma-Aldrich | W326801 | 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG | 13494-06-9 | 25g | $145 | 2025-07-31 | Buy |
| Sigma-Aldrich | W326801 | 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG | 13494-06-9 | 100g | $408 | 2025-07-31 | Buy |
| Sigma-Aldrich | W326801 | 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG | 13494-06-9 | 1kg | $2500 | 2025-07-31 | Buy |
3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one Chemical Properties,Uses,Production
Chemical Properties
slightly yellow to light beige crystalline powder
Occurrence
Reported found as a constituent in coffee.
Uses
3,4-Dimethyl-1,2-cyclopentanedione is a useful protective agent for food products.
Preparation
By alkylation of 3,5-dicarbetoxy-4-methyl-cyclopentane-1,2-dione followed by hydrolysis and decarboxylation of the resulting 3,5-dicarbetoxy-3,4-dimethyl-cyclopentane-1,2-di-one
Aroma threshold values
Detection: 17 to 20 ppb
Taste threshold values
Taste characteristics at 10 ppm: brown, sweet, sugary, maple and caramellic.
3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 220)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8753 | 58 |
| Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 3692 | 58 |
| JINING XINHE CHEMICAL CO., LTD | +8615318402391 | sales@xinhepharma.com | China | 809 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13799 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29831 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8615060885618 | sales@amoychem.com | China | 6369 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| Hebei Miaobian Biotechnology Co., Ltd | +8617733850068 | CHINA | 967 | 58 | |
| Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | laboratory@coreychem.com | China | 30229 | 58 |
View Lastest Price from 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-01-30 | 3,4-Dimethyl-1,2-cyclopentanedione
13494-06-9
|
US $10.00 / KG | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2025-12-01 | 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
13494-06-9
|
US $0.00 / kg | 1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | |
 |
2025-04-15 | 3, 4-Dimethyl-1, 2-Cyclopentanedione
13494-06-9
|
US $85.00-35.00 / kg | 1kg | 99% | 20ton | Hebei Zhuanglai Chemical Trading Co.,Ltd |
-
- 3,4-Dimethyl-1,2-cyclopentanedione
13494-06-9
- US $10.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
13494-06-9
- US $0.00 / kg
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-
- 3, 4-Dimethyl-1, 2-Cyclopentanedione
13494-06-9
- US $85.00-35.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co.,Ltd
13494-06-9(3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one)Related Search:
1of4
2-Cyclopentanedione,3,4-dimethyl-1
3,4-dimethyl-2-cyclopentanedione
FEMA 3268
METHYL CORYLONE
3,4-DIMETHYL-1,2-CYCLOPENTANEDIONE 97%
3,4-dimethylcyclopentane-1,2-dione
2-hydroxy-3,4-dimethylcyclopent-2-en-1-one
3 4-DIMETHYL-1 2-CYCLOPENTADIONE 97+%
hydroxydimethylcyclopentenone,2-hydroxy-3,4-dimethyl-2-cyclopenten-1-one
1,2-Cyclopentanedione, 3,4-dimethyl-
2-HYDROXY-3,4-DIMETHYL-2-CYCLOPENTEN-1-ONE
2-hydroxy-3,4-dimethyl-2-cyclopenten-1-on 3,4-DIMETHYL-1,2-CYCLOPENTADIONE 3,4-DIMETHYL-1,2-CYCLOPENTANEDIONE 3,4-DIMETHYL-2-HYDROXY-2-CYCLOPENTENYL-1-ONE 3,4-Dimethyl-1,2-cyclopentanedione,97% DiMethyl-1,2-cyclopenta 3,4-diMethyl-1,2-cyclopenadione 3,4-DiMethyl cyclopentenolone Min 97% 2-Hydroxy-3,4–dimethyl-2-cyclopenten-1-on 3,4-Dimethylcyclo-pentane-1,2-dione 3,4-Dimethyl-1,2-cyclopentanedione> Chemicalbook:3,4-Dimethyl-1,2-cyclopentanedione 3,4-Dimethyl-1,2-cyclopentanedione USP/EP/BP 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one UNII:50AIF51OCI 3,4-Dimethyl-1,2-cyclopentadione 10% 13494-06-9 3494-06-9 Alphabetical Listings C-D Flavors and Fragrances API intermediates
2-hydroxy-3,4-dimethyl-2-cyclopenten-1-on 3,4-DIMETHYL-1,2-CYCLOPENTADIONE 3,4-DIMETHYL-1,2-CYCLOPENTANEDIONE 3,4-DIMETHYL-2-HYDROXY-2-CYCLOPENTENYL-1-ONE 3,4-Dimethyl-1,2-cyclopentanedione,97% DiMethyl-1,2-cyclopenta 3,4-diMethyl-1,2-cyclopenadione 3,4-DiMethyl cyclopentenolone Min 97% 2-Hydroxy-3,4–dimethyl-2-cyclopenten-1-on 3,4-Dimethylcyclo-pentane-1,2-dione 3,4-Dimethyl-1,2-cyclopentanedione> Chemicalbook:3,4-Dimethyl-1,2-cyclopentanedione 3,4-Dimethyl-1,2-cyclopentanedione USP/EP/BP 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one UNII:50AIF51OCI 3,4-Dimethyl-1,2-cyclopentadione 10% 13494-06-9 3494-06-9 Alphabetical Listings C-D Flavors and Fragrances API intermediates
