ChemicalBook >> CAS DataBase List >>2,4-Dimethyl-2-pentenoic acid
2,4-Dimethyl-2-pentenoic acid
- CAS No.
- 66634-97-7
- Chemical Name:
- 2,4-Dimethyl-2-pentenoic acid
- Synonyms
- FEMA 3143;FEMA NUMBER 3143;RARECHEM AL BM 0129;2,4-Dimethylpent-2-enoic acid;2,4-Dimethyl-2-pentenoic acid;2-Pentenoic acid, 2,4-dimethyl-;2,4-Dimethyl-2-pentenoicacid,predominantlytrans,99%;2,4-DiMethyl-2-pentenoic acid, predoMinantly trans, 99%
- CBNumber:
- CB9130849
- Molecular Formula:
- C7H12O2
- Molecular Weight:
- 128.17
- MDL Number:
- MFCD00209505
- MOL File:
- 66634-97-7.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:55:56
| Boiling point | 217.1±9.0 °C(Predicted) |
|---|---|
| Density | 0.949 |
| FEMA | 3143 | 2,4-DIMETHYL-2-PENTENOIC ACID |
| refractive index | 1.4540 |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 4.99±0.19(Predicted) |
| form | solid |
| Odor | at 1.00 % in dipropylene glycol. acidic fruity cheese honey |
| Odor Type | acidic |
| JECFA Number | 1211 |
| InChI | 1S/C7H12O2/c1-5(2)4-6(3)7(8)9/h4-5H,1-3H3,(H,8,9)/b6-4+ |
| InChIKey | DMHLGGQHOSTMJG-GQCTYLIASA-N |
| SMILES | CC(C)\C=C(/C)C(O)=O |
| LogP | 2.23 |
| Substances Added to Food (formerly EAFUS) | 2,4-DIMETHYL-2-PENTENOIC ACID |
| FDA UNII | YSD821326P |
| UNSPSC Code | 12352106 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H314-H318 | |||||||||
| Precautionary statements | P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a | |||||||||
| WGK Germany | WGK 2 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 8 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 | |||||||||
| NFPA 704 |
|
2,4-Dimethyl-2-pentenoic acid price More Price(10)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA00FB3H | 2,4-DIMETHYL-2-PENTENOIC ACID 97% | 66634-97-7 | 250mg | $86 | 2026-05-28 | Buy |
| Activate Scientific | AS148174 | 2,4-Dimethylpent-2-enoicacid 97% | 66634-97-7 | 1g | $197 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | FFG0002409 | 2,4-DIMETHYL-2-PENTENOIC ACID 95.00% | 66634-97-7 | 2.5G | $799.26 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | FFG0002409 | 2,4-DIMETHYL-2-PENTENOIC ACID 95.00% | 66634-97-7 | 10G | $1153.33 | 2021-12-16 | Buy |
| Ambeed | A548803 | 2,4-Dimethylpent-2-enoicacid 97% | 66634-97-7 | 100mg | $36 | 2021-12-16 | Buy |
2,4-Dimethyl-2-pentenoic acid Chemical Properties,Uses,Production
Chemical Properties
CoE: Used provisionally. Food: 1 ppm
FDA: n/a
FDA (other): n/a
JECFA: ADI: Acceptable. No
safety concern at current levels of intake when used as a flavoring agent (2003).
Definition
ChEBI: 2,4-Dimethyl-2-pentenoic acid is a methyl-branched fatty acid.
Taste threshold values
Taste characteristics at 25 ppm: tangy, acidic and cheesy with ripe, fruity nuances.
2,4-Dimethyl-2-pentenoic acid Preparation Products And Raw materials
Raw materials
Preparation Products
2,4-Dimethyl-2-pentenoic acid Suppliers
Global( 17)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Aikon International Limited | 025-58851090 13913916777 | sales01@aikonchem.com | China | 15947 | 58 |
| Energy Chemical | 021-58432009 400-005-6266 | marketing@energy-chemical.com | China | 44871 | 58 |
| Shaanxi Didu New Material Co., Ltd | 81124267 17392282731 | 1046@dideu.com | China | 10000 | 58 |
| Shanghai Aladdin Biochemical Technology Co.,Ltd. | 6206333 13167063860 | anhua.mao@aladdin-e.com | China | 43379 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 50089 | 58 |
| Supplier | Advantage |
|---|---|
| Alfa Aesar | 84 |
| Amadis Chemical Company Limited | 58 |
| Aikon International Limited | 58 |
| Energy Chemical | 58 |
| Shaanxi Didu New Material Co., Ltd | 58 |
| Shanghai Aladdin Biochemical Technology Co.,Ltd. | 58 |
| Aladdin Scientific | 58 |
66634-97-7(2,4-Dimethyl-2-pentenoic acid)Related Search:
FEMA 3143
FEMA NUMBER 3143
2,4-Dimethylpent-2-enoic acid
RARECHEM AL BM 0129
2-Pentenoic acid, 2,4-dimethyl-
2,4-DiMethyl-2-pentenoic acid, predoMinantly trans, 99%
2,4-Dimethyl-2-pentenoicacid,predominantlytrans,99%
2,4-Dimethyl-2-pentenoic acid
66634-97-7
