2-ETHYL-2-HYDROXYBUTYRIC ACID
- CAS No.
- 3639-21-2
- Chemical Name:
- 2-ETHYL-2-HYDROXYBUTYRIC ACID
- Synonyms
- Diethoxalic acid;2,2-DIETHYLGLYCOLIC ACID;2-ethyl-2-hydroxybutanoicaci;2-ETHYL-2-HYDROXYBUTYRIC ACID;2-Ethyl-2-hydroxybutanoic acid;2-Hydroxy-2-ethylbutanoic acid;2-ETHYL-2-HYDROXYBUTYRICACID,99%;2-ETHYL-2-HYDROXYBUTYRIC ACID 99%;Butanoic acid, 2-ethyl-2-hydroxy-;2-
Ethyl- 2- hydroxybutyric acid
- CBNumber:
- CB9668526
- Molecular Formula:
- C6H12O3
- Molecular Weight:
- 132.16
- MDL Number:
- MFCD00004183
- MOL File:
- 3639-21-2.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 2-Ethyl-2-hydroxybutyric acid 99% | 138436 | 5g | $118 |
| 2-Ethyl-2-hydroxybutanoic acid 98.0% | CS-0376187 | 100mg | $30 |
| 2-Ethyl-2-hydroxybutanoic acid 98.0% | CS-0376187 | 500mg | $74 |
| 2-Ethyl-2-hydroxybutanoic acid 98.0% | CS-0376187 | 1g | $119 |
| 2-ethyl-2-hydroxybutanoic acid ≥99% | AA003H42 | 250mg | $40 |
| Melting point | 79-82 °C (lit.) |
|---|---|
| Boiling point | 277.83°C (rough estimate) |
| Density | 1.0160 (rough estimate) |
| refractive index | 1.4691 (estimate) |
| pka | 4.05±0.15(Predicted) |
| form | Solid |
| color | White to off-white |
| InChI | 1S/C6H12O3/c1-3-6(9,4-2)5(7)8/h9H,3-4H2,1-2H3,(H,7,8) |
| InChIKey | LXVSANCQXSSLPA-UHFFFAOYSA-N |
| SMILES | CCC(O)(CC)C(O)=O |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 24/25-37/39-26 | |||||||||
| WGK Germany | 3 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
2-ETHYL-2-HYDROXYBUTYRIC ACID price More Price(8)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 138436 | 2-Ethyl-2-hydroxybutyric acid 99% | 3639-21-2 | 5g | $118 | 2026-04-30 | Buy |
| ChemScene | CS-0376187 | 2-Ethyl-2-hydroxybutanoic acid 98.0% | 3639-21-2 | 100mg | $30 | 2026-06-04 | Buy |
| ChemScene | CS-0376187 | 2-Ethyl-2-hydroxybutanoic acid 98.0% | 3639-21-2 | 500mg | $74 | 2026-06-04 | Buy |
| ChemScene | CS-0376187 | 2-Ethyl-2-hydroxybutanoic acid 98.0% | 3639-21-2 | 1g | $119 | 2026-06-04 | Buy |
| aablocks | AA003H42 | 2-ethyl-2-hydroxybutanoic acid ≥99% | 3639-21-2 | 250mg | $40 | 2026-05-28 | Buy |
2-ETHYL-2-HYDROXYBUTYRIC ACID Chemical Properties,Uses,Production
Chemical Properties
white crystalline powder or needles
Uses
2-Ethyl-2-hydroxybutyric acid was used as internal standard during quantification of medium-chain-length bacterial poly(3-hydroxyalkanoate) by gas chromatography. It was used as ligand to study the effect of anionic and cationic surfactants on kinetics of electron transfer reaction from organic sulfides to [CrV(ehba)2]- (ehba=2-ethyl-2-hydroxy butyric acid).
Definition
ChEBI: 2-Ethyl-2-hydroxy-butyric acid is a hydroxy fatty acid.
General Description
2-Ethyl-2-hydroxybutyric acid forms 99mTc complexes.
2-ETHYL-2-HYDROXYBUTYRIC ACID Preparation Products And Raw materials
Raw materials
Preparation Products
2-ETHYL-2-HYDROXYBUTYRIC ACID Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| Finetech Industry Limited | +86-27-8746-5837 +86-18627785180 | info@finetechnology-ind.com | China | 9539 | 58 |
| Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | sales@molcore.com | China | 49709 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 54746 | 58 | |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Energy Chemical | 021-021-58432009 400-005-6266 | sales8178@energy-chemical.com | China | 44848 | 61 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 |





