3-Hydroxy-2,2-dimethylpropanoic acid
Also known as: Hydroxypivalic acid, 2,2-Dimethyl-3-hydroxypropionic acid, 3-Hydroxy-2,2-dimethylpropionic acid, 3-Hydroxypivalic acid
3-Hydroxy-2,2-dimethylpropanoic acid (CAS 4835-90-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H10O3 and a molecular weight of 118.131 g/mol. Key properties include a melting point of −16 °C(lit.), a boiling point of 242.8±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 114.9±19.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4835-90-9
- Jingsj CID
- J-1363738-2
- Molecular Formula
- C5H10O3
- Molecular Weight
- 118.131 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −16 °C(lit.) |
|---|---|
| Boiling Point | 242.8±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 114.9±19.1 °C |
| Exact Mass | 118.062996 |
| PSA | 57.53000 |
| LogP | -0.79 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.460 |
Customs & Trade Information
| HS Code | 2918199090 |
|---|---|
| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Hydroxy-2,2-dimethylpropanoic acid?
The CAS number of 3-Hydroxy-2,2-dimethylpropanoic acid is 4835-90-9.
What are the molecular formula and molecular weight of 3-Hydroxy-2,2-dimethylpropanoic acid?
3-Hydroxy-2,2-dimethylpropanoic acid has molecular formula C5H10O3 and molecular weight 118.131 g/mol.
What are the upstream and downstream products of 3-Hydroxy-2,2-dimethylpropanoic acid?
For 3-Hydroxy-2,2-dimethylpropanoic acid, Upstream Products: Methyl 3-hydroxy-2,2-dimethylpropanoate, 3-Chloropivalic Acid, Pivalic acid; Downstream Products: 3-Chloropivaloyl chloride, 2,2-Dimethylmalonic acid, Isobutyraldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Hydroxy-2,2-dimethylpropanoic acid (CAS 4835-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363738-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.