Ethyl 3-hydroxypropanoate
Also known as: ethyl 3-hydroxypropanoate, 3-hydroxypropanoic acid ethyl ester, 3-hydroxy-propionic acid ethyl ester, HO-PEG1-CH2COOEe, 3-hydroxy-, ethyl ester, propanoic acid, 3-hydroxy-, ethyl ester
Ethyl 3-hydroxypropanoate (CAS 623-72-3) 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 boiling point of 187.5±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 79.1±12.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 623-72-3
- Jingsj CID
- J-1084329-5
- 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
| Boiling Point | 187.5±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 79.1±12.6 °C |
| Exact Mass | 118.062996 |
| PSA | 46.53000 |
| LogP | -0.37 |
| Vapor Pressure | 0.2±0.7 mmHg at 25°C |
| Refractive Index | 1.423 |
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 Ethyl 3-hydroxypropanoate?
The CAS number of Ethyl 3-hydroxypropanoate is 623-72-3.
What are the molecular formula and molecular weight of Ethyl 3-hydroxypropanoate?
Ethyl 3-hydroxypropanoate has molecular formula C5H10O3 and molecular weight 118.131 g/mol.
What are the upstream and downstream products of Ethyl 3-hydroxypropanoate?
For Ethyl 3-hydroxypropanoate, Upstream Products: Ethanol, 3-Hydroxypropionic acid, β-Propiolactone; Downstream Products: Ethyl acrylate, Acrylic acid, Ethyl 1H-tetrazole-5-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 3-hydroxypropanoate (CAS 623-72-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084329-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.