ethyl (S)-2-hydroxy-4-phenylbutyrate
Also known as: (S)-Ethyl 2-hydroxy-4-phenylbutanoate, MFCD03095465, ethyl (2S)-2-hydroxy-4-phenylbutanoate, (S)-2-Hydroxy-4-phenylbutyric acid ethyl ester, (+)-Ethyl (S)-2-hydroxy-4-phenylbutyrate
ethyl (S)-2-hydroxy-4-phenylbutyrate (CAS 125639-64-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16O3 and a molecular weight of 208.25400 g/mol. Key properties include a boiling point of 330.936ºC at 760 mmHg, a density of 1.075g/mLat20ºC(lit.) and a flash point of 150ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 125639-64-7
- Jingsj CID
- J-999725-5
- Molecular Formula
- C12H16O3
- Molecular Weight
- 208.25400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 330.936ºC at 760 mmHg |
|---|---|
| Density | 1.075g/mLat20ºC(lit.) |
| Flash Point | 150ºC |
| Exact Mass | 208.11000 |
| PSA | 46.53000 |
| LogP | 1.54320 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | n20/D 1.505 |
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 (S)-2-hydroxy-4-phenylbutyrate?
The CAS number of ethyl (S)-2-hydroxy-4-phenylbutyrate is 125639-64-7.
What are the molecular formula and molecular weight of ethyl (S)-2-hydroxy-4-phenylbutyrate?
ethyl (S)-2-hydroxy-4-phenylbutyrate has molecular formula C12H16O3 and molecular weight 208.25400 g/mol.
What are the upstream and downstream products of ethyl (S)-2-hydroxy-4-phenylbutyrate?
For ethyl (S)-2-hydroxy-4-phenylbutyrate, Upstream Products: Ethyl 2-oxo-4-phenylbutanoate, Ethanol, Methanol; Downstream Products: D-Homophenylalanine ethyl ester hydrochloride, Ethyl (R)-2-hydroxy-4-phenylbutyrate, (R)-2-Hydroxy-4-phenylbutyric acid.
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 (S)-2-hydroxy-4-phenylbutyrate (CAS 125639-64-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-999725-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.