(S)-2-Hydroxy-2-phenylbutyric acid
(S)-2-羟基-2-苯基丁酸
Also known as: (+)-α-Ethyl-L-mandelic acid, (S)-2-Phenyl-2-hydroxybutanoic acid, [S,(+)]-α-Ethyl-α-hydroxybenzeneacetic acid, Benzeneacetic acid, α-ethyl-α-hydroxy-, (αS)-, 2-Hydroxy-2-phenylbutanoic acid
(S)-2-Hydroxy-2-phenylbutyric acid (CAS 24256-91-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12O3 and a molecular weight of 180.20000 g/mol. It is also known as (+)-α-Ethyl-L-mandelic acid, (S)-2-Phenyl-2-hydroxybutanoic acid and [S,(+)]-α-Ethyl-α-hydroxybenzeneacetic acid. Key property: a melting point of 110-116ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24256-91-5
- Jingsj CID
- J-1192477-1
- Molecular Formula
- C10H12O3
- Chinese Name
- (S)-2-羟基-2-苯基丁酸
- Molecular Weight
- 180.20000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 110-116ºC |
|---|
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of (S)-2-Hydroxy-2-phenylbutyric acid?
The CAS number of (S)-2-Hydroxy-2-phenylbutyric acid is 24256-91-5.
What are the molecular formula and molecular weight of (S)-2-Hydroxy-2-phenylbutyric acid?
(S)-2-Hydroxy-2-phenylbutyric acid has molecular formula C10H12O3 and molecular weight 180.20000 g/mol.
Is (S)-2-Hydroxy-2-phenylbutyric acid hazardous?
(S)-2-Hydroxy-2-phenylbutyric acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-2-Hydroxy-2-phenylbutyric acid (CAS 24256-91-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1192477-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.