(R)-(-)-2-Hydroxy-2-phenylpropionic acid

(R)-(-)-2-羟基-2-苯基丙酸

Also known as: (R)-(-)-Atrolactic acid, (R)-(-)-2-Phenyllactic acid, (R)-2-Phenyl-2-hydroxypropionic acid, (R)-2-Phenyl-2-hydroxypropanoic acid, (R)-2-Hydroxy-2-phenylpropanoic acid, (2R)-2-Phenyl-2-hydroxypropanoic acid, (R)-2-HYDROXY-2-METHYLBENZENEACETIC ACID, atrolactic acid, D-2-hydroxy-2-phenyl-2-methylacetic acid, MFCD00067699

(R)-(-)-2-Hydroxy-2-phenylpropionic acid (CAS 3966-30-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.17400 g/mol. It is also known as (R)-(-)-Atrolactic acid, (R)-(-)-2-Phenyllactic acid and (R)-2-Phenyl-2-hydroxypropionic acid. Key properties include a melting point of 112ºC, a boiling point of 327.2ºC at 760mmHg, a density of 1.261g/cm3 and a flash point of 165.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3966-30-1
Jingsj CID
J-10811-1
Molecular Formula
C9H10O3
Chinese Name
(R)-(-)-2-羟基-2-苯基丙酸
Molecular Weight
166.17400 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point112ºC
Boiling Point327.2ºC at 760mmHg
Density1.261g/cm3
Flash Point165.9ºC

Frequently Asked Questions

What is the CAS number of (R)-(-)-2-Hydroxy-2-phenylpropionic acid?

The CAS number of (R)-(-)-2-Hydroxy-2-phenylpropionic acid is 3966-30-1.

What are the molecular formula and molecular weight of (R)-(-)-2-Hydroxy-2-phenylpropionic acid?

(R)-(-)-2-Hydroxy-2-phenylpropionic acid has molecular formula C9H10O3 and molecular weight 166.17400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(R)-(-)-2-Hydroxy-2-phenylpropionic acid (CAS 3966-30-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10811-1 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.