(-)-O-Acetyl-D-mandelic acid
(-)-O-乙酰基-D-扁桃酸
Also known as: (R)-(-)-α-Acetoxyphenylacetic acid, (R)-(-)-alpha-Acetoxyphenylacetic acid, (R)-(-)-O-Acetylmandelic acid, (R)-α-Acetoxybenzeneacetic acid, (R)-2-Acetoxy-2-phenylacetic acid, (R)-alpha-Acetoxyphenylacetic acid, (-)-D-Mandelic acid acetate, (R)-(–)-α-Acetylmandelic acid, Benzeneacetic acid, α-(acetyloxy)-, (αR)-, MFCD00004249
(-)-O-Acetyl-D-mandelic acid (CAS 51019-43-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O4 and a molecular weight of 194.18 g/mol. It is also known as (R)-(-)-α-Acetoxyphenylacetic acid, (R)-(-)-alpha-Acetoxyphenylacetic acid and (R)-(-)-O-Acetylmandelic acid. Key properties include a melting point of 97-99ºC(lit.), a boiling point of 317.8±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 125.0±18.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51019-43-3
- Jingsj CID
- J-39869-5
- Molecular Formula
- C10H10O4
- Chinese Name
- (-)-O-乙酰基-D-扁桃酸
- Molecular Weight
- 194.18 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 97-99ºC(lit.) |
|---|---|
| Boiling Point | 317.8±30.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 125.0±18.1 °C |
Frequently Asked Questions
What is the CAS number of (-)-O-Acetyl-D-mandelic acid?
The CAS number of (-)-O-Acetyl-D-mandelic acid is 51019-43-3.
What are the molecular formula and molecular weight of (-)-O-Acetyl-D-mandelic acid?
(-)-O-Acetyl-D-mandelic acid has molecular formula C10H10O4 and molecular weight 194.18 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(-)-O-Acetyl-D-mandelic acid (CAS 51019-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39869-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.