(2R)-4-amino-2-hydroxybutanoic acid
(2R)-4-氨基-2-羟基丁酸
Also known as: (R)-4-Amino-2-hydroxybutyric acid, (2R)-4-amino-2-hydroxybutyric acid, (R)-4-Amino-2-hydroxybutanoic acid, Butanoic acid, 4-amino-2-hydroxy-, (2R)-
(2R)-4-amino-2-hydroxybutanoic acid (CAS 31771-40-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H9NO3 and a molecular weight of 119.119 g/mol. It is also known as (R)-4-Amino-2-hydroxybutyric acid, (2R)-4-amino-2-hydroxybutyric acid and (R)-4-Amino-2-hydroxybutanoic acid. Key properties include a boiling point of 361.8±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 172.6±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31771-40-1
- Jingsj CID
- J-1455194-9
- Molecular Formula
- C4H9NO3
- Chinese Name
- (2R)-4-氨基-2-羟基丁酸
- Molecular Weight
- 119.119 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 361.8±27.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 172.6±23.7 °C |
Frequently Asked Questions
What is the CAS number of (2R)-4-amino-2-hydroxybutanoic acid?
The CAS number of (2R)-4-amino-2-hydroxybutanoic acid is 31771-40-1.
What are the molecular formula and molecular weight of (2R)-4-amino-2-hydroxybutanoic acid?
(2R)-4-amino-2-hydroxybutanoic acid has molecular formula C4H9NO3 and molecular weight 119.119 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2R)-4-amino-2-hydroxybutanoic acid (CAS 31771-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1455194-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.