(R)-2-Aminobutyric acid
D-2-氨基丁酸
Also known as: H-D-Abu-OH, (R)-(-)-2-Aminobutyric acid, (R)-(-)-2-Amino-n-butyric acid, (2R)-2-Aminobutanoic acid, D-2-Aminobutyric acid, D-alpha-Aminobutyric acid, D-Ethylglycine, Aminobutanoic acid, 2-Aminobutyric acid, Abu
(R)-2-Aminobutyric acid (CAS 2623-91-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H9NO2 and a molecular weight of 103.120 g/mol. It is also known as H-D-Abu-OH, (R)-(-)-2-Aminobutyric acid and (R)-(-)-2-Amino-n-butyric acid. Key properties include a melting point of 300ºC, a boiling point of 215.2±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 83.9±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2623-91-8
- Jingsj CID
- J-17359-5
- Molecular Formula
- C4H9NO2
- Chinese Name
- D-2-氨基丁酸
- Molecular Weight
- 103.120 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 300ºC |
|---|---|
| Boiling Point | 215.2±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 83.9±22.6 °C |
Frequently Asked Questions
What is the CAS number of (R)-2-Aminobutyric acid?
The CAS number of (R)-2-Aminobutyric acid is 2623-91-8.
What are the molecular formula and molecular weight of (R)-2-Aminobutyric acid?
(R)-2-Aminobutyric acid has molecular formula C4H9NO2 and molecular weight 103.120 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-Aminobutyric acid (CAS 2623-91-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17359-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.