L-2,3-Diaminopropionic acid
L-2,3-二氨基丙酸
Also known as: 3-amino-L-alanine, (S)-2,3-Diaminopropanoic acid, (S)-2,3-Diaminopropionic acid, 2,3-Diaminopropanoic acid, 2,3-Diaminopropionic acid, 2-Amino-β-alanine, 3-Aminoalanine, H-Dap-OH, L-Dap, UNII:8908T5BN6R
L-2,3-Diaminopropionic acid (CAS 4033-39-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H8N2O2 and a molecular weight of 104.108 g/mol. It is also known as 3-amino-L-alanine, (S)-2,3-Diaminopropanoic acid and (S)-2,3-Diaminopropionic acid. Key properties include a boiling point of 325.6±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 150.7±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4033-39-0
- Jingsj CID
- J-28680-4
- Molecular Formula
- C3H8N2O2
- Chinese Name
- L-2,3-二氨基丙酸
- Molecular Weight
- 104.108 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 325.6±32.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 150.7±25.1 °C |
Frequently Asked Questions
What is the CAS number of L-2,3-Diaminopropionic acid?
The CAS number of L-2,3-Diaminopropionic acid is 4033-39-0.
What are the molecular formula and molecular weight of L-2,3-Diaminopropionic acid?
L-2,3-Diaminopropionic acid has molecular formula C3H8N2O2 and molecular weight 104.108 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-2,3-Diaminopropionic acid (CAS 4033-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28680-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.