2,4-Diaminobutyric acid
2,4-二氨基丁酸
Also known as: 2,4-diaminobutanoic acid, DL-2,4-diaminobutyric acid, R,S-2,4-diaminobutyric acid, α,γ-diaminobutyric acid, Butanoic acid, 2,4-diamino-, DABA
2,4-Diaminobutyric acid (CAS 305-62-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H10N2O2 and a molecular weight of 118.134 g/mol. It is also known as 2,4-diaminobutanoic acid, DL-2,4-diaminobutyric acid and R,S-2,4-diaminobutyric acid. Key properties include a melting point of 114 °C (lit.), a boiling point of 321.0±32.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 147.9±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 305-62-4
- Jingsj CID
- J-1306793-9
- Molecular Formula
- C4H10N2O2
- Chinese Name
- 2,4-二氨基丁酸
- Molecular Weight
- 118.134 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 114 °C (lit.) |
|---|---|
| Boiling Point | 321.0±32.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 147.9±25.1 °C |
Frequently Asked Questions
What is the CAS number of 2,4-Diaminobutyric acid?
The CAS number of 2,4-Diaminobutyric acid is 305-62-4.
What are the molecular formula and molecular weight of 2,4-Diaminobutyric acid?
2,4-Diaminobutyric acid has molecular formula C4H10N2O2 and molecular weight 118.134 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Diaminobutyric acid (CAS 305-62-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1306793-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.