DL-4-Amino-3-hydroxybutanoic acid
Also known as: DL-γ-Amino-β-hydroxybutyric acid, GABOB, Gamibetal, (RS)-4-Amino-3-hydroxybutanoic acid, (±)-4-Amino-3-hydroxybutyric acid, 3-Hydroxy-4-aminobutyric acid, β-Hydroxy-γ-aminobutyric acid, γ-Amino-β-hydroxybutyric acid, 4-Amino-3-hydroxybutyric acid
DL-4-Amino-3-hydroxybutanoic acid (CAS 924-49-2) 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. Key properties include a melting point of 223ºC (dec.)(lit.), a boiling point of 374.5±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 180.3±25.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 924-49-2
- Jingsj CID
- J-34904-2
- Molecular Formula
- C4H9NO3
- Molecular Weight
- 119.119 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 223ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 374.5±32.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 180.3±25.1 °C |
| Exact Mass | 119.058243 |
| PSA | 83.55000 |
| LogP | -1.73 |
| Vapor Pressure | 0.0±1.9 mmHg at 25°C |
| Refractive Index | 1.511 |
| Additional Property | almost transparency |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Grbesa B, et al. Gamibetal (gama-amino-beta-hidroksibuterna kiselina--GABOB) u lecenju epilepsije [Gamibetal (gamma-amino-beta-hydroxybutyric acid--GABOB) in the treatment of epilepsy]. Med Glas. 1967;21(3):75-77. |
Customs & Trade Information
| HS Code | 2922509090 |
|---|---|
| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of DL-4-Amino-3-hydroxybutanoic acid?
The CAS number of DL-4-Amino-3-hydroxybutanoic acid is 924-49-2.
What are the molecular formula and molecular weight of DL-4-Amino-3-hydroxybutanoic acid?
DL-4-Amino-3-hydroxybutanoic acid has molecular formula C4H9NO3 and molecular weight 119.119 g/mol.
Is DL-4-Amino-3-hydroxybutanoic acid hazardous?
DL-4-Amino-3-hydroxybutanoic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of DL-4-Amino-3-hydroxybutanoic acid?
For DL-4-Amino-3-hydroxybutanoic acid, Upstream Products: gamma-Aminobutyric acid; Downstream Products: DL-Carnitine, Glycine, (R)-(+)-4-Hydroxy-2-pyrrolidinone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "DL-4-Amino-3-hydroxybutanoic acid (CAS 924-49-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34904-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.