4-(Methylamino)butanoic acid
Also known as: N-Methyl-4-aminobutyric acid, 4-(Methylamino)butyric acid, N-Methyl-GABA, N-Methyl-γ-aminobutyric acid, Butanoic acid,4-(methylamino)-
4-(Methylamino)butanoic acid (CAS 1119-48-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H11NO2 and a molecular weight of 117.14600 g/mol. Key properties include a melting point of 150-152 °C(lit.), a boiling point of 237.3ºC at 760mmHg, a density of 1.023g/cm3 and a flash point of 97.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1119-48-8
- Jingsj CID
- J-31329-1
- Molecular Formula
- C5H11NO2
- Molecular Weight
- 117.14600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 150-152 °C(lit.) |
|---|---|
| Boiling Point | 237.3ºC at 760mmHg |
| Density | 1.023g/cm3 |
| Flash Point | 97.3ºC |
| Exact Mass | 117.07900 |
| PSA | 49.33000 |
| LogP | 0.46150 |
| Vapor Pressure | 0.015mmHg at 25°C |
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-(Methylamino)butanoic acid?
The CAS number of 4-(Methylamino)butanoic acid is 1119-48-8.
What are the molecular formula and molecular weight of 4-(Methylamino)butanoic acid?
4-(Methylamino)butanoic acid has molecular formula C5H11NO2 and molecular weight 117.14600 g/mol.
What are the upstream and downstream products of 4-(Methylamino)butanoic acid?
For 4-(Methylamino)butanoic acid, Upstream Products: 1-Methyl-2-pyrrolidinone, 1-Methylpyrrolidine; Downstream Products: 1-Methyl-2-pyrrolidinone, Methyl 4-(methylamino)butanoate, 4-((tert-Butoxycarbonyl)(methyl)amino)butanoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(Methylamino)butanoic acid (CAS 1119-48-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31329-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.