Skip to main content

2-Amino-2-methylbutanoic acid

Also known as: DL-Isovaline, DL-alpha-Ethylalanine, 2-Amino-2-methylbutyric acid, rac-(R*)-2-Amino-2-methylbutanoic acid, DL-2-Methyl-2-aminobutanoic acid

2-Amino-2-methylbutanoic acid (CAS 595-39-1) 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 117.146 g/mol. Key properties include a melting point of 316.5 °C, a boiling point of 213.6±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 83.0±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
595-39-1
Jingsj CID
J-1520463-4
Molecular Formula
C5H11NO2
Molecular Weight
117.146 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point316.5 °C
Boiling Point213.6±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point83.0±22.6 °C
Exact Mass117.078979
PSA63.32000
LogP0.20
Vapor Pressure0.1±0.9 mmHg at 25°C
Refractive Index1.466

Customs & Trade Information

HS Code2922499990
SummaryHS: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 2-Amino-2-methylbutanoic acid?

The CAS number of 2-Amino-2-methylbutanoic acid is 595-39-1.

What are the molecular formula and molecular weight of 2-Amino-2-methylbutanoic acid?

2-Amino-2-methylbutanoic acid has molecular formula C5H11NO2 and molecular weight 117.146 g/mol.

What are the upstream and downstream products of 2-Amino-2-methylbutanoic acid?

For 2-Amino-2-methylbutanoic acid, Upstream Products: 5-Ethyl-5-methylhydantoin; Downstream Products: L-Isovaline, D-Isovaline.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Amino-2-methylbutanoic acid (CAS 595-39-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520463-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.