(S)-2-amino-2,3-dimethylbutanoic acid

(S)-2-氨基-2,3-二甲基丁酸

Also known as: (S)-(-)-α-Methylvaline, (S)-2-Methylvaline, L-α-methylvaline, Alfa-Me-L-val-OH, α-Methyl-L-valine

(S)-2-amino-2,3-dimethylbutanoic acid (CAS 53940-83-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H13NO2 and a molecular weight of 131.17300 g/mol. It is also known as (S)-(-)-α-Methylvaline, (S)-2-Methylvaline and L-α-methylvaline. Key properties include a boiling point of 217.7ºC at 760 mmHg, a density of 1.038g/cm3 and a flash point of 85.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53940-83-3
Jingsj CID
J-1959337-7
Molecular Formula
C6H13NO2
Chinese Name
(S)-2-氨基-2,3-二甲基丁酸
Molecular Weight
131.17300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point217.7ºC at 760 mmHg
Density1.038g/cm3
Flash Point85.5ºC

Frequently Asked Questions

What is the CAS number of (S)-2-amino-2,3-dimethylbutanoic acid?

The CAS number of (S)-2-amino-2,3-dimethylbutanoic acid is 53940-83-3.

What are the molecular formula and molecular weight of (S)-2-amino-2,3-dimethylbutanoic acid?

(S)-2-amino-2,3-dimethylbutanoic acid has molecular formula C6H13NO2 and molecular weight 131.17300 g/mol.

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

Last updated:

How to cite: Jingsj. "(S)-2-amino-2,3-dimethylbutanoic acid (CAS 53940-83-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959337-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.