3-(Methylseleno)alanine

3-(甲基硒)丙氨酸

Also known as: DL-Methylselenocysteine, Methylselenocysteine, 2-Amino-3-methylselanylpropanoic acid, Se-methylselenocysteine, Selenomethylcysteine, selenomethylselenocysteine, C4H9NO2Se

3-(Methylseleno)alanine (CAS 2574-71-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H9NO2Se and a molecular weight of 182.08000 g/mol. It is also known as DL-Methylselenocysteine, Methylselenocysteine and 2-Amino-3-methylselanylpropanoic acid. Key properties include a boiling point of 314.1ºC at 760mmHg and a flash point of 143.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2574-71-2
Jingsj CID
J-1404698-2
Molecular Formula
C4H9NO2Se
Chinese Name
3-(甲基硒)丙氨酸
Molecular Weight
182.08000 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point314.1ºC at 760mmHg
Flash Point143.7ºC

Frequently Asked Questions

What is the CAS number of 3-(Methylseleno)alanine?

The CAS number of 3-(Methylseleno)alanine is 2574-71-2.

What are the molecular formula and molecular weight of 3-(Methylseleno)alanine?

3-(Methylseleno)alanine has molecular formula C4H9NO2Se and molecular weight 182.08000 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(Methylseleno)alanine (CAS 2574-71-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1404698-2 (accessed 2026-10-22).

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