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3-(Methylseleno)alanine

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. 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-1404698-1
Molecular Formula
C4H9NO2Se
Molecular Weight
182.08000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point314.1ºC at 760mmHg
Flash Point143.7ºC
Exact Mass182.98000
PSA63.32000
LogP0.26920
Vapor Pressure0.000103mmHg at 25°C

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.

What are the upstream and downstream products of 3-(Methylseleno)alanine?

For 3-(Methylseleno)alanine, Upstream Products: 3-(Methylseleno)-L-alanine.

Data compiled from public chemical databases such as PubChem 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-1404698-1 (accessed 2026-11-09).

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