3-(1,2,4-Triazol-1-yl)-L-alanine

3-(1,2,4-三唑-1-基)-L-丙氨酸

Also known as: (S)-2-Amino-3-(1,2,4-triazol-1-yl)propionic acid, (S)-2-Amino-3-(1H-1,2,4-triazol-1-yl)propanoic acid, (S)-Prothioconazole Impurity 9, Prothioconazole Impurity 16, (αS)-α-Amino-1H-1,2,4-triazole-1-propanoic Acid, 1H-1,2,4-Triazole-1-propanoic acid, α-amino-, (αS)-

3-(1,2,4-Triazol-1-yl)-L-alanine (CAS 4819-36-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H8N4O2 and a molecular weight of 156.14300 g/mol. It is also known as (S)-2-Amino-3-(1,2,4-triazol-1-yl)propionic acid, (S)-2-Amino-3-(1H-1,2,4-triazol-1-yl)propanoic acid and (S)-Prothioconazole Impurity 9. Key properties include a boiling point of 402.9ºC at 760 mmHg, a density of 1.62g/cm3 and a flash point of 197.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4819-36-7
Jingsj CID
J-13362-5
Molecular Formula
C5H8N4O2
Chinese Name
3-(1,2,4-三唑-1-基)-L-丙氨酸
Molecular Weight
156.14300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point402.9ºC at 760 mmHg
Density1.62g/cm3
Flash Point197.5ºC

Frequently Asked Questions

What is the CAS number of 3-(1,2,4-Triazol-1-yl)-L-alanine?

The CAS number of 3-(1,2,4-Triazol-1-yl)-L-alanine is 4819-36-7.

What are the molecular formula and molecular weight of 3-(1,2,4-Triazol-1-yl)-L-alanine?

3-(1,2,4-Triazol-1-yl)-L-alanine has molecular formula C5H8N4O2 and molecular weight 156.14300 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(1,2,4-Triazol-1-yl)-L-alanine (CAS 4819-36-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13362-5 (accessed 2026-10-23).

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