Skip to main content

Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate

Also known as: 5-Amino-1H-[1,2,4]-triazole-3-carboxylic acid methyl ester, 1H-1,2,4-Triazole-3-carboxylic acid, 5-amino-, methyl ester, Methyl 5-amino-1,2,4-triazole-3-carboxylate, Methyl 3-amino-1,2,4-triazole-5-carboxylate, 5-Amino-1,2,4-triazole-3-carboxylic acid methyl ester, 3-Amino-1,2,4-triazole-5-carboxylic acid methyl ester

Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate (CAS 3641-14-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H6N4O2 and a molecular weight of 142.11600 g/mol. Key properties include a melting point of 218-222 °C(lit.), a boiling point of 379ºC at 760 mmHg, a density of 1.505g/cm3 and a flash point of 183ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3641-14-3
Jingsj CID
J-1515897-1
Molecular Formula
C4H6N4O2
Molecular Weight
142.11600 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point218-222 °C(lit.)
Boiling Point379ºC at 760 mmHg
Density1.505g/cm3
Flash Point183ºC
Exact Mass142.04900
PSA93.89000
Refractive Index1.613

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate?

The CAS number of Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate is 3641-14-3.

What are the molecular formula and molecular weight of Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate?

Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate has molecular formula C4H6N4O2 and molecular weight 142.11600 g/mol.

What are the upstream and downstream products of Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate?

For Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate, Upstream Products: Methanol, 3-Amino-1H-1,2,4-triazole-5-carboxylic acid; Downstream Products: Methyl 5-bromo-1H-1,2,4-triazole-3-carboxylate, Ethyl 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate.

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

Last updated:

How to cite: Jingsj. "Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate (CAS 3641-14-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515897-1 (accessed 2026-11-09).

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