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

Also known as: Methyl 1,2,3-triazole-4-carboxylate, Methyl 2H-1,2,3-triazole-4-carboxylate, 1,2,3-Triazole-4-carboxylic acid methyl ester, 1H-1,2,3-Triazole-4-carboxylic acid methyl ester, Methyl 1H-1,2,3-triazole-5-carboxylate, DM1Impurity16

Methyl 1H-1,2,3-triazole-4-carboxylate (CAS 4967-77-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O2 and a molecular weight of 127.10100 g/mol. Key properties include a boiling point of 279.3ºC at 760 mmHg, a density of 1.38g/cm3 and a flash point of 122.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4967-77-5
Jingsj CID
J-1495586-3
Molecular Formula
C4H5N3O2
Molecular Weight
127.10100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point279.3ºC at 760 mmHg
Density1.38g/cm3
Flash Point122.7ºC
Exact Mass127.03800
PSA67.87000
Refractive Index1.534

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 1H-1,2,3-triazole-4-carboxylate?

The CAS number of Methyl 1H-1,2,3-triazole-4-carboxylate is 4967-77-5.

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

Methyl 1H-1,2,3-triazole-4-carboxylate has molecular formula C4H5N3O2 and molecular weight 127.10100 g/mol.

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

For Methyl 1H-1,2,3-triazole-4-carboxylate, Upstream Products: methyl propiolate, 2-Propenoic acid, 3-(1-pyrrolidinyl)-, methyl ester, Azidotrimethylsilane; Downstream Products: Methyl 1-methyl-1,2,3-triazole-5-carboxylate, Methyl 2-methyl-2H-1,2,3-triazole-4-carboxylate, Methyl 1-methyl-1H-1,2,3-triazole-4-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 1H-1,2,3-triazole-4-carboxylate (CAS 4967-77-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495586-3 (accessed 2026-11-09).

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