Methyl 1-methyl-1,2,3-triazole-5-carboxylate

Also known as: Methyl 1-methyl-1H-1,2,3-triazole-5-carboxylate, 1-methyl-1H-1,2,3-Triazole-5-carboxylic acid methyl ester, 1H-1,2,3-Triazole-5-carboxylic acid, 1-methyl-, methyl ester, 1H-1,2,3-Triazole-5-carboxylicacid,1-methyl-,methylester(9CI)

Methyl 1-methyl-1,2,3-triazole-5-carboxylate (CAS 105020-38-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O2 and a molecular weight of 141.12800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 105020-38-0
Jingsj CID: J-1481146-2
Molecular Formula: C₅H₇N₃O₂
Molecular Weight: 141.12800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	141.05400
PSA	57.01000
Refractive Index	1.57

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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 1-methyl-1,2,3-triazole-5-carboxylate?

The CAS number of Methyl 1-methyl-1,2,3-triazole-5-carboxylate is 105020-38-0.

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

Methyl 1-methyl-1,2,3-triazole-5-carboxylate has molecular formula C5H7N3O2 and molecular weight 141.12800 g/mol.

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

For Methyl 1-methyl-1,2,3-triazole-5-carboxylate, Upstream Products: Diazomethane, Methyl cyanoformate, 1,1,1-Trimethoxyethane.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Methyl 1-methyl-1,2,3-triazole-5-carboxylate (CAS 105020-38-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1481146-2 (accessed 2026-11-09).

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