methyl 5-chloro-1H-1,2,4-triazole-3-carboxylate

Also known as: methyl 5-chloro-4H-1,2,4-triazole-3-carboxylate, methyl 3-chloro-1H-1,2,4-triazole-5-carboxylate, 5-chloro-1H-[1,2,4]triazole-3-carboxylic acid methyl ester, 5-chloro-1H-1,2,4-triazole-3-carboxylic acid methyl ester, methyl 5-chloro-1,2,4-triazole-3-carboxylate, 3-chloro-1,2,4-triazol-5-carbonsaeuremethylester, BB_SC-8904

methyl 5-chloro-1H-1,2,4-triazole-3-carboxylate (CAS 21733-05-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H4ClN3O2 and a molecular weight of 161.54600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21733-05-1
Jingsj CID: J-1084371-7
Molecular Formula: C₄H₄ClN₃O₂
Molecular Weight: 161.54600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	160.99900
PSA	67.87000
LogP	0.24470

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

The CAS number of methyl 5-chloro-1H-1,2,4-triazole-3-carboxylate is 21733-05-1.

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

methyl 5-chloro-1H-1,2,4-triazole-3-carboxylate has molecular formula C4H4ClN3O2 and molecular weight 161.54600 g/mol.

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

For methyl 5-chloro-1H-1,2,4-triazole-3-carboxylate, Upstream Products: Methanol, 5-Chloro-1H-1,2,4-triazole-3-carboxylic acid.

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 5-chloro-1H-1,2,4-triazole-3-carboxylate (CAS 21733-05-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084371-7 (accessed 2026-11-09).

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