methyl 3-isothiocyanatothiophene-2-carboxylate

3-异硫氰基噻吩-2-羧酸甲酯

Also known as: 2-Thiophenecarboxylic acid, 3-isothiocyanato-, methyl ester, 3-Isothiocyanato-2-thiophenecarboxylic acid methyl ester, Methyl 3-isothiocyanato-2-thiophenecarboxylate, methyl 3-isothiocyanato-2-thiophenecarboxylate

methyl 3-isothiocyanatothiophene-2-carboxylate (CAS 81321-10-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NO2S2 and a molecular weight of 199.25000 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-isothiocyanato-, methyl ester, 3-Isothiocyanato-2-thiophenecarboxylic acid methyl ester and Methyl 3-isothiocyanato-2-thiophenecarboxylate. Key properties include a melting point of 57ºC, a boiling point of 340.3ºC at 760 mmHg, a density of 1.35g/cm3 and a flash point of 159.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81321-10-0
Jingsj CID
J-1446571-8
Molecular Formula
C7H5NO2S2
Chinese Name
3-异硫氰基噻吩-2-羧酸甲酯
Molecular Weight
199.25000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point57ºC
Boiling Point340.3ºC at 760 mmHg
Density1.35g/cm3
Flash Point159.6ºC

Frequently Asked Questions

What is the CAS number of methyl 3-isothiocyanatothiophene-2-carboxylate?

The CAS number of methyl 3-isothiocyanatothiophene-2-carboxylate is 81321-10-0.

What are the molecular formula and molecular weight of methyl 3-isothiocyanatothiophene-2-carboxylate?

methyl 3-isothiocyanatothiophene-2-carboxylate has molecular formula C7H5NO2S2 and molecular weight 199.25000 g/mol.

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

Last updated:

How to cite: Jingsj. "methyl 3-isothiocyanatothiophene-2-carboxylate (CAS 81321-10-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1446571-8 (accessed 2026-10-22).

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