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Methyl 2-chloro-3-oxo-2,3-dihydrothiophene-2-carboxylate

Also known as: 2-Thiophenecarboxylic acid, 2-chloro-2,3-dihydro-3-oxo-, methyl ester, METHYL 2-CHLORO-3-OXO-2,3-DIHYDROTHIOPHENE-2-CARBOXYLATE, 2-chloro-2-methoxycarbonylthiophen-3(2H)-one, 2-chloro-3-oxo-2,3-dihydro-thiophene-2-carboxylic acid methyl ester, 2-Chloro-2-methoxycarbonyl-3-oxo-2,3-dihydrothiophene

Methyl 2-chloro-3-oxo-2,3-dihydrothiophene-2-carboxylate (CAS 95201-94-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5ClO3S and a molecular weight of 192.62000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
95201-94-8
Jingsj CID
J-1187922-4
Molecular Formula
C6H5ClO3S
Molecular Weight
192.62000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass191.96500
PSA68.67000
LogP0.92410

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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 2-chloro-3-oxo-2,3-dihydrothiophene-2-carboxylate?

The CAS number of Methyl 2-chloro-3-oxo-2,3-dihydrothiophene-2-carboxylate is 95201-94-8.

What are the molecular formula and molecular weight of Methyl 2-chloro-3-oxo-2,3-dihydrothiophene-2-carboxylate?

Methyl 2-chloro-3-oxo-2,3-dihydrothiophene-2-carboxylate has molecular formula C6H5ClO3S and molecular weight 192.62000 g/mol.

What are the upstream and downstream products of Methyl 2-chloro-3-oxo-2,3-dihydrothiophene-2-carboxylate?

For Methyl 2-chloro-3-oxo-2,3-dihydrothiophene-2-carboxylate, Upstream Products: Methyl 3-hydroxythiophene-2-carboxylate; Downstream Products: Methyl 3-hydroxy-5-methyl-2-thiophenecarboxylate, Methyl 3-hydroxy-5-(methylthio)thiophene-2-carboxylate, METHYL 3-HYDROXY-5-METHOXY-2-THIOPHENECARBOXYLATE.

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 2-chloro-3-oxo-2,3-dihydrothiophene-2-carboxylate (CAS 95201-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1187922-4 (accessed 2026-11-09).

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