ethyl thieno[3,2-d]isothiazole-5-carboxylate

Also known as: Ethyl thieno[3,2-d][1,2]thiazole-5-carboxylate, Thieno[3,2-d]isothiazole-5-carboxylic acid ethyl ester, ethyl thieno[3,2-d]isothiazole-5-carboxylate

ethyl thieno[3,2-d]isothiazole-5-carboxylate (CAS 74598-11-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2S2 and a molecular weight of 213.27700 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 74598-11-1
Jingsj CID: J-1521004-5
Molecular Formula: C₈H₇NO₂S₂
Molecular Weight: 213.27700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	212.99200
PSA	95.67000
LogP	2.53450

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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 ethyl thieno[3,2-d]isothiazole-5-carboxylate?

The CAS number of ethyl thieno[3,2-d]isothiazole-5-carboxylate is 74598-11-1.

What are the molecular formula and molecular weight of ethyl thieno[3,2-d]isothiazole-5-carboxylate?

ethyl thieno[3,2-d]isothiazole-5-carboxylate has molecular formula C8H7NO2S2 and molecular weight 213.27700 g/mol.

What are the upstream and downstream products of ethyl thieno[3,2-d]isothiazole-5-carboxylate?

For ethyl thieno[3,2-d]isothiazole-5-carboxylate, Upstream Products: 2-Chloro-3-methylthiophene, ethyl 5-chloro-4-methylthiophene-2-carboxylate, ethyl 5-chloro-4-formylthiophene-2-carboxylate.

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. "ethyl thieno[3,2-d]isothiazole-5-carboxylate (CAS 74598-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521004-5 (accessed 2026-11-09).

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