2-(thiophen-3-yl)ethyl 4-methylbenzenesulfonate

4-甲基苯磺酸2-(噻吩-3-基)乙酯

Also known as: 2-(3-thienyl)ethyl tosylate, 3-Thiopheneethanol, 3-(4-methylbenzenesulfonate), Clopidogrel Impurity 3, Clopidogrel Impurity 12, Clopidogrel Impurity 34, Clopidogrel Impurity 52, Clopidogrel Impurity 61, 2-(thiophen-3-yl)ethyl 4-methylbenzenesulfonate (Clopidogrel Impurity)

2-(thiophen-3-yl)ethyl 4-methylbenzenesulfonate (CAS 40412-09-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H14O3S2 and a molecular weight of 282.386 g/mol. It is also known as 2-(3-thienyl)ethyl tosylate, 3-Thiopheneethanol, 3-(4-methylbenzenesulfonate) and Clopidogrel Impurity 3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40412-09-7
Jingsj CID
J-1530066-1
Molecular Formula
C13H14O3S2
Chinese Name
4-甲基苯磺酸2-(噻吩-3-基)乙酯
Molecular Weight
282.386 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-(thiophen-3-yl)ethyl 4-methylbenzenesulfonate?

The CAS number of 2-(thiophen-3-yl)ethyl 4-methylbenzenesulfonate is 40412-09-7.

What are the molecular formula and molecular weight of 2-(thiophen-3-yl)ethyl 4-methylbenzenesulfonate?

2-(thiophen-3-yl)ethyl 4-methylbenzenesulfonate has molecular formula C13H14O3S2 and molecular weight 282.386 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(thiophen-3-yl)ethyl 4-methylbenzenesulfonate (CAS 40412-09-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1530066-1 (accessed 2026-10-25).

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