2-chloro-N-(2-ethynylphenyl)ethane-1-sulfonamide

2-chloro-N-(2-ethynylphenyl)ethane-1-sulfonamide (CAS 2138139-05-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H10ClNO2S and a molecular weight of 243.71 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138139-05-4
Jingsj CID: J-1686987-5
Molecular Formula: C₁₀H₁₀ClNO₂S
Molecular Weight: 243.71 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-chloro-N-(2-ethynylphenyl)ethane-1-sulfonamide?

The CAS number of 2-chloro-N-(2-ethynylphenyl)ethane-1-sulfonamide is 2138139-05-4.

What are the molecular formula and molecular weight of 2-chloro-N-(2-ethynylphenyl)ethane-1-sulfonamide?

2-chloro-N-(2-ethynylphenyl)ethane-1-sulfonamide has molecular formula C10H10ClNO2S and molecular weight 243.71 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-chloro-N-(2-ethynylphenyl)ethane-1-sulfonamide (CAS 2138139-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1686987-5 (accessed 2026-10-24).

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