4-Methoxybut-2-ynyl 4-methylbenzenesulfonate

4-甲氧基丁-2-炔基 4-甲基苯磺酸酯

4-Methoxybut-2-ynyl 4-methylbenzenesulfonate (CAS 209348-45-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14O4S and a molecular weight of 254.30 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 209348-45-8
Jingsj CID: J-698289-2
Molecular Formula: C₁₂H₁₄O₄S
Chinese Name: 4-甲氧基丁-2-炔基 4-甲基苯磺酸酯
Molecular Weight: 254.30 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Methoxybut-2-ynyl 4-methylbenzenesulfonate?

The CAS number of 4-Methoxybut-2-ynyl 4-methylbenzenesulfonate is 209348-45-8.

What are the molecular formula and molecular weight of 4-Methoxybut-2-ynyl 4-methylbenzenesulfonate?

4-Methoxybut-2-ynyl 4-methylbenzenesulfonate has molecular formula C12H14O4S and molecular weight 254.30 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. "4-Methoxybut-2-ynyl 4-methylbenzenesulfonate (CAS 209348-45-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-698289-2 (accessed 2026-10-23).

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