4-Isocyanatothiolan-2-one

4-异氰酸酯基四氢噻吩-2-酮

4-Isocyanatothiolan-2-one (CAS 2649016-76-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO2S and a molecular weight of 143.17 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2649016-76-0
Jingsj CID: J-1587624-3
Molecular Formula: C₅H₅NO₂S
Chinese Name: 4-异氰酸酯基四氢噻吩-2-酮
Molecular Weight: 143.17 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Isocyanatothiolan-2-one?

The CAS number of 4-Isocyanatothiolan-2-one is 2649016-76-0.

What are the molecular formula and molecular weight of 4-Isocyanatothiolan-2-one?

4-Isocyanatothiolan-2-one has molecular formula C5H5NO2S and molecular weight 143.17 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-Isocyanatothiolan-2-one (CAS 2649016-76-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1587624-3 (accessed 2026-10-24).

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