3-Isothiocyanato-2,5-dihydrothiophene 1,1-dioxide

(9CI)-2,5-二氢-3-异硫代氰酰基-噻吩 1,1-二氧化物

Also known as: Thiophene, 2,5-dihydro-3-isothiocyanato-, 1,1-dioxide (9CI)

3-Isothiocyanato-2,5-dihydrothiophene 1,1-dioxide (CAS 571155-23-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO2S2 and a molecular weight of 175.22900 g/mol. It is also known as Thiophene, 2,5-dihydro-3-isothiocyanato-, 1,1-dioxide (9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 571155-23-2
Jingsj CID: J-1146526-5
Molecular Formula: C₅H₅NO₂S₂
Chinese Name: (9CI)-2,5-二氢-3-异硫代氰酰基-噻吩 1,1-二氧化物
Molecular Weight: 175.22900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Isothiocyanato-2,5-dihydrothiophene 1,1-dioxide?

The CAS number of 3-Isothiocyanato-2,5-dihydrothiophene 1,1-dioxide is 571155-23-2.

What are the molecular formula and molecular weight of 3-Isothiocyanato-2,5-dihydrothiophene 1,1-dioxide?

3-Isothiocyanato-2,5-dihydrothiophene 1,1-dioxide has molecular formula C5H5NO2S2 and molecular weight 175.22900 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. "3-Isothiocyanato-2,5-dihydrothiophene 1,1-dioxide (CAS 571155-23-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1146526-5 (accessed 2026-10-25).

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