Thiophene, 2,5-dihydro-2-methyl-4-(1-methylethyl)-, 1,1-dioxide (9CI)

2,5-二氢-2-甲基-4-(1-甲基乙基)噻吩 1,1-二氧化物

Also known as: 4-Isopropyl-2-methyl-2,5-dihydrothiophene 1,1-dioxide, 3-Isopropyl-5-methyl-3-sulfolene, 2,5-Dihydro-2-methyl-4-(propan-2-yl)thiophene 1,1-dioxide

Thiophene, 2,5-dihydro-2-methyl-4-(1-methylethyl)-, 1,1-dioxide (9CI) (CAS 104664-76-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14O2S and a molecular weight of 174.26100 g/mol. It is also known as 4-Isopropyl-2-methyl-2,5-dihydrothiophene 1,1-dioxide, 3-Isopropyl-5-methyl-3-sulfolene and 2,5-Dihydro-2-methyl-4-(propan-2-yl)thiophene 1,1-dioxide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 104664-76-8
Jingsj CID: J-1087173-7
Molecular Formula: C₈H₁₄O₂S
Chinese Name: 2,5-二氢-2-甲基-4-(1-甲基乙基)噻吩 1,1-二氧化物
Molecular Weight: 174.26100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Thiophene, 2,5-dihydro-2-methyl-4-(1-methylethyl)-, 1,1-dioxide (9CI)?

The CAS number of Thiophene, 2,5-dihydro-2-methyl-4-(1-methylethyl)-, 1,1-dioxide (9CI) is 104664-76-8.

What are the molecular formula and molecular weight of Thiophene, 2,5-dihydro-2-methyl-4-(1-methylethyl)-, 1,1-dioxide (9CI)?

Thiophene, 2,5-dihydro-2-methyl-4-(1-methylethyl)-, 1,1-dioxide (9CI) has molecular formula C8H14O2S and molecular weight 174.26100 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. "Thiophene, 2,5-dihydro-2-methyl-4-(1-methylethyl)-, 1,1-dioxide (9CI) (CAS 104664-76-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087173-7 (accessed 2026-10-25).

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