Thiophene, 2,3-dihydro-5-methyl-2-(1-methylethyl)-, 1,1-dioxide (9CI)

(9CI)-2,3-二氢-5-甲基-2-(1-甲基乙基)-噻吩 1,1-二氧化物

Also known as: 2-isopropyl-5-methyl-2,3-dihydrothiophene 1,1-dioxide, 2-isopropyl-5-methyl-2,3-dihydro-thiophene-1,1-dioxide, 2-isopropyl-5-methyl-2,3-dihydro-thiophen-1,1-dioxid

Thiophene, 2,3-dihydro-5-methyl-2-(1-methylethyl)-, 1,1-dioxide (9CI) (CAS 127649-99-4) 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 2-isopropyl-5-methyl-2,3-dihydrothiophene 1,1-dioxide, 2-isopropyl-5-methyl-2,3-dihydro-thiophene-1,1-dioxide and 2-isopropyl-5-methyl-2,3-dihydro-thiophen-1,1-dioxid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
127649-99-4
Jingsj CID
J-1087176-0
Molecular Formula
C8H14O2S
Chinese Name
(9CI)-2,3-二氢-5-甲基-2-(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, 2,3-dihydro-5-methyl-2-(1-methylethyl)-, 1,1-dioxide (9CI)?

The CAS number of Thiophene, 2,3-dihydro-5-methyl-2-(1-methylethyl)-, 1,1-dioxide (9CI) is 127649-99-4.

What are the molecular formula and molecular weight of Thiophene, 2,3-dihydro-5-methyl-2-(1-methylethyl)-, 1,1-dioxide (9CI)?

Thiophene, 2,3-dihydro-5-methyl-2-(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:

How to cite: Jingsj. "Thiophene, 2,3-dihydro-5-methyl-2-(1-methylethyl)-, 1,1-dioxide (9CI) (CAS 127649-99-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087176-0 (accessed 2026-10-25).

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