4-(Methylamino)tetrahydrothiophene-3-ol 1,1-dioxide

4-(甲基氨基)四氢噻吩-3-醇 1,1-二氧化物

Also known as: 3-HYDROXY-4-METHYLAMINOTETRAHYDROTHIOPHENE, 1,1-DIOXIDE, 3-Hydroxy-4-methylaminotetrahydrothiophene 1,1-dioxide, 4-Methylamino-1,1-dioxo-tetrahydro-1lambda6-thiophen-3-ol, 4-Methylamino-1,1-dioxo-tetrahydro-1-thiophen-3-ol, 4-Methylamino-1,1-dioxo-tetrahydro-thiophen-3-ol, 4-Methylamino-3-hydroxy-tetrahydro-thiophen-1,1-dioxid, 3-Methylamino-4-hydroxy-sulfolan, 4-(methylamino)-1,1-dioxothiolan-3-ol, AKOS BBS-00004870, CHEMBRDG-BB 4100785, IFLAB-BB F1294-0078, OTAVA-BB 1149515

4-(Methylamino)tetrahydrothiophene-3-ol 1,1-dioxide (CAS 66419-61-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H11NO3S and a molecular weight of 165.21100 g/mol. It is also known as 3-HYDROXY-4-METHYLAMINOTETRAHYDROTHIOPHENE, 1,1-DIOXIDE, 3-Hydroxy-4-methylaminotetrahydrothiophene 1,1-dioxide and 4-Methylamino-1,1-dioxo-tetrahydro-1lambda6-thiophen-3-ol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66419-61-2
Jingsj CID
J-1160814-1
Molecular Formula
C5H11NO3S
Chinese Name
4-(甲基氨基)四氢噻吩-3-醇 1,1-二氧化物
Molecular Weight
165.21100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(Methylamino)tetrahydrothiophene-3-ol 1,1-dioxide?

The CAS number of 4-(Methylamino)tetrahydrothiophene-3-ol 1,1-dioxide is 66419-61-2.

What are the molecular formula and molecular weight of 4-(Methylamino)tetrahydrothiophene-3-ol 1,1-dioxide?

4-(Methylamino)tetrahydrothiophene-3-ol 1,1-dioxide has molecular formula C5H11NO3S and molecular weight 165.21100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-(Methylamino)tetrahydrothiophene-3-ol 1,1-dioxide (CAS 66419-61-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1160814-1 (accessed 2026-10-26).

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