4-Methylthiomorpholine 1,1-dioxide

4-甲基硫代吗啉1,1-二氧化物

Also known as: 4-methyl-1,4-thiazinane 1,1-dioxide, 4-Methyltetrahydro-2H-1,4-thiazine 1,1-dioxide, N-Methyltetrahydro-1,4-thiazine-S-oxide, Thiomorpholine, 4-methyl-, 1,1-dioxide, 4-Methylthiomorpholine-1,1-dioxide, 4-METHYL-1LAMBDA6,4-THIAZINANE-1,1-DIONE, N-methylthiomorpholine 1,1-dioxide

4-Methylthiomorpholine 1,1-dioxide (CAS 25343-91-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H11NO2S and a molecular weight of 149.21100 g/mol. It is also known as 4-methyl-1,4-thiazinane 1,1-dioxide, 4-Methyltetrahydro-2H-1,4-thiazine 1,1-dioxide and N-Methyltetrahydro-1,4-thiazine-S-oxide. Key properties include a melting point of 84-88ºC, a boiling point of 298.3ºC at 760mmHg, a density of 1.202g/cm3 and a flash point of 134.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

25343-91-3

Jingsj CID

J-1488815-5

Molecular Formula

C₅H₁₁NO₂S

Chinese Name

4-甲基硫代吗啉1,1-二氧化物

Molecular Weight

149.21100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026