4-Hydroxy-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxide

3,4-二氢-4-羟基-2H-噻吩并[3,2-e]-1,2-噻嗪-1,1-二氧化物

Also known as: 1,1-dioxo-3,4-dihydro-2H-thieno[3,2-e]thiazin-4-ol, 2H-Thieno[3,2-e]-1,2-thiazin-4-ol, 3,4-dihydro-, 1,1-dioxide, 3,4-Dihydro-4-hydroxy-2H-thieno[3,2-e]-1,2-thiazine 1,1-dioxide, 4-Hydroxy-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxide

4-Hydroxy-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxide (CAS 138890-97-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO3S2 and a molecular weight of 205.25500 g/mol. It is also known as 1,1-dioxo-3,4-dihydro-2H-thieno[3,2-e]thiazin-4-ol, 2H-Thieno[3,2-e]-1,2-thiazin-4-ol, 3,4-dihydro-, 1,1-dioxide and 3,4-Dihydro-4-hydroxy-2H-thieno[3,2-e]-1,2-thiazine 1,1-dioxide. Key properties include a boiling point of 410.6ºC at 760 mmHg, a density of 1.637g/cm3 and a flash point of 202.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

138890-97-8

Jingsj CID

J-1337186-9

Molecular Formula

C₆H₇NO₃S₂

Chinese Name

3,4-二氢-4-羟基-2H-噻吩并[3,2-e]-1,2-噻嗪-1,1-二氧化物

Molecular Weight

205.25500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026