7-Methoxy-1,4-benzothiazin-3(4H)-one

7-甲氧基-1,4-苯并噻嗪-3(4H)-酮

Also known as: 7-METHOXY-1,4-BENZOTHIAZIN-3-ONE, 7-METHOXY-1,4-BENZOTHIAZIN-3(4H)-ONE, 7-Methoxy-1,4-Benzothiazine-3-One, 7-Methoxy-1,4-benzothiazin-3(4H)-one, 7-Methoxy-2H-benzo[b][1,4]thiazin-3(4H)-one, 7-Methoxy-4H-benzo[1,4]thiazin-3-on, 7-methoxy-2H,4H-benzo[e]1,4-thiazin-3-one, 7-methoxy-2H-1,4-benzothiazin-3(4H)-one, 7-methoxy-2H-benzo[b][1,4]thiazin-3(4H)-one, 7-methoxy-4H-1,4-benzothiazin-3-one, 7-methoxy-4H-benzo[1,4]thiazin-3-one, 7-Methoxy-2H-benzo[b][1,4]thiazin-3(4H), 7-METHOXY 2H[1,4]BENZOTHIAZIN 3(4H)-ONE, MFCD02660686

7-Methoxy-1,4-benzothiazin-3(4H)-one (CAS 22726-30-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2S and a molecular weight of 195.23800 g/mol. It is also known as 7-METHOXY-1,4-BENZOTHIAZIN-3-ONE, 7-METHOXY-1,4-BENZOTHIAZIN-3(4H)-ONE and 7-Methoxy-1,4-Benzothiazine-3-One. Key properties include a melting point of 183-187ºC(lit.), a boiling point of 395.7ºC at 760mmHg, a density of 1.282g/cm3 and a flash point of 193.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

22726-30-3

Jingsj CID

J-32201-8

Molecular Formula

C₉H₉NO₂S

Chinese Name

7-甲氧基-1,4-苯并噻嗪-3(4H)-酮

Molecular Weight

195.23800 g/mol

Category

Ketones

Last updated

8/21/2026