2-(2-Thienyl)-4H-3,1-benzoxazin-4-one

2-(2-噻吩基)-4H-3,1-苯并噁嗪-4-酮

Also known as: 2-(2'-thienyl)-4H-3,1-benzoxazin-4-one, 2-(2-thienyl)benzo[d]1,3-oxazin-4-one, 2-(thien-2-yl)-4H-3,1-benzoxazin-4-one, 2-(thiophene-2-yl)-4H-3,1-benzoxazin-4-one, 2-Thiophen-2-yl-4H-3,1-benzoxazin-4-one, 2-Thiophen-2-yl-benzo[d][1,3]oxazin-4-one, 2-thiophen-2-yl-3,1-benzoxazin-4-one, 4-Oxo-2-(2-thienyl)-3,1-benzoxazin, thienylbenzoxazinone, 2-(2-thienyl)-4H-benzo[d][1,3]oxazin-4-one

2-(2-Thienyl)-4H-3,1-benzoxazin-4-one (CAS 26060-06-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H7NO2S and a molecular weight of 229.25400 g/mol. It is also known as 2-(2'-thienyl)-4H-3,1-benzoxazin-4-one, 2-(2-thienyl)benzo[d]1,3-oxazin-4-one and 2-(thien-2-yl)-4H-3,1-benzoxazin-4-one. Key properties include a melting point of 142-143ºC, a boiling point of 357.8ºC at 760mmHg, a density of 1.4g/cm3 and a flash point of 170.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

26060-06-0

Jingsj CID

J-998842-0

Molecular Formula

C₁₂H₇NO₂S

Chinese Name

2-(2-噻吩基)-4H-3,1-苯并噁嗪-4-酮

Molecular Weight

229.25400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026