7-hydroxy-2H-1,4-benzothiazin-3(4H)-one
7-羟基-4H-苯并[1,4]噻嗪-3-酮
Also known as: 7-HYDROXY-4H-BENZO[1,4]THIAZIN-3-ONE, 7-Hydroxy-1,4-benzothiazin-3-one, 7-Hydroxy-4H-benzo[1,4]thiazin-3-one, 7-Hydroxy-2H-benzo[b][1,4]thiazin-3(4H)-one, 7-hydroxy-3,4-dihydro-2H-1,4-benzothiazin-3-one, 2H-1,4-Benzothiazin-3(4H)-one, 7-hydroxy-
7-hydroxy-2H-1,4-benzothiazin-3(4H)-one (CAS 91375-75-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2S and a molecular weight of 181.21200 g/mol. It is also known as 7-HYDROXY-4H-BENZO[1,4]THIAZIN-3-ONE, 7-Hydroxy-1,4-benzothiazin-3-one and 7-Hydroxy-4H-benzo[1,4]thiazin-3-one. Key properties include a boiling point of 448.1ºC at 760 mmHg, a density of 1.43g/cm3 and a flash point of 224.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 91375-75-6
- Jingsj CID
- J-1495805-2
- Molecular Formula
- C8H7NO2S
- Chinese Name
- 7-羟基-4H-苯并[1,4]噻嗪-3-酮
- Molecular Weight
- 181.21200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 448.1ºC at 760 mmHg |
|---|---|
| Density | 1.43g/cm3 |
| Flash Point | 224.8ºC |
Frequently Asked Questions
What is the CAS number of 7-hydroxy-2H-1,4-benzothiazin-3(4H)-one?
The CAS number of 7-hydroxy-2H-1,4-benzothiazin-3(4H)-one is 91375-75-6.
What are the molecular formula and molecular weight of 7-hydroxy-2H-1,4-benzothiazin-3(4H)-one?
7-hydroxy-2H-1,4-benzothiazin-3(4H)-one has molecular formula C8H7NO2S and molecular weight 181.21200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-hydroxy-2H-1,4-benzothiazin-3(4H)-one (CAS 91375-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495805-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.