2H-1,4-benzothiazin-3(4H)-one
2H-1,4-苯并噻嗪-3(4H)-酮
Also known as: (2H)1,4-benzothiazin-3(4H)-one, 1,4-benzothiazin-3(4H)-one, 2H-benzo[b][1,4]thiazin-3(4H)-one, 3,4-dihydro-2H-1,4-benzothiazin-3-one, 4H-1,4-benzothiazin-3-one, 2H-1,4-benzothiazine-3-ol, MFCD00006698, EINECS 226-197-5
- CAS No.
- 5325-20-2
- Jingsj CID
- J-23620-3
- Molecular Formula
- C8H7NOS
- Chinese Name
- 2H-1,4-苯并噻嗪-3(4H)-酮
- Molecular Weight
- 165.21200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 176-178 °C(lit.) |
|---|---|
| Boiling Point | 356.6ºC at 760mmHg |
| Density | 1.287g/cm3 |
| Flash Point | 169.5ºC |
Frequently Asked Questions
What is the CAS number of 2H-1,4-benzothiazin-3(4H)-one?
5325-20-2
What are the molecular formula and molecular weight of 2H-1,4-benzothiazin-3(4H)-one?
C8H7NOS, molecular weight 165.21200 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026