2-Chloro-4H-benzo[e][1,3]thiazin-4-one
2-氯-4H-苯并[e][1,3]噻嗪-4-酮
Also known as: 2-Chloro-4H-1,3-benzothiazin-4-one, 2-Chloro-4H-benzo[e][1,3]thiazin-4-one, 2-chloro-1,3-benzothiazin-4-one, 2-chloro-1,3-benzothiazine-4-one, SCHEMBL10720045, CS-0047633, EN300-03968, AKOS000122521
2-Chloro-4H-benzo[e][1,3]thiazin-4-one (CAS 7742-71-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H4ClNOS and a molecular weight of 197.64100 g/mol. It is also known as 2-Chloro-4H-1,3-benzothiazin-4-one, 2-chloro-1,3-benzothiazin-4-one and 2-chloro-1,3-benzothiazine-4-one. Key properties include a boiling point of 358.8ºC at 760 mmHg, a density of 1.51g/cm3 and a flash point of 170.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7742-71-4
- Jingsj CID
- J-1159340-3
- Molecular Formula
- C8H4ClNOS
- Chinese Name
- 2-氯-4H-苯并[e][1,3]噻嗪-4-酮
- Molecular Weight
- 197.64100 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 358.8ºC at 760 mmHg |
|---|---|
| Density | 1.51g/cm3 |
| Flash Point | 170.8ºC |
Frequently Asked Questions
What is the CAS number of 2-Chloro-4H-benzo[e][1,3]thiazin-4-one?
The CAS number of 2-Chloro-4H-benzo[e][1,3]thiazin-4-one is 7742-71-4.
What are the molecular formula and molecular weight of 2-Chloro-4H-benzo[e][1,3]thiazin-4-one?
2-Chloro-4H-benzo[e][1,3]thiazin-4-one has molecular formula C8H4ClNOS and molecular weight 197.64100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-4H-benzo[e][1,3]thiazin-4-one (CAS 7742-71-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1159340-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.