7-Bromo-2H-1,4-benzothiazin-3(4H)-one
Also known as: 7-BROMO-2H-BENZO[B][1,4]THIAZIN-3(4H)-ONE, 7-Bromo-2H-(1,4)-benzothiazin-3(4H)-one, 7-Bromo-4H-1,4-benzothiazin-3-one, 7-Bromo-1,4-benzothiazine-3-one, 7-Bromo-3,4-dihydro-2H-1,4-benzothiazin-3-one, 2H-1,4-Benzothiazin-3(4H)-one, 7-bromo-, MFCD02660583
7-Bromo-2H-1,4-benzothiazin-3(4H)-one (CAS 90814-91-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6BrNOS and a molecular weight of 244.10800 g/mol. Key properties include a melting point of 210-214ºC(lit.), a boiling point of 397.2ºC at 760mmHg, a density of 1.689g/cm3 and a flash point of 194ºC. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90814-91-8
- Jingsj CID
- J-34878-7
- Molecular Formula
- C8H6BrNOS
- Molecular Weight
- 244.10800 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 210-214ºC(lit.) |
|---|---|
| Boiling Point | 397.2ºC at 760mmHg |
| Density | 1.689g/cm3 |
| Flash Point | 194ºC |
| Exact Mass | 242.93500 |
| PSA | 54.40000 |
| LogP | 2.63130 |
| Refractive Index | 1.657 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 7-Bromo-2H-1,4-benzothiazin-3(4H)-one?
The CAS number of 7-Bromo-2H-1,4-benzothiazin-3(4H)-one is 90814-91-8.
What are the molecular formula and molecular weight of 7-Bromo-2H-1,4-benzothiazin-3(4H)-one?
7-Bromo-2H-1,4-benzothiazin-3(4H)-one has molecular formula C8H6BrNOS and molecular weight 244.10800 g/mol.
Is 7-Bromo-2H-1,4-benzothiazin-3(4H)-one hazardous?
7-Bromo-2H-1,4-benzothiazin-3(4H)-one has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 7-Bromo-2H-1,4-benzothiazin-3(4H)-one?
For 7-Bromo-2H-1,4-benzothiazin-3(4H)-one, Upstream Products: 4-Bromo-2-iodoaniline, Methyl thioglycolate, Ethyl bromoacetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Bromo-2H-1,4-benzothiazin-3(4H)-one (CAS 90814-91-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34878-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.