3,4-Dihydro-2H-1,4-benzothiazine
3,4-二氢-2H-1,4-苯并噻嗪
Also known as: 2,3-Dihydro-1,4-benzothiazine, 2H-1,4-Benzothiazine,3,4-dihydro-, 3,4-Dihydro-2H-benzo[b][1,4]thiazine, 3,4-Dihydro-2H-benzo[1,4]thiazine, 2,3-Dihydrobenzo-1,4-thiazine, AKOS BBS-00002921, ASINEX-REAG BAS 07625764, TIMTEC-BB SBB010332
3,4-Dihydro-2H-1,4-benzothiazine (CAS 3080-99-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9NS and a molecular weight of 151.22900 g/mol. It is also known as 2,3-Dihydro-1,4-benzothiazine, 2H-1,4-Benzothiazine,3,4-dihydro- and 3,4-Dihydro-2H-benzo[b][1,4]thiazine. Key properties include a boiling point of 274.4ºC at 760 mmHg, a density of 1.147g/cm3 and a flash point of 119.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3080-99-7
- Jingsj CID
- J-1013398-5
- Molecular Formula
- C8H9NS
- Chinese Name
- 3,4-二氢-2H-1,4-苯并噻嗪
- Molecular Weight
- 151.22900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 274.4ºC at 760 mmHg |
|---|---|
| Density | 1.147g/cm3 |
| Flash Point | 119.8ºC |
Frequently Asked Questions
What is the CAS number of 3,4-Dihydro-2H-1,4-benzothiazine?
The CAS number of 3,4-Dihydro-2H-1,4-benzothiazine is 3080-99-7.
What are the molecular formula and molecular weight of 3,4-Dihydro-2H-1,4-benzothiazine?
3,4-Dihydro-2H-1,4-benzothiazine has molecular formula C8H9NS and molecular weight 151.22900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dihydro-2H-1,4-benzothiazine (CAS 3080-99-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013398-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.