2,4-Dimethyl-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide
Also known as: 2H-1,2,4-Benzothiadiazin-3(4H)-one, 2,4-dimethyl-, 1,1-dioxide, 2,4-Dimethyl-3-oxo-2,3-dihydro-4H-1,2,4-benzothiadiazine 1,1-dioxide, 2,4-dimethyl-1,1-dioxo-1λ6,2,4-benzothiadiazin-3-one
2,4-Dimethyl-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide (CAS 13338-03-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O3S and a molecular weight of 226.25200 g/mol. Key properties include a boiling point of 380.9ºC at 760 mmHg, a density of 1.401g/cm3 and a flash point of 184.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13338-03-9
- Jingsj CID
- J-1153020-4
- Molecular Formula
- C9H10N2O3S
- Molecular Weight
- 226.25200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 380.9ºC at 760 mmHg |
|---|---|
| Density | 1.401g/cm3 |
| Flash Point | 184.2ºC |
| Exact Mass | 226.04100 |
| PSA | 66.07000 |
| LogP | 1.96060 |
| Vapor Pressure | 5.28E-06mmHg at 25°C |
| Refractive Index | 1.6 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 2,4-Dimethyl-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide?
The CAS number of 2,4-Dimethyl-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide is 13338-03-9.
What are the molecular formula and molecular weight of 2,4-Dimethyl-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide?
2,4-Dimethyl-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide has molecular formula C9H10N2O3S and molecular weight 226.25200 g/mol.
What are the upstream and downstream products of 2,4-Dimethyl-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide?
For 2,4-Dimethyl-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide, Upstream Products: 2H-1,2,4-Benzothiadiazin-3(4H)-one 1,1-dioxide, Dimethyl sulfate, Diazomethane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dimethyl-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide (CAS 13338-03-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1153020-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.