7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide
7-氯-3-甲基-3,4-二氢-2H-1,2,4-苯并噻二嗪 1,1-二氧化物
Also known as: IDRA 21, 7-Chloro-3,4-dihydro-3-methyl-2H-1,2,4-benzothiadiazine 1,1-dioxide, 2H-1,2,4-Benzothiadiazine, 7-chloro-3,4-dihydro-3-methyl-, 1,1-dioxide, 7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide, MFCD00270874
7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide (CAS 22503-72-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9ClN2O2S and a molecular weight of 232.69 g/mol. It is also known as IDRA 21, 7-Chloro-3,4-dihydro-3-methyl-2H-1,2,4-benzothiadiazine 1,1-dioxide and 2H-1,2,4-Benzothiadiazine, 7-chloro-3,4-dihydro-3-methyl-, 1,1-dioxide. Key properties include a boiling point of 405.1±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 198.8±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22503-72-6
- Jingsj CID
- J-28063-9
- Molecular Formula
- C8H9ClN2O2S
- Chinese Name
- 7-氯-3-甲基-3,4-二氢-2H-1,2,4-苯并噻二嗪 1,1-二氧化物
- Molecular Weight
- 232.69 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 405.1±55.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 198.8±31.5 °C |
| Exact Mass | 232.007324 |
| PSA | 66.58000 |
| LogP | 0.77 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.572 |
Activity & Biological Data
| Additional Information | [1]. Buccafusco JJ, et al. The effects of IDRA 21, a positive modulator of the AMPA receptor, on delayed matching performance by young and aged rhesus monkeys. Neuropharmacology. 2004 Jan;46(1):10-22. doi: 10.1016/j.neuropharm.2003.07.002. |
|---|
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 7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide?
The CAS number of 7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide is 22503-72-6.
What are the molecular formula and molecular weight of 7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide?
7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide has molecular formula C8H9ClN2O2S and molecular weight 232.69 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide (CAS 22503-72-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28063-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.