3-Chloro-1,2-benzisothiazole 1,1-dioxide
Also known as: Pseudosaccharin chloride, pseudosaccharyl chloride, 3-Chloro-benzo[d]isothiazole 1,1-dioxide, 3-Chlorobenzoisothiazole 1,1-Dioxide, 3-Chloro-1,2-benzoisothiazole-1,1-dioxide, 7-chloro-9λ6-thia-8-azabicyclo[4.3.0]nona-1,3,5,7-tetraene 9,9-dioxide
3-Chloro-1,2-benzisothiazole 1,1-dioxide (CAS 567-19-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO2S and a molecular weight of 201.63000 g/mol. Key properties include a boiling point of 377.1ºC at 760mmHg, a density of 1.64g/cm3 and a flash point of 181.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 567-19-1
- Jingsj CID
- J-25460-4
- Molecular Formula
- C7H4ClNO2S
- Molecular Weight
- 201.63000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 377.1ºC at 760mmHg |
|---|---|
| Density | 1.64g/cm3 |
| Flash Point | 181.9ºC |
| Exact Mass | 200.96500 |
| PSA | 54.88000 |
| LogP | 1.89070 |
| Refractive Index | 1.695 |
Customs & Trade Information
| HS Code | 2934991000 |
|---|---|
| Summary | 2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Chloro-1,2-benzisothiazole 1,1-dioxide?
The CAS number of 3-Chloro-1,2-benzisothiazole 1,1-dioxide is 567-19-1.
What are the molecular formula and molecular weight of 3-Chloro-1,2-benzisothiazole 1,1-dioxide?
3-Chloro-1,2-benzisothiazole 1,1-dioxide has molecular formula C7H4ClNO2S and molecular weight 201.63000 g/mol.
What are the upstream and downstream products of 3-Chloro-1,2-benzisothiazole 1,1-dioxide?
For 3-Chloro-1,2-benzisothiazole 1,1-dioxide, Upstream Products: Saccharin, Thionyl chloride; Downstream Products: 1,2-Benzisothiazol-3-amine 1,1-dioxide, 2,3-Dihydro-3,3-dimethyl-1,2-benzisothiazole 1,1-dioxide, Saccharin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Chloro-1,2-benzisothiazole 1,1-dioxide (CAS 567-19-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25460-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.