3-Chloro-benzo[d]isothiazole 1,1-dioxide
- CAS NO.：567-19-1
- Empirical Formula: C7H4ClNO2S
- Molecular Weight: 201.63
- MDL number: MFCD00835585
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:18:13
![3-Chloro-benzo[d]isothiazole 1,1-dioxide Structural](https://img.chemicalbook.in/CAS/GIF/567-19-1.gif)
What is 3-Chloro-benzo[d]isothiazole 1,1-dioxide?
Chemical properties
Colorless solid, mp143～145℃, insoluble in water, soluble in dichloroethane, toluene and other solvents.
The Uses of 3-Chloro-benzo[d]isothiazole 1,1-dioxide
Used as an intermediate for the fungicide allylbenthiazole.
Synthesis
3-Chloro-benzo[d]isothiazole 1,1-dioxide was prepared by reacting saccharin with thionyl chloride in prestence of DMF as catalyst.
Properties of 3-Chloro-benzo[d]isothiazole 1,1-dioxide
| Melting point: | 145-147 °C |
| Boiling point: | 377.1±25.0 °C(Predicted) |
| Density | 1?+-.0.1 g/cm3(Predicted) |
| pka | -7.40±0.20(Predicted) |
Safety information for 3-Chloro-benzo[d]isothiazole 1,1-dioxide
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P501:Dispose of contents/container to..… |
Computed Descriptors for 3-Chloro-benzo[d]isothiazole 1,1-dioxide
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