2,4-Dichlorobenzenesulfonyl chloride
- CAS NO.：16271-33-3
- Empirical Formula: C6H3Cl3O2S
- Molecular Weight: 245.51
- MDL number: MFCD00052712
- EINECS: 628-025-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is 2,4-Dichlorobenzenesulfonyl chloride?
Chemical properties
white to light beige crystalline powder
The Uses of 2,4-Dichlorobenzenesulfonyl chloride
2,4-Dichlorobenzenesulfonyl chloride may be used in the preparation of 2,4-dichlorothiophenol.
General Description
2,4-Dichlorobenzenesulfonyl chloride, also known as 2,4-dichlorophenylsulfonyl chloride, is an aryl sulfonyl chloride derivative. It participates in the synthesis of hexahydropyrazino[1,2-a]pyrimidine derivatives.
Properties of 2,4-Dichlorobenzenesulfonyl chloride
| Melting point: | 55-58 °C (lit.) |
| Boiling point: | 114-115°C/0.1mm |
| Density | 1.636±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| form | Crystalline Powder |
| color | White to light beige |
| Sensitive | Moisture Sensitive |
| BRN | 2806192 |
| Stability: | Moisture Sensitive |
| CAS DataBase Reference | 16271-33-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzenesulfonyl chloride, 2,4-dichloro-(16271-33-3) |
Safety information for 2,4-Dichlorobenzenesulfonyl chloride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2,4-Dichlorobenzenesulfonyl chloride
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