2,5-Dichlorothiophene-3-sulfonyl chloride
- CAS NO.：56946-83-9
- Empirical Formula: C4HCl3O2S2
- Molecular Weight: 251.54
- MDL number: MFCD00051665
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:55:32
What is 2,5-Dichlorothiophene-3-sulfonyl chloride?
Chemical properties
Colorless liquid
The Uses of 2,5-Dichlorothiophene-3-sulfonyl chloride
2,5-Dichlorothiophene-3-sulfonyl chloride may be used in the preparation of:
- 1-[(2,5-dichloro-3-thienyl)sulfonyl]-N-(6-nitro-1,3-benzothiazol-2-yl)piperidine-4-carboxamide
- 6-chloro-3-isopropylamino-4H-thieno[2,3-e]-1,2,4-thiadiazine 1,1-dioxide
- 6-fluoro-3-methyl-4-(2,5-dichlorothiophene-3-sulfonyl)-3,4-dihydroquinoxalin-2-(1H)-one
General Description
2,5-Dichlorothiophene-3-sulfonyl chloride is an heteroaryl sulfonyl chloride derivative.
Properties of 2,5-Dichlorothiophene-3-sulfonyl chloride
| Melting point: | 130 °C |
| Boiling point: | 256-257 °C (lit.) |
| Density | 1.697 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| Sensitive | Moisture Sensitive |
| BRN | 1285315 |
| CAS DataBase Reference | 56946-83-9(CAS DataBase Reference) |
Safety information for 2,5-Dichlorothiophene-3-sulfonyl chloride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P310:Immediately call a POISON CENTER or doctor/physician. 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 2,5-Dichlorothiophene-3-sulfonyl chloride
New Products
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