5-Chlorothiophene-2-sulfonamide
- CAS NO.：53595-66-7
- Empirical Formula: C4H4ClNO2S2
- Molecular Weight: 197.66
- MDL number: MFCD00052584
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-14 15:27:00
What is 5-Chlorothiophene-2-sulfonamide?
Chemical properties
White to light yellow crystal powder
The Uses of 5-Chlorothiophene-2-sulfonamide
5-Chlorothiophene-2-sulfonamide may be used in the synthesis of non-benzofused bicyclo[4.2.1]nonanes.
Definition
ChEBI: 5-Chlorothiophene-2-sulfonamide is a member of thiophenes.
General Description
5-Chlorothiophene-2-sulfonamide is an aromatic sulfonamide. It undergoes Rh-catalyzed aerobic N-alkylation with benzyl alcohol to yield the corresponding N-alkylated sulfonamide.
Properties of 5-Chlorothiophene-2-sulfonamide
| Melting point: | 113-117 °C(lit.) |
| Boiling point: | 366.3±52.0 °C(Predicted) |
| Density | 1.649±0.06 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | 9.75±0.60(Predicted) |
| color | White to Light yellow to Green |
| CAS DataBase Reference | 53595-66-7(CAS DataBase Reference) |
Safety information for 5-Chlorothiophene-2-sulfonamide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 5-Chlorothiophene-2-sulfonamide
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![4-(([(5-CHLOROTHIEN-2-YL)SULFONYL]AMINO)METHYL)-5,5,5-TRIFLUOROPENTANOIC ACID](https://img.chemicalbook.in/StructureFile/ChemBookStructure5/GIF/CB4736244.gif)
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