5-Bromothiophene-2-sulfonamide
- CAS NO.：53595-65-6
- Empirical Formula: C4H4BrNO2S2
- Molecular Weight: 242.11
- MDL number: MFCD00067990
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:59:07
What is 5-Bromothiophene-2-sulfonamide?
Chemical properties
White to light yellow crystal powder
The Uses of 5-Bromothiophene-2-sulfonamide
5-Bromothiophene-2-sulfonamide may be used to synthesize:
- 5-(phenylthio)thiophene-2-sulfonamide
- 5-bromothiophene-2-sulfonyl acetamide
- 5-arylthiophene-2-sulfonylacetamide derivatives
It may also be used in the preparation of the following 5-arylthiophene-2-sulfonamides:
- 5-phenylthiophene-2-sulfonamide
- 5-(3-cyno-5-(trifluoromethyl)phenyl)thiophene-2-sulfonamide
- 5-(3,5-bis(trifluoromethyl)phenyl)thiophene-2-sulfonamide
- 5′-chloro-2,2′-bithiophene-5-sulfonamide
- 5′-methyl-2,2′-bithiophene-5-sulfonamide
- 5-p-tolylthiophene-2-sulfonamide
- 5-(4-methoxyphenyl)thiophene-2-sulfonamide
- 5-(4-chlorophenyl)thiophene-2-sulfonamide
- 5-(3,4-dichlorophenyl)thiophene-2-sulfonamide
- 5-(3,5-dimethylphenyl)thiophene-2-sulfonamide
- 5-(4-chloro-3-fluorophenyl)thiophene-2-sulfonamide
General Description
5-Bromothiophene-2-sulfonamide can be synthesized by reacting 5-bromothiophene-2-sulfonyl fluoride with ammonium hydroxide in 2-methyltetrahydrofuran.
Properties of 5-Bromothiophene-2-sulfonamide
| Melting point: | 138-142 °C (lit.) |
| Boiling point: | 386.4±52.0 °C(Predicted) |
| Density | 1.951±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | 9.75±0.60(Predicted) |
| color | Light orange to Yellow to Green |
| CAS DataBase Reference | 53595-65-6(CAS DataBase Reference) |
Safety information for 5-Bromothiophene-2-sulfonamide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 5-Bromothiophene-2-sulfonamide
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