Methyl 3-chlorosulfonylthiophene-2-carboxylate
- CAS NO.：59337-92-7
- Empirical Formula: C6H5ClO4S2
- Molecular Weight: 240.68
- MDL number: MFCD00068160
- EINECS: 627-732-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 13:16:58
What is Methyl 3-chlorosulfonylthiophene-2-carboxylate?
Chemical properties
White powder
General Description
2-Carbomethoxy-3-thiophenesulfonyl chloride is widely employed as a sulfonylating reagent. It can be prepared from methyl 3-amino-2-thiophenecarboxylate.
Properties of Methyl 3-chlorosulfonylthiophene-2-carboxylate
| Melting point: | 61-64 °C(lit.) |
| Boiling point: | 364.8±27.0 °C(Predicted) |
| Density | 1.568±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | soluble in Toluene |
| form | Crystalline Powder |
| color | White to brown |
| Stability: | Moisture Sensitive |
| CAS DataBase Reference | 59337-92-7(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Thiophenecarboxylic acid, 3-(chlorosulfonyl)-, methyl ester (59337-92-7) |
Safety information for Methyl 3-chlorosulfonylthiophene-2-carboxylate
| 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 Methyl 3-chlorosulfonylthiophene-2-carboxylate
Methyl 3-chlorosulfonylthiophene-2-carboxylate manufacturer
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product: Methyl 3-chlorosulfonylthiophene-2-carboxylate
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