Thiophene-2-sulfonic acid chloride
Thiophene-2-Sulfonyl Chloride
CAS: 16629-19-9
Molecular Formula: C4H3ClO2S2
Thiophene-2-sulfonic acid chloride - Names and Identifiers
| Name | Thiophene-2-Sulfonyl Chloride |
| Synonyms | 2-Thiophenesulfonyl 2-Thienylsulfonyl Chloride 2-Thiophene Sulfonylcloride 2-Thiophenesulfonylchloride 2-(Chlorosulfonyl)-thiophene 2-Thiophenesulfonyl chloride Thiophene-2-Sulfonyl Chloride 2-Thiophenesulfonic acid chloride Thiophene-2-sulfonic acid chloride |
| CAS | 16629-19-9 |
| EINECS | 240-677-1 |
| InChI | InChI=1/C4H3ClO2S2/c5-9(6,7)4-2-1-3-8-4/h1-3H |
Thiophene-2-sulfonic acid chloride - Physico-chemical Properties
| Molecular Formula | C4H3ClO2S2 |
| Molar Mass | 182.65 |
| Density | 1.534 (estimate) |
| Melting Point | 30-32°C(lit.) |
| Boling Point | 130-132°C14mm Hg(lit.) |
| Flash Point | >110°C |
| Water Solubility | Reacts with water. |
| Vapor Presure | 0.0152mmHg at 25°C |
| Appearance | solid |
| Color | White to Almost white |
| BRN | 123536 |
| Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.5722-1.5742 |
Thiophene-2-sulfonic acid chloride - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | 34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S28A - S25 - Avoid contact with eyes. S27 - Take off immediately all contaminated clothing. |
| UN IDs | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | T |
| HS Code | 29349990 |
| Hazard Note | Corrosive |
| Hazard Class | 8 |
| Packing Group | II |
Thiophene-2-sulfonic acid chloride - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | 2-thiophenesulfonyl chloride is a compound used in the preparation of various drugs. 2-thiophenesulfonyl chloride is used as an intermediate in the synthesis of β-cell apoptosis inhibitors. |
Last Update：2024-04-10 22:29:15
