17249-79-5
2,3-Dichlorothiophene
CAS: 17249-79-5;17249-29-5
Molecular Formula: C4H2Cl2S
17249-79-5 - Names and Identifiers
| Name | 2,3-Dichlorothiophene |
| Synonyms | 2,3-Dchlorothiophene 2,3-DICHLOROPYRIDINE 2,3-Dichlorothiophene 2,3-dichloro-thiophene Thiophene, 2,3-dichloro- |
| CAS | 17249-79-5 17249-29-5 |
| InChI | InChI=1/C4H2Cl2S/c5-3-1-2-7-4(3)6/h1-2H |
17249-79-5 - Physico-chemical Properties
| Molecular Formula | C4H2Cl2S |
| Molar Mass | 153.03 |
| Density | 1.456 g/mL at 25 °C (lit.) |
| Melting Point | -26 °C |
| Boling Point | 173-174 °C/760 mmHg (lit.) |
| Flash Point | 159°F |
| Vapor Presure | 1.93mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.4605 |
| Color | Clear colorless to pale yellow |
| BRN | 1760 |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.5680(lit.) |
17249-79-5 - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | R25 - Toxic if swallowed R43 - May cause sensitization by skin contact |
| 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.) |
| UN IDs | UN 2810 6.1/PG 3 |
| WGK Germany | 3 |
| HS Code | 29349990 |
| Hazard Class | 6.1 |
| Packing Group | III |
17249-79-5 - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
Last Update：2024-04-10 22:29:15
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