1003-31-2
2-Thiophenecarbonitrile
CAS: 1003-31-2
Molecular Formula: C5H3NS
1003-31-2 - Names and Identifiers
| Name | 2-Thiophenecarbonitrile |
| Synonyms | 2-Thienonitrile 2-THENYLCYANIDE 2-cyanothiophene 2-CYANOTHIOPHENE 2-Thiophenecarbonitrile 2-THIOPHENECARBONITRILE THIOPHENE-2-CARBONITRILE thiophene-2-carbonitrile 2-Cyanothiophene, Thiophene-2-carbonitrile |
| CAS | 1003-31-2 |
| EINECS | 213-706-0 |
| InChI | InChI=1/C5H3NS/c6-4-5-2-1-3-7-5/h1-3H |
1003-31-2 - Physico-chemical Properties
| Molecular Formula | C5H3NS |
| Molar Mass | 109.15 |
| Density | 1.172g/mLat 25°C(lit.) |
| Melting Point | 125-134 °C (decomp) |
| Boling Point | 192°C(lit.) |
| Flash Point | 128°F |
| Water Solubility | Slightly miscible with water. |
| Vapor Presure | 0.476mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.172 |
| Color | Clear colorless to yellow |
| Exposure Limit | NIOSH: IDLH 25 mg/m3 |
| BRN | 107035 |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.563(lit.) |
1003-31-2 - Risk and Safety
| Risk Codes | R10 - Flammable R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. S36/37 - Wear suitable protective clothing and gloves. S16 - Keep away from sources of ignition. S36 - Wear suitable protective clothing. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| HS Code | 29349990 |
| Hazard Note | Harmful |
| Hazard Class | 6.1 |
| Packing Group | III |
1003-31-2 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
Last Update：2024-04-09 19:05:07
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