| Name | Trimethylacetonitrile |
| Synonyms | (CH3)3C-CN Pivalonitrile PIVALONITRILE tert-Butylcyanide TERT-BUTYL CYANIDE tert-Valeronitrile Trimethylacetonitrile TRIMETHYLACETONITRILE 2,2-DIMETHYLPROPIONITRILE 2,2-dimethyl-propanenitril 2,2-dimethylpropanenitrile 2,2-DIMETHYL-PROPANENITRILE 2,2-Dimethylpropionsαurenitril tert-Butyl cyanide~Pivalonitrile |
| CAS | 630-18-2 |
| EINECS | 211-133-0 |
| InChI | InChI=1/C5H9N/c1-5(2,3)4-6/h1-3H3 |
| Molecular Formula | C5H9N |
| Molar Mass | 83.13 |
| Density | 0.752 g/mL at 25 °C (lit.) |
| Melting Point | 15-16 °C (lit.) |
| Boling Point | 105-106 °C (lit.) |
| Flash Point | 40°F |
| Water Solubility | Miscible with ethanol, acetone and toluene. Slightly miscible with water. |
| Vapor Presure | 29.5mmHg at 25°C |
| Appearance | Liquid |
| Color | Clear colorless |
| Exposure Limit | NIOSH: IDLH 25 mg/m3 |
| BRN | 1361449 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.377(lit.) |
| Risk Codes | R11 - Highly Flammable R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R36 - Irritating to the eyes |
| Safety Description | S16 - Keep away from sources of ignition. 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.) S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S7/9 - |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 19 |
| TSCA | Yes |
| HS Code | 29269090 |
| Hazard Note | Irritant |
| Hazard Class | 3 |
| Packing Group | II |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |