Name | PYRUVONITRILE |
Synonyms | PYRUVONITRILE ACETYL CYANIDE Oxopropionitrile 2-OXOPROPIONITRILE 2-Oxopropanenitrile alpha-Oxopropionitrile Propanenitrile, 2-oxo-(9CI) |
CAS | 631-57-2 |
EINECS | 211-159-2 |
InChIKey | QLDHWVVRQCGZLE-UHFFFAOYSA-N |
Molecular Formula | C3H3NO |
Molar Mass | 69.06 |
Density | 0.974g/mLat 25°C(lit.) |
Boling Point | 92-93°C(lit.) |
Flash Point | 58°F |
Solubility | Soluble in ether and acetonitrile. |
Appearance | Liquid |
Color | Colorless to brown |
Exposure Limit | NIOSH: IDLH 25 mg/m3 |
BRN | 1737633 |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.376(lit.) |
Physical and Chemical Properties | Colorless crystals. Boiling point 93 ℃, relative density 0.9745(20/4 ℃), refractive index 1.3743(20/℃). It has a special smell and is soluble in ether and acetonitrile. Decompose in water or alcohol. |
Risk Codes | R11 - Highly Flammable R23/25 - Toxic by inhalation and if swallowed. R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R37/38 - Irritating to respiratory system and skin. |
Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S36/37 - Wear suitable protective clothing and gloves. S16 - Keep away from sources of ignition. |
UN IDs | UN 3273 3/PG 2 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 8-10-13 |
Hazard Class | 3.1 |
Packing Group | II |
Use | dye intermediate. |
production method | is derived from the reaction of acetyl chloride and cuprous cyanide. |