Introduction
Pivaloylacetonitrile, also known as Cyanopinacolone, with the CAS number 59997-51-2, is an important compound in organic synthesis, particularly within the pharmaceutical and pesticide industries.

Chemical Profile
- Molecular Formula:C7H11NO
- Molar Mass:125.17 g/mol
- Density:Approximately 1.0459 g/cm³ (rough estimate)
- Melting Point:66-69°C (lit.)
- Boiling Point: 125-126°C at 22 mm Hg (lit.)
- Flash Point: 59.5°C

Physical Properties
Pivaloylacetonitrile manifests as white to cream-colored crystals or a crystalline powder. It is insoluble in water, which enhances its utility in various organic synthesis applications. For optimal stability, it should be stored in a dark, sealed container at room temperature.

Applications
Pivaloylacetonitrile is primarily utilized as an intermediate in the synthesis of:
- Pharmaceuticals: Such as 1,1-dimethyl-3-uracil.
- Pesticides:Serving as a crucial building block.
- Film Photosensitizers: Contributing to the development of photographic materials.

Conclusion
Pivaloylacetonitrile is a vital intermediate in the chemical industry, facilitating the production of key pharmaceuticals and pesticides. Its stability and versatility make it an invaluable component in various organic synthesis processes.