CAS Registry Number

CAS 91-15-6 — Phthalonitrile

Phthalonitrile is an aromatic organic compound with two nitrile groups, primarily used as a precursor in the synthesis of phthalocyanine pigments, flame retardants, and high-performance polymers. It appears as a white crystalline solid with a faint almond-like odor. This chemical has a CAS number of 91-15-6, a molecular formula of C6H4(CN)2, and a molecular weight of 128.13 g/mol. It is stored at ambient conditions but requires careful handling due to its hazardous nature, marked by the signal word "Danger." Molekula supplies Phthalonitrile from research to bulk quantities with full documentation and ISO 9001:2015 traceability.