Dye Intermediate Phthalonitrile CAS 91-15-6 Powder

Products Description

The substance with CAS number 91 - 15 - 6 is Phthalonitrile, also known as 1,2 - Benzenedicarbonitrile and o - Phthalodinitrile. It exhibits the typical chemical properties of the nitrile group. Its molecular formula is C₈H₄N₂ and its molecular weight is 128.13 g/mol.

Phthalonitrile appears as colorless or white needle - shaped crystals. It has a melting point of 137 - 139°C, a boiling point of 227.54°C, a flash point of 323.6°F, a water solubility of 0.56 g/L, and a refractive index of 1.6231. It is easily soluble in ethanol, ether, chloroform, and benzene, insoluble in water and petroleum, and can volatilize with water vapor.

Basic Info

Safety Information

RTECS No.: TI8575000
Acute toxicity: oral LD₅₀ for rats is 125mg/kg; intraperitoneal LD₅₀ for rats is 62mg/kg; oral LD₅₀ for mice is 65mg/kg; intraperitoneal LD₅₀ for mice is 25mg/kg, etc.
Tumorigenicity data: oral TDLo for rats is 7425mg/kg/66W-I, which will cause liver tumors, leukemia, etc.

Uses

Medical field: Phthalonitrile is an important intermediate for the synthesis of phthalosulfonamide drugs.
Pigment and dye industry: used to synthesize phthalocyanine pigments and dyes. Phthalocyanine pigments have excellent light resistance, heat resistance, chemical corrosion resistance, etc., and are widely used in the coloring of inks, coatings, plastics, etc.
Materials Science: It is the raw material for preparing high heat resistance polyamide fiber, xylene, and diisocyanate plastics, which can improve the heat resistance and mechanical properties of the materials.
Others: It can also be used to prepare desulfurization catalysts, etc.

Company Profile

Gnee Chem is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our products are widely exported to many countries, such as the United States, Russia, Canada, Australia, Europe, etc., and we provide customers with fast shipping services. We hope to establish long-term and mutually beneficial cooperation with more friends in the future, and provide the best products and services for our customers.

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