High Purity Polyurethane Foam 4,4'-Diphenylmethane Diisocyanate CAS 101-68-8

Products Description

The substance with CAS number 101 - 68 - 8 is 4,4'-Diphenylmethane Diisocyanate, also known as Methylenediphenyl 4,4'-Diisocyanate, Diphenylmethane 4,4'-diisocyanate, etc. Its molecular formula is C₁₅H₁₀N₂O₂, and its molecular weight is 250.25 g/mol.

4,4'-Diphenylmethane Diisocyanate appears as white to light - yellow flakes or crystals. It has a density of 1.19 g/cm³, a melting point of 38 - 44 °C, a boiling point of 392 °C, a flash point of 196 °C, a vapor pressure of 9.02×10⁻⁶ mmHg at 25 °C, and a refractive index of 1.5906 at 50 °C. It decomposes in water and is miscible with some organic solvents such as toluene and xylene.

Basic Info

Safety Information

Health hazards: It is irritating to the skin, eyes and respiratory tract. Inhalation or contact may cause allergic reactions, respiratory inflammation and other health problems. Long-term contact may cause more serious harm to the human body.
Storage requirements: It should be stored in a cool, dry and well-ventilated warehouse, away from fire and heat sources, and stored and transported separately from water-containing items, alcohols, amines, etc. to prevent reactions.
Transportation requirements: During transportation, ensure that the container does not leak, collapse, fall or be damaged, and transport it in accordance with the relevant regulations for hazardous chemicals.

Uses

Polyurethane materials: 4,4'-Diphenylmethane Diisocyanate is an important raw material for the production of polyurethane. It can be reacted with polyols to produce polyurethane foam plastics, elastomers, coatings, adhesives and other polyurethane products, which are widely used in building insulation, automotive interior, furniture, shoe materials, sealing materials and other fields.
Other fields: It is also used in the preparation of some high-performance composite materials, waterproof materials and some special functional materials.

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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