Pure Industrial Fine Chemicals Dimethyl - Biphenyl Diisocyanate CAS 91-97-4

Basic Information
Place of Origin: CHINA
Brand Name: MOSINTER
Certification: COA
Model Number: Polyurethane Additive Chemicals - 3
Minimum Order Quantity: 25KGS
Price: Negotiation
Packaging Details: Aluminum foil bag, kraft paper bag
Delivery Time: Within 7 days
Payment Terms: T/T, Western Union
Supply Ability: 500 MTS/month
Detail Information
Name: Dimethyl-biphenyl Diisocyanate CAS: 91-97-4
Form: Powder Molecular Formula: C16H12N2O2
Molecular Weight: 264.28 Melting Point: 70-72°C
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Product Description

Dimethyl-biphenyl diisocyanate CAS 91-97-4 Industrial Fine Chemicals




CAS Number 91-97-4
Product Name 3 , 3 ' -Dimethyl-4, 4 ' - biphenylene diisocyanate
Synonyms Dimethyl-biphenyl diisocyanate
Molecular Formula C16H12N2O2
Molecular Weight 264.2787




Item Index
Appearance White firm form particle
Content, ≥% 99
Flash point, °C 218
melting point, °C 70-72
Boiling Point, °C( 667Pa ) 195-197
Density(80 °C ), g/cm3 1.197



The raw material of polyurethane elastomer (used in rubber, coating, foaming body); Oil seal material in raw material; Heat resistant resin modifying agent; Urea-formaldehyde resin and heat-resistant coatings raw materials; Polyamide imide is high functional engineering plastics and acyl urea resin raw materials. Preparation or source O-toluidine and carbonyl chloride reaction, then the molecular rearrangement.


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