4,4'-Diisocyanato-3,3'-dimethylbiphenyl

CAS: 91-97-4

Ref. 3D-FD62614

Product Information

• Name: 4,4'-Diisocyanato-3,3'-dimethylbiphenyl
• Synonyms: 3,3'-Dimethylbiphenyl-4,4'-diyl Diisocyanate, 1,1′-Biphenyl, 4,4′-diisocyanato-3,3′-dimethyl-, 1-Isocyanato-4-(4-isocyanato-3-methylphenyl)-2-methylbenzene, 3,3'-Dimethyl-4,4'-Biphenylene Diisocyanate, 3,3-Dimethyl-4,4'-Diphenyl Diisocyanate, 3,3-Dimethyl-4,4-Biphenyl Diisocyanate, 3,3′-Bitolylene-4,4′-diisocyanate, 3,3′-Dimethyl-4,4′-biphenylene isocyanate, 3,3′-Dimethyl-4,4′-biphenylylene diisocyanate, 3,3′-Dimethyl-4,4′-diisocyanatobiphenyl, 3,3′-Dimethyl-4,4′-diphenylene diisocyanate, 3,3′-Dimethylbiphenyl 4,4′-diisocyanate, 4,4'-Diisocyanato-3,3'-Dimethylbiphenyl, 4,4′-Diisocyanato-3,3′-bitolyl, 4,4′-Diisocyanato-3,3′-dimethyl-1,1′-biphenyl, 4,4′-Diisocyanato-3,3′-dimethyldiphenyl, Bitolylene Diisocyanate, Isocyanic acid, 3,3′-dimethyl-4,4′-biphenylylene ester, NSC 9599, Nacconate 200, Todi, o-Tolidine diisocyanate

Description

4,4'-Diisocyanato-3,3'-dimethylbiphenyl is an organic compound that is used as a cross-linking agent in the production of polyurethane. 4,4'-Diisocyanato-3,3'-dimethylbiphenyl reacts with fatty acids to form esters and diesters. It also reacts with petrochemical monomers such as ethylene glycol and propylene oxide to form polyols. The cross-linking process can be accomplished using many different methods, including radiation and 3-chloroperoxybenzoic acid. The resulting material has high water resistance and good thermal stability. 4,4'-Diisocyanato-3,3'-dimethylbiphenyl is soluble in organic solvents such as acetone or ethanol. This product is also an efficient method for producing functional groups on polymers such as hydroxyls or carboxylic acids.

• Brand: Biosynth

Chemical properties

• Molecular weight: 264.28 g/mol
• Formula: C₁₆H₁₂N₂O₂
• Purity: Min. 95%
• InChI: InChI=1S/C16H12N2O2/c1-11-7-13(3-5-15(11)17-9-19)14-4-6-16(18-10-20)12(2)8-14/h3-8H,1-2H3
• InChI key: InChIKey=ICLCCFKUSALICQ-UHFFFAOYSA-N
• SMILES: Cc1cc(-c2ccc(N=C=O)c(C)c2)ccc1N=C=O