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Isocyanate Monomers

Di- and polyisocyanates are available in monomeric and oligomeric form. Monomeric isocyanates are strong skin and respiratory irritants. Oligomeric isocyanates have a greatly reduced irritancy, but should also be handled with caution.

 
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Image
Description
Molecular Formula
Product #
1,3-Bis(isocyanatomethyl)cyclohexane mixture of cis and trans, 99% C10H14N2O2 405949
1,3-Bis(1-isocyanato-1-methylethyl)benzene 97% C14H16N2O2 409502
1-Chloromethyl-2,4-diisocyanatobenzene 97% C9H5ClN2O2 375055
4-Chloro-6-methyl-1,3-phenylene diisocyanate 98% C9H5ClN2O2 478482
trans-1,4-Cyclohexylene diisocyanate 97% C8H10N2O2 269360
1,4-Diisocyanatobutane 97% C6H8N2O2 371130
1,12-Diisocyanatododecane 97% C14H24N2O2 341762
1,6-Diisocyanatohexane 98% C8H12N2O2 D124702
1,5-Diisocyanato-2-methylpentane 98% C8H12N2O2 369446
1,8-Diisocyanatooctane 98% C10H16N2O2 427373
Isophorone diisocyanate 98% C12H18N2O2 317624
4,4′-Methylenebis(cyclohexyl isocyanate), mixture of isomers 90% C15H22N2O2 388386
4,4′-Methylenebis(2,6-diethylphenyl isocyanate) 98% C23H26N2O2 381535
4,4′-Methylenebis(phenyl isocyanate) 98% C15H10N2O2 256439
1,3-Phenylene diisocyanate 95% C8H4N2O2 308234
Tolylene-2,4-diisocyanate 95% C9H6N2O2 T39853
Tolylene-2,6-diisocyanate 97% C9H6N2O2 223867
Trimethyl-1,6-diisocyanatohexane, mixture of 2,2,4- and 2,4,4-isomers 99% C11H18N2O2 410950
Trimethylolpropane, carbamate with tolylene diisocyanate solution 70 wt. % in tetrahydrofuran 418307
2,4,6-Trimethyl-1,3-phenylene diisocyanate 98% C11H10N2O2 479020