反应 #1121715

反应方程式

2,4,4-trimethylhexamethylene diisocyanate

diphenylmethane-4,4′-diisocyanate

2,2,4-trimethylhexamethylene diisocyanate

tetra-methyl xylene diisocyanate

3,3′-dimethoxy-4,4′-biphenyldiisocyanate

4,4′-biphenyldiisocyanate

diphenylmethane-4,4′-diisocyanate

phenylene diisocyanate

→

2,4-toluene diisocyanate

反应条件

实验过程

diphenylmethane-4,4′-diisocyanate (MDI); hydrogenated diphenylmethane-4,4′-diisocyanate (H12MDI); tetra-methyl xylene diisocyanate (TMXDI); hexamethylene-1,6-diisocyanate (HDI), of the formula: OCN—(CH2)6—NCO naphthalene-1,5-diisocyanate; 3,3′-dimethoxy-4,4′-biphenyldiisocyanate; 3,3′-dimethyl-4,4′-bimethyl-4,4′-biphenyldiisocyanate; phenylene diisocyanate; 4,4′-biphenyldiisocyanate; 2,2,4-trimethylhexamethylene diisocyanate and 2,4,4-trimethylhexamethylene diisocyanate, of the formulae:

来源