Basic infermation
【Chinese name】:4,4`-二苯基甲烷二异氰酸酯;亚甲基双(4-苯基异氰酸酯);二苯甲烷-4,4`-二异氰酸酯
【English name】4,4`-Diphenylmethane diisocyanate
Metered-dose inhaler
Metered-dose inhaler
【Structure or molecular formula】 As shown in the figure
Chemical formula】C15H10N2O2
Relative molecular weight or atomic weight】250.26
Density】1.19(50℃).
Melting point (℃)】36~39
Boiling point (℃)】190 (667Pa)
Flash point (℃)】202
Toxicity LD50(mg/kg)
This product is toxic, irritating to eyes and mucous membranes, the allowed concentration in air is 0.02E-6.
【Properties】White or light yellow solid.
White or light yellow solid.
Solubility】 .
Soluble in benzene, toluene, chlorobenzene, nitrobenzene, acetone, ethyl ether, ethyl acetate, dioxane, etc.
Chinese name】:4,4`-diphenylmethane diisocyanate
【English name】4,4`-Diphenylmethane diisocyanate
Metered-dose inhaler
Metered-dose inhaler
【Structure or molecular formula】 As shown in the figure
Chemical formula】C15H10N2O2
Relative molecular weight or atomic weight】250.26
Density】1.19(50℃).
Melting point (℃)】36~39
Boiling point (℃)】190 (667Pa)
Flash point (℃)】202
Toxicity LD50(mg/kg)
This product is toxic, irritating to eyes and mucous membranes, the allowed concentration in air is 0.02E-6.
【Properties】White or light yellow solid.
White or light yellow solid.
Solubility】 .
Soluble in benzene, toluene, chlorobenzene, nitrobenzene, acetone, ethyl ether, ethyl acetate, dioxane, etc.
Chinese name】:
【English name】4,4`-Diphenylmethane diisocyanate
Metered-dose inhaler
Metered-dose inhaler
【Structure or molecular formula】 As shown in the figure
Chemical formula】C15H10N2O2
Relative molecular weight or atomic weight】250.26
Density】1.19(50℃).
Melting point (℃)】36~39
Boiling point (℃)】190 (667Pa)
Flash point (℃)】202
Toxicity LD50(mg/kg)
This product is toxic, irritating to eyes and mucous membranes, the allowed concentration in air is 0.02E-6.
【Properties】White or light yellow solid.
White or light yellow solid.
Solubility】 .
Soluble in benzene, toluene, chlorobenzene, nitrobenzene, acetone, ethyl ether, ethyl acetate, dioxane, etc.
Application areas
The primary products of this product are widely used in polyurethane coatings, in addition to waterproof materials, sealing materials, pottery materials, etc.; polyurethane foam made of this product is used as parts of heat preservation (cold), building materials, vehicles, and ships; refined products can be made into car block, buffers, synthetic leather, non-plastic polyurethane, polyurethane elastic fibers, non-plastic elastic fibers, films, adhesives, etc.