Trimethylolpropane → Toluene 2,4-Diisocyanate

HRID 2291810Notes

Reaction equation

HRID 2291810 reaction equation
[N-:1]=[C:2]=[O:3].[N-:4]=[C:5]=[O:6].[CH3:7][CH3:8].[N-]=C=O.[N-]=C=O.[CH3:15][CH2:16][CH2:17][CH3:18].[N-]=C=O.[N-]=C=O.[CH3:25][CH2:26][CH2:27]CCC.[N-]=C=O.[N-]=C=O.CC(C)(CCC)C.[N-]=C=O.[N-]=C=O.CC(C)(CC(C)C)C.[N-]=C=O.[N-]=C=O.CCCCCCCCCC.C1(N=C=O)C=CC=C(N=C=O)C=1.C1C(CC2C=CC(N=C=O)=CC=2)=CC=C(N=C=O)C=1.CC1C(N=C=O)=CC(N=C=O)=CC=1.C1C=C(N=C=O)C2C=CC=C(N=C=O)C=2C=1.C(C(CO)(CO)CC)O>>[CH3:15][C:16]1[C:25]([N:4]=[C:5]=[O:6])=[CH:26][C:27]([N:1]=[C:2]=[O:3])=[CH:18][CH:17]=1.[CH2:7]([N:4]=[C:5]=[O:6])[CH2:8][CH2:15][CH2:16][CH2:17][CH2:18][N:1]=[C:2]=[O:3]

Participants

13

Reactant 11

HCID 6510TrimethylolpropaneHCID 7570Diphenylmethane diisocyanateHCID 11443Toluene 2,4-Diisocyanate2×HCID 185031,5-Naphthalene diisocyanateHCID 312621,3-DiisocyanatobenzeneHCID 21863440HCID 21863440, compoundHCID 21885215HCID 21885215, compoundHCID 21900977HCID 21900977, compoundHCID 21908553HCID 21908553, compoundHCID 21954401HCID 21954401, compoundHCID 21954416HCID 21954416, compound

Product 2

HCID 11443Toluene 2,4-DiisocyanateHCID 13192Hexamethylene diisocyanate

Procedure

Specific examples of the polyisocyanates include isocyanates, such as ethane diisocyanate, butane diisocyanate, hexane diisocyanate, 2,2-dimethylpentane diisocyanate, 2,2,4-trimethylpentane diisocyanate, decane diisocyanate, ω,ω'-diisocyanate-1,3-dimethylbenzoyl, ω,ω'-diisocyanate-1,2-dimethylcyclohexane diisocyanate, ω,ω'-diisocyanate-1,4-diethylbenzoyl, ω,ω'-diisocyanate-1,5-dimethylnaphthalene, ω,ω'-diisocyanate-n-propylbiphenyl, 1,3-phenylene diisocyanate, 1-methylbenzoyl-2,4-diisocyanate, 1,3-dimethylbenzol-2,6-diisocyanate, naphthalene-1,4-diisocyanate, 1,1'-dinaphthyl-2,2'-diisocyanate, biphenyl-2,4'-diisocyanate, 3,3'-dimethylbiphenyl-4,4'-diisocyanate, diphenylmethane-4,4'-diisocyanate, 2,2'-dimethyldiphenylmethane-4,4'-diisocyanate, 3,3'-dimethoxydiphenylmethane-4,4'-diisocyanate, 4,4'-diethoxydiphenylmethane-4,4'-diisocyanate, 1-methylbenzol-2,4,6-triisocyanate, 1,3,5-trimethylbenzol-2,4,6-triisocyanate, diphenylmethane-2,4,4'-triisocyanate, triphenylmethane-4,4',4"-triisocyanate, tolylene diisocyanate, 1,5-naphthylene diisocyanate, etc.; dimers or trimers (adducts) of these isocyanates; and adducts of these isocyanates with di- or trihydric alcohols. The adducts of the isocyanates include an adduct of tolylene diisocyanate with trimethylolpropane, an adduct of 3 mols of tolylene diisocyanate, an adduct of 3 mols of hexamethylene diisocyanate, an adduct of 2 mols of hexamethylene diisocyanate, and adducts formed among the above-recited isocyanates.

Sources & evidence

ORD record
ord-aa95d7e562ad4427b0cdedd3d024cfa0
Source dataset
uspto-grants-1989_01
Patent number
US04798755

Reaction notes

Loading…