4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane

Base Information Edit

Chemical Name:4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane
CAS No.:139-25-3
Molecular Formula:C17H14 N2 O2
Molecular Weight:278.31
Hs Code.:2929109000
European Community (EC) Number:622-863-8
NSC Number:84203
UN Number:2206
UNII:3D7H11TIK1
DSSTox Substance ID:DTXSID3044548
Nikkaji Number:J49.696K
Wikidata:Q27894277
Mol file:139-25-3.mol

Synonyms:139-25-3;4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane;Nacconate 310;Isocyanic acid, ester with di-o-toluenemethane;5,5'-Methylenebis(2-isocyanatotoluene);NSC 84203;3,3'-Dimethyldiphenylmethane-4,4'-diisocyanate;3,3'-dimethyldiphenyl methane-4,4'-diisocyanate;BRN 2150383;Toluene, 5,5'-methylenebis(2-isocyanato-;3D7H11TIK1;3,3'-Dimethyldiphenylmethane 4,4'-diisocyanate;1-isocyanato-4-[(4-isocyanato-3-methylphenyl)methyl]-2-methylbenzene;Benzene, 1,1'-methylenebis(4-isocyanato-3-methyl-;NSC-84203;Isocyanic acid, methylenebis(2-methyl-p-phenylene) ester;4-13-00-00432 (Beilstein Handbook Reference);4,4/'-DIISOCYANATO-3,3/'-DIMETHYLDIPHENYLMETHANE;3,3'-Dimethyldiphenylmethane-4,4'-diisocyanate [Diisocyanates];Benzene, 1,1'-methylenebis[4-isocyanato-3-methyl-;Nacconate-310;UNII-3D7H11TIK1;SCHEMBL15357;DTXSID3044548;NSC84203;MFCD00019910;WLN: OCNR B1 D1R C1 DNCO;AKOS024332216;Toluene,5'-methylenebis[2-isocyanato-;Bis(4-isocyanato-3-methylphenyl)methane;LS-84443;FT-0739466;Benzene,1'-methylenebis[4-isocyanato-3-methyl-;Benzene,1,1'-methylenebis[4-isocyanato-3-methyl-;3,3/'-Dimethyldiphenyl methane-4,4/'-diisocyanate;4,4-DIISOCYANATO-3,3-DIMETHYLDIPHENYLMETHANE;Benzene, 1,1 1-methylenebis(4-isocyanato-3-methyl-;Q27894277

Suppliers and Price of 4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Biosynth Carbosynth
4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane
25 g
$ 752.00

Biosynth Carbosynth
4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane
10 g
$ 376.00

American Custom Chemicals Corporation
4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE 95.00%
5G
$ 1038.05

American Custom Chemicals Corporation
4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE 95.00%
1G
$ 694.85

Total 19 raw suppliers

Chemical Property of 4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane Edit

Chemical Property:

Refractive Index:1.5500 (estimate)
Boiling Point:410.4 °C at 760 mmHg
Flash Point:169.5 °C
PSA：58.86000
Density:1.1 g/cm³
LogP:3.82880
XLogP3:6.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:4
Exact Mass:278.105527694
Heavy Atom Count:21
Complexity:398
Transport DOT Label:Poison

Purity/Quality:

99% ^*data from raw suppliers

4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Canonical SMILES:CC1=C(C=CC(=C1)CC2=CC(=C(C=C2)N=C=O)C)N=C=O
Uses 4,?4''-?Diisocyanato-?3,?3''-?dimethyldiphenylmeth?ane is a reagent used in the synthesis of polyurethane materials.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.

Technology Process of 4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane

There total 2 articles about 4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: