1-isocyanato-4-[(4-isocyanato-3-methylphenyl)methyl]-2-methylbenzene

CAS No. 139-25-3 · also listed as 4,4'-二异氰酸基-3,3'-二甲基二苯基甲烷
Chemical structure of 1-isocyanato-4-[(4-isocyanato-3-methylphenyl)methyl]-2-methylbenzene (CAS 139-25-3)
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CATO supplies 1-isocyanato-4-[(4-isocyanato-3-methylphenyl)methyl]-2-methylbenzene, CAS registry number 139-25-3, as a high-purity building block within our other intermediates range for pharmaceutical R&D. Molecular formula C17H14N2O2; molecular weight 278.31 g/mol. Available from laboratory gram quantities through pilot and commercial scale, with custom packaging on request.

Specifications

Product Name1-isocyanato-4-[(4-isocyanato-3-methylphenyl)methyl]-2-methylbenzene
Chinese / Trade Name4,4'-二异氰酸基-3,3'-二甲基二苯基甲烷
CAS Registry Number139-25-3
CATO ReferenceCT-81A493A
Molecular FormulaC17H14N2O2
Molecular Weight278.31 g/mol
PubChem CID61090
CategoryOther Intermediates
SMILESCC1=C(C=CC(=C1)CC2=CC(=C(C=C2)N=C=O)C)N=C=O
Purity≥ 95% (HPLC), higher grades on request
AppearancePlease refer to batch CoA
DocumentationCoA, MSDS, HPLC/GC chromatogram
Packaging5 mg · 25 mg · 100 mg · 1 g · 5 g · 25 g · bulk

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