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4,4′-Methylenebis(phenyl isocyanate)

View entire compound with spectra: 8 NMR, 19 FTIR, 1 Raman, 8 MS (GC), and 2 Near IR

4,4′-Methylenebis(phenyl isocyanate)
SpectraBase Compound ID I9iZ1ypqtNr
InChI InChI=1S/C15H10N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h1-8H,9H2
InChIKey UPMLOUAZCHDJJD-UHFFFAOYSA-N
Mol Weight 250.26 g/mol
Molecular Formula C15H10N2O2
Exact Mass 250.074228 g/mol

13C Nuclear Magnetic Resonance (NMR) Spectrum

13C Nuclear Magnetic Resonance (NMR) Spectrum

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SpectraBase Spectrum ID 75DF6IN8MOh
Name 4,4'-Methylenebis(phenyl isocyanate)
Source of Sample Sigma-Aldrich Co. LLC.
Catalog Number 256439
CAS Registry Number 101-68-8
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C15H10N2O2
InChI 1S/C15H10N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h1-8H,9H2
InChIKey UPMLOUAZCHDJJD-UHFFFAOYSA-N
Observed nucleus 13C
Purity 98%
Solvent CDCl3
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms 4,4'-MDI; Bis(4-isocyanatophenyl)methane
Wiley ID SIAL_13CNMR_004501