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1,1'-methylenebis(4-isocyanatobenzene)

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Identification
Molecular formula
C15H10N2O2
CAS number
101-68-8
IUPAC name
1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene
State
State

This compound is in a solid state at room temperature. It is primarily found in the form of granules or powder and requires specific conditions for storage to ensure stability and prevent degradation from environmental moisture.

Melting point (Celsius)
36.00
Melting point (Kelvin)
309.15
Boiling point (Celsius)
390.00
Boiling point (Kelvin)
663.15
General information
Molecular weight
250.26g/mol
Molar mass
250.2620g/mol
Density
1.2000g/cm3
Appearence

1,1'-methylenebis(4-isocyanatobenzene) is commonly available in the form of a white to pale yellow solid. It may appear as powder or in block form. The compound is sensitive to moisture and tends to degrade when exposed to humid conditions.

Comment on solubility

Solubility of 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene

The solubility of 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene is an intriguing aspect to consider due to its unique chemical structure. This compound is characterized by the presence of isocyanate functional groups, which often influence solubility in various solvents.

Factors Affecting Solubility

Several factors can affect the solubility of this compound:

  • Polarity: The presence of isocyanate groups enhances polarity, possibly improving solubility in polar solvents.
  • Hydrogen Bonding: Isocyanate groups can form hydrogen bonds, which may play a significant role in solubility behaviors.
  • Molecular Weight: The relatively high molecular weight of this compound can lead to reduced solubility in certain solvents.

Generally, while 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene may show solubility in some polar organic solvents, it may exhibit limited solubility in nonpolar solvents. It's essential to test solubility in various media to determine practical applications.

Interesting facts

Interesting Facts about 1-Isocyanato-4-[(4-isocyanatophenyl)methyl]benzene

1-Isocyanato-4-[(4-isocyanatophenyl)methyl]benzene, often referred to as a polyisocyanate compound, is noteworthy for several reasons:

  • Key Component in Polyurethanes: This compound plays a significant role as a precursor in the synthesis of polyurethanes, which are widely used in various applications such as foams, elastomers, and coatings.
  • Reactivity: The presence of multiple isocyanate (–N=C=O) functional groups in its structure contributes to its high reactivity, allowing it to form cross-links and thus enhancing material properties.
  • Importance in Materials Science: Researchers in materials science often study this compound due to its unique properties, which make it essential for developing advanced materials with improved flexibility, durability, and resistance to environmental factors.
  • Health Considerations: It is essential to handle this compound with care as isocyanates can be hazardous. Proper protective measures should be taken to minimize exposure during synthesis and application.
  • Research Applications: Ongoing studies are exploring the potential of this compound in creating innovative materials for automotive, aerospace, and biomedical applications.

In conclusion, 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene is more than just a chemical formula. As a vital building block in the production of versatile polyurethane materials, it showcases the intricate connections between chemical properties and practical applications in daily life. Researchers continue to uncover novel uses and methods for utilizing this intriguing compound.

Synonyms
101-68-8
4,4'-Diphenylmethane diisocyanate
Diphenylmethane diisocyanate
4,4'-Methylenebis(phenyl isocyanate)
Bis(4-isocyanatophenyl)methane
Methylene diphenyl diisocyanate
p,p'-Diphenylmethane diisocyanate
1,1'-Methylenebis(4-isocyanatobenzene)
Methylbisphenyl isocyanate
Isonate
4,4'-Diisocyanatodiphenylmethane
4,4'-Methylenediphenyl diisocyanate
Desmodur 44
Methylene bisphenyl isocyanate
Benzene, 1,1'-methylenebis[4-isocyanato-
Diphenylmethyl diisocyanate
Bis(p-isocyanatophenyl)methane
diphenylmethane-4,4'-diisocyanate
Caradate 30
Nacconate 300
Isonate 125M
Bis(1,4-isocyanatophenyl)methane
Methylenebis(4-phenyl isocyanate)
1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene
Isonate 125 MF
Diphenyl methane diisocyanate
Diphenylmethan-4,4'-diisocyanat
Methylenebis(4-isocyanatobenzene)
Methylenebis(p-phenyl isocyanate)
Hylene M50
Methylenedi-p-phenylene diisocyanate
Methylenebis(p-phenylene isocyanate)
Methylenebis(4-phenylene isocyanate)
4,4'-Methylenediphenylene isocyanate
p,p'-Methylenebis(phenyl isocyanate)
Bis(para-isocyanatophenyl)methane
4,4'-Methylenedi-p-phenylene diisocyanate
Methylenediphenyl diisocyanate
4,4'-Methylenediphenyl isocyanate
MDI
Methylene di-p-phenylene isocyanate
Rubinate 44
Methylenebis(para-phenyl isocyanate)
Di-(4-isocyanatophenyl)methane
26447-40-5
4,4'-Methylenedi(phenyl isocyanate)
4-4'-Diisocyanate de diphenylmethane
Methylenebis(para-phenylene isocyanate)
Methylenedi-para-phenylene diisocyanate
para,para'-Diphenylmethane diisocyanate
NCI-C50668
Generic MDI
para,para'-Methylenebis(phenyl isocyanate)
Crude MDI
Difenil-metan-diisocianato
4,4'-Methylenediphenylene diisocyanate
Pure MDI
4,4'-MDI
PMDI
Isocyanic acid, methylenedi-p-phenylene ester
methylenebis(phenyl isocyanate)
CCRIS 2303
DTXSID7025180
MDR
CHEBI:53218
Methylenedi-p-phenyl diisocyanate
HSDB 2630
B0LO6BBS8C
Difenylmethaan-dissocyanaat
Diphenylmethane 4,4'-diisocyanate
Isocyanic acid, ester with diphenylmethane
Non-isomeric-specific MDI
NSC 9596
EINECS 202-966-0
EINECS 247-714-0
4,4'-methylene diphenyl diisocyanate
Methylenebisphenyl diisocyanate
BRN 0797662
CCRIS 8160
Benzene, 1,1'-methylenebis(isocyanato-
Methylenedi(p-phenyl isocyanate)
Diphenylmethan-4,4'-diisocyanat [German]
AI3-15256
Benzene, 1,1'-methylenebis(4-isocyanato-
Diphenylmethane p,p'-diisocyanate
4,4'-methylenediphenyldiisocyanate
Methylenedi(p-phenylene isocyanate)
4,4/'-Diphenylmethane diisocyanate
NSC-9596
4-4'-Diisocyanate de diphenylmethane [French]
4,4'-methylenebis(phenylisocyanate)
Difenylmethaan-diisocyanaat
Methylenedi(p-phenylene diisocyanate)
4,4'-Diisocyanate de diphenylmethane
4,4'-,2,4'-,2,2'-Diisocyanatodiphenylmethane
4,4'-Methylenedi(phenylene isocyanate)
diphenylmethylene diisocyanate
Benzene, 1,1'-methylenebis[isocyanato-
4,4'diisocyanatodiphenylmethane
DTXCID704196
4,4'diphenylmethane diisocyanate
Diphenylmethane 4,4-diisocyanate
methylenebisphenylene diisocyanate
Methylenebis[4-isocyanatobenzene]
Methylenebis[p-phenyl isocyanate]
Methylenebis[4-phenyl isocyanate]
EC 202-966-0
6152ASV70I
4-13-00-00396 (Beilstein Handbook Reference)
Methylenebis[p-phenylene isocyanate]
Methylenebis[4-phenylene isocyanate]
p,p'-Methylenebis[phenyl isocyanate]
4,4'-Methylenebis[phenyl isocyanate]
Methylenebis(4,4'-phenyl isocyanate)
Isocyanic acid, diphenylmethylene ester
4,4'-Methylenedi(phenyl diisocyanate)
METHYLENEDIPHENYLDIISOCYANATE, 4,4'-
METHYLENE BISPHENYL DIISOCYANATE [HSDB]
1,1'-methylenebis[4-isocyanatobenzene]
4,?4'-?Methylenebis(phenyl Isocyanate)
Benzene, 1,1'-methylenebis(isocyanato)-
Benzene, 1,1'-methylenebis[isocyanato]-
Methylenebis(phenylisocyanate)
4,4'-Diphenylmethanediisocyante
Benzene, (1,1'-methylenebis(4-isocyanato-)
Benzene, {1,1'-methylenebis[4-isocyanato-}
Difenylmethaan-dissocyanaat [Dutch]
DIPHENYLMETHAN-4,4'-DIISOCYANAT (GERMAN)
1-isocyanato-4-((4-isocyanatophenyl)methyl)benzene
Difenil-metan-diisocianato [Italian]
UNII-B0LO6BBS8C
4-4'-DIISOCYANATE DE DIPHENYLMETHANE (FRENCH)
65916-89-4
Isocyanic acid, methylenediphenylene ester
methylenediphenyl
Methylene bisphenyl diisocyanate
MDIGemisch
methylene bis(4-phenyl isocyanate)
Nocconate 300
1,1-methylenebis(phenyl)diisocyanate
MFCD00036131
4,4'-methylene bisphenyl diisocyanate
Rubinate LF-168
Hylene M 50
Hylene M-50
Isonate 2125M
Methylenediphenyl diisocyanate, 4,4'-
MULTRATHANE M
Difenilmetandiisocianato
Difenilmetanodiisocianato
Methyldiphenyldiisocyanat
Nonisomericspecific MDI
Difenylmethaandissocyanaat
DSSTox_CID_4196
ISONATE 125MF
Methylenebis(phenylisocyanate) [Diisocyanates]
CARWINATE 125 M
Epitope ID:113240
VILRATHANE 4300
bis(isocyanatophenyl)methane
Di(4isocyanatophenyl)methane
Bis(pisocyanatophenyl)methane
DSSTox_RID_82371
Diphenylmetha4,4'diisocyanat
DSSTox_GSID_47473
SCHEMBL19943
WLN: OCNR D1R DNCO
Bis(4isocyanatophenyl)methane
di(4-isocyanatophenyl)methane
Diphenylmethan4,4'diisocyanat
UNII-6152ASV70I
4,4'Diphenylmethanediisocyante
Bis(paraisocyanatophenyl)methane
Diphenylmethane4,4'diisocyanate
4,4-Diphenylmethane disocyanate
Bis(1,4isocyanatophenyl)methane
Methylenebis(4isocyanatobenzene)
Methylenebis(p-phenylisocyanate)
Methylenebis(pphenyl isocyanate)
p,p'Diphenylmethane diisocyanate
CHEMBL1488467
Methylene dipphenylene isocyanate
methylenebis (phenyl isocyanate)
Methylenebis(4phenyl isocyanate)
4,4'-Diphenylmethanediisocyanate
4,4'-MDI, analytical standard
4,4'Methylenediphenyl isocyanate
Methylenedipphenylene diisocyanate
diphenylmethan-4,4'-diisocyanate
iphenylmethane-4,4'-diisocyanate
NSC9596
diphenylmethane-4.4'-diisocyanate
4, 4'-Diisocyanatodiphenylmethane
4,4'methylenediphenyl diisocyanate
44'Diisocyanate de diphenylmethane
Methylene di(phenylene isocyanate)
Methylene diphenyl diisocyanic acid
Methylenebis(paraphenyl isocyanate)
Methylenebis(pphenylene isocyanate)
Methylenebis(4phenylene isocyanate)
4,4'- diphenylmethane diisocyanate
4,4'Methylenediphenylene isocyanate
Diphenylmethane-4', 4-diisocyanate
Methylenediparaphenylene diisocyanate
p,p'Methylenebis(phenyl isocyanate)
1,1'Methylenebis(isocyanatobenzene)
1,1-Methylenebis4-isocyanatobenzene
4,4'methylenebis(phenyl isocyanate)
Methylenediphenyl 4,4'-Diisocyanate
Tox21_200268
Tox21_302585
2,4'/4,4'Diphenylmethandiisocyanat
1,1'Methylenebis(4isocyanatobenzene)
Benzene, 1,1'methylenebis(isocyanato
Methylenebis(paraphenylene isocyanate)
para,para'Diphenylmethane diisocyanate
1,1-methylenebis(4-isocyanatobenzene)
4,4'Methylenedipphenylene diisocyanate
AKOS000119302
Benzene, 1,1'methylenebis(4isocyanato
Benzene,1'-methylenebis[4-isocyanato-
Desmodur VKS-2, VKS-4, VKS-18
FM37903
UN 2489
NCGC00091061-01
NCGC00091061-02
NCGC00091061-03
NCGC00256765-01
NCGC00257822-01
para,para'Methylenebis(phenyl isocyanate)
1,1'-Methanediylbis(4-isocyanatobenzene)
CAS-101-68-8
LS-14365
1,1'-methylenebis [4-isocyanoto benzene]
4,4'-BIS(ISOCYANATOPHENYL)METHANE
CAS-9016-87-9
Diphenylmethane diisocyanate (ACGIH:OSHA)
Isocyanic acid, methylenedipphenylene ester
1-Isocyanato-4-(4-isocyanatobenzyl)benzene
4, 4'-Methylenedi-p-phenylene diisocyanate
4,4'-Methylenediphenylene isocyanateThiulin
Diphenylmethane4,4'diisocyanate and isomers
METHYLENEBIS-P-PHENYLENE DIISOCYANATE
METHYLENEDI-PARA-PHENYLENE ISOCYANATE
4,4'-METHYLENEBIS(ISOCYANATOBENZENE)
4,4'-Methylenebis(phenyl isocyanate), 98%
D0897
Methylene bisphenyl isocyanate (ACGIH:OSHA)
NS00007848
1-Isocyanato-4-(4-isocyanatobenzyl)benzene #
4,4',2,4',2,2'Diisocyanatodiphenylmethane
EN300-19009
METHYLENE DIPHENYL DIISOCYANATE [INCI]
C19453
G77505
Benzene, 1,1'-methylenebis(4-isocyanato-(9CI)
Q417646
BENZENE, 1,1'-METHYLENEBIS(4-ISOCYANATO)-
BENZENE, 1,1'-METHYLENEBIS(4-ISOCYANATO)-(9CI)
Diphenylmethyl diisocyanate methylene bisphenyl isocyanate
METHYLENE DI-P-PHENYLENE ESTER OF ISOCYANIC ACID
Diphenylmethane-4,4'-diisocyanate [UN2489] [Keep away from food]
Methylene diphenyl dIIsocyanate and polymeric methylene diphenyl dIIsocyanate
202-966-0
InChI=1/C15H10N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h1-8H,9H