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4,4'-Methylenebis(2-methoxyphenyl isocyanate)

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Identification
Molecular formula
C16H12N2O4
CAS number
3173-72-6
IUPAC name
1-isocyanato-4-(4-isocyanato-3-methoxy-phenyl)-2-methoxy-benzene
State
State

At room temperature, this compound is typically found in a solid state. It is stable under recommended storage conditions and should be handled carefully to avoid decomposition or hazardous reactions.

Melting point (Celsius)
83.50
Melting point (Kelvin)
356.65
Boiling point (Celsius)
384.90
Boiling point (Kelvin)
658.05
General information
Molecular weight
300.28g/mol
Molar mass
300.2810g/mol
Density
1.2260g/cm3
Appearence

The compound is typically observed as a colorless to pale yellow solid. It may appear as a solid crystalline structure or powder form.

Comment on solubility

Solubility of 1-isocyanato-4-(4-isocyanato-3-methoxy-phenyl)-2-methoxy-benzene

The solubility of 1-isocyanato-4-(4-isocyanato-3-methoxy-phenyl)-2-methoxy-benzene, a complex aromatic isocyanate compound, can be influenced by several factors:

  • Polarity: This compound has multiple functional groups that can affect its polarity. The presence of methoxy groups may enhance solubility in organic solvents but hinder solubility in water.
  • Temperature: Solubility often increases with temperature, which can enhance the dissolution of organic compounds like this one.
  • Solvent Type: It is expected to be more soluble in polar organic solvents (e.g., ethanol, acetone) compared to non-polar solvents due to its polar functional groups.

In practical terms, one might say, "The solubility of this compound is likely optimal in slightly polar environments," indicating that careful selection of solvents is crucial for its effective use in applications.

Note: Due to the complexity of its structure, conducting empirical solubility tests under varying conditions is recommended to obtain precise data for specific applications.

Interesting facts

Interesting Facts about 1-Isocyanato-4-(4-Isocyanato-3-Methoxy-Phenyl)-2-Methoxy-Benzene

1-Isocyanato-4-(4-isocyanato-3-methoxy-phenyl)-2-methoxy-benzene, commonly referred to in scientific contexts, is an intriguing compound with several notable characteristics:

  • Isocyanate Functionality: This compound contains multiple isocyanate groups, which are highly reactive functional groups. This reactivity opens up vast opportunities for chemical synthesis and the development of various polymers.
  • Applications in Material Science: Due to its structure, it’s often utilized in the production of advanced materials, especially in coatings, adhesives, and foams. The presence of methoxy groups enhances its versatility in these applications.
  • Potential Health Concerns: Isocyanates are known to be toxic and can cause respiratory issues upon exposure. Therefore, the handling of this compound necessitates stringent safety protocols to ensure the well-being of individuals during research or production.
  • Synthetic Pathways: The synthesis of this compound can be quite complex, involving reactions that necessitate careful control of conditions. Studying its synthesis can provide deep insights into organic chemistry and the behavior of aromatic compounds.
  • Study of Reaction Mechanisms: The reactions involving isocyanates are of great interest in mechanistic studies. Scientists frequently investigate how these functional groups interact with nucleophiles, which is crucial for the development of understanding in organic synthesis.

As a fascinating representation of organic chemistry, 1-isocyanato-4-(4-isocyanato-3-methoxy-phenyl)-2-methoxy-benzene serves not only as a subject of study but also as a building block in the development of innovative chemicals and materials. In the words of chemists, "Exploration of such compounds often leads to unexpected discoveries that push the boundaries of science."

Synonyms
91-93-0
3,3'-DIMETHOXYBENZIDINE-4,4'-DIISOCYANATE
Dianisidine diisocyanate
3,3'-Dimethoxy-4,4'-biphenylene diisocyanate
DADI
4,4'-diisocyanato-3,3'-dimethoxybiphenyl
NCI-C02175
CCRIS 250
HSDB 4103
1-isocyanato-4-(4-isocyanato-3-methoxyphenyl)-2-methoxybenzene
NSC 5040
1,1'-Biphenyl, 4,4'-diisocyanato-3,3'-dimethoxy-
Dimethoxybenzidine-4,4'-diisocyanate
UNII-5AC9L5Y28Y
BRN 0928196
5AC9L5Y28Y
Isocyanic acid, ester with O,O'-dimethoxybiphenyl
DTXSID6020484
AI3-52494
3,3'-Dimethoxy-4,4'-diphenylyl isocyanate
NSC-5040
3,3'-Dimethoxy-4,4'-biphenylylene isocyanate
4,4'-Diisocyanato-3,3'-dimethoxy-1,1'-biphenyl
DTXCID20484
3,3'-Dimethoxy-4,4'-biphenylylene isocyanic acid ester
Isocyanic acid, 3,3'-dimethoxy-4,4'-biphenylene ester
Isocyanic acid, 3,3'-dimethoxy-4,4'-biphenylylene ester
CHEBI:82451
4-13-00-02837 (Beilstein Handbook Reference)
DIMETHOXYBENZIDINE-4,4'-DIISOCYANATE, 3,3'-
3,3'-DIMETHOXYBENZIDINE-4,4'-DIISOCYANATE [HSDB]
3,3'-DIMETHOXYBENZIDINE-4,4'-DIISOCYANATE [IARC]
3,3'-DIMETHOXYBENZIDINE-4,4'-DIISOCYANATE (IARC)
Diansidine Diisocyanate
3,3'-Dimethoxybiphenyl-4,4'-diisocyanate
3,3'-dimethoxy-4,4'-biphenylenediisocyanate
3,3'-Dimethoxy-4,4'-diphenylene diisocyanate
3,4'-biphenyl diisocyanate
3,4'-diphenylyl isocyanate
SCHEMBL14992
3,4'-biphenylylene isocyanate
CHEMBL1487677
3,3'-Dimethoxybenzidine-4,4'-diisocyanate [Diisocyanates]
4,3'-dimethoxy-1,1'-biphenyl
NSC5040
Dimethoxybenzidine4,4'diisocyanate
Isocyanic acid,O'-dimethoxybiphenyl
Tox21_202477
WLN: OCNR BO1 DR CO1 DNCO
AKOS015889051
Isocyanic acid 3,4'-biphenylene ester
3,3'Dimethoxy4,4'diphenylyl isocyanate
CAS-91-93-0
Isocyanic acid 3,4'-biphenylylene ester
NCGC00091609-01
NCGC00091609-02
NCGC00260026-01
1, 4,4'-diisocyanato-3,3'-dimethoxy-
3,3'-dimethoxy-4,4'-diisocyanatobiphenyl
3,3'Dimethoxy4,4'biphenylene diisocyanate
3,3'Dimethoxy4,4'biphenylylene isocyanate
DB-057276
3, 3'-Dimethoxybenzidine-4,4'-diisocyanate
4,4'Diisocyanato3,3'dimethoxy1,1'biphenyl
NS00124882
3, 3'-Dimethoxy-4,4'-biphenyl diisocyanate
1,1'Biphenyl, 4,4'diisocyanato3,3'dimethoxy
3,3'-Bianisole-4,4'-isocyanicacid ester-carc
3,3'-Dimethoxybenzidine-4,4'-diisocyanic acid
C19403
Isocyanic acid, ester with O,O'dimethoxybiphenyl
3,3'-DIMETHOXY-4,4'-BIPHENYLENEIISOCYANATE
3,3'Dimethoxy4,4'biphenylylene isocyanic acid ester
4,4'-Diisocyanato-3, 3'-dimethoxy-1,1'-biphenyl
Isocyanic acid, 3,3'dimethoxy4,4'biphenylene ester
Isocyanic acid,3'-dimethoxy-4,4'-biphenylene ester
Isocyanic acid 3,3'-dimethoxy-4,4'-biphenylene ester
Isocyanic acid, 3,3'dimethoxy4,4'biphenylylene ester
Isocyanic acid,3'-dimethoxy-4,4'-biphenylylene ester
Q27155949
3,3'-DIMETHOXY-4,4'-BIPHENYLYLENE DIISOCYANATE
Isocyanic acid 3,3'-dimethoxy-4,4'-biphenylylene ester
Isocyanic acid, 3,3'-dimethoxy-4, 4'-biphenylene ester
3,3'-Dimethoxy-4,4'-biphenylene diisocyanate, 85%, technical grade
627-518-5