4,4'-[1,4-Phenylenebis(oxy)]dianiline

Basic Information

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CAS Number

3491-12-1

Molecular Formula

C18H16N2O2

Molecular Weight

292.34 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Melting Point

173.0 to 177.0 deg-C

Boiling Point

437.6°C at 760 mmHg

Density

1.243

Flash Point

267.8°C

Refractive Index

1.667

SMILES

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C1=CC(=CC=C1N)OC2=CC=C(C=C2)OC3=CC=C(C=C3)N

InChI

InChI=1S/C18H16N2O2/c19-13-1-5-15(6-2-13)21-17-9-11-18(12-10-17)22-16-7-3-14(20)4-8-16/h1-12H,19-20H2

InChIKey

JCRRFJIVUPSNTA-UHFFFAOYSA-N

LogP

4.435600000000002

Topological Polar Surface Area

70.5 Å²

Hydrogen Bond Donor/Acceptor

4 / 4

Complexity

283

Safety Information

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Hazard Statement

Sensitiveness

Sensitive to air

Synonyms & References

English

Hydroquinone Bis(4-aminophenyl) Ether
DTXSID70188465
bisaminophenoxybenzene
4-[4-(4-aminophenoxy)phenoxy]aniline
4,4'-(1,4-Phenylenebis(oxy))dianiline
Oprea1_095445
EU-0066968
NS00122462
InChI=1/C18H16N2O2/c19-13-1-5-15(6-2-13)21-17-9-11-18(12-10-17)22-16-7-3-14(20)4-8-16/h1-12H,19-20H2
CCRIS 6685
YSWG196
1,4-Phenylenedi(4-aminophenyl ether)
Benzenamine,4,4'-[1,4-phenylenebis(oxy)]bis-
1,4-bis(p-aminophenoxy)benzene
CS-W009994
A822466
AKOS003242083
SCHEMBL65211
JCRRFJIVUPSNTA-UHFFFAOYSA-
1,4-Bis-(4-aminophenoxy)-benzene
ANILINE, p,p'-(p-PHENYLENEDIOXY)DI-
SB66821
B1243
BRN 0422398
1,4-Phenylene-di-4-aminophenyl ether
F10185
MFCD00039153
Benzenamine, 4,4'-(1,4-phenlenebis(oxy))bis-
4,4'-(p-Phenylenedioxy)dianiline
1,4-Bis(4-aminophenoxy)benzene
4-[4-(4-aminophenoxy)phenoxy]aniline;1,4-Bis-(4-aminophenoxy)-benzene

MDL Number

MFCD00039153

Customs Code

2922299090

FAQ

What are the physical and chemical properties of 4,4'-[1,4-Phenylenebis(oxy)]dianiline (CAS: 3491-12-1)?

4,4'-[1,4-Phenylenebis(oxy)]dianiline is a white crystalline solid with a molecular weight of approximately 258.27 g/mol. It is soluble in hot water and slightly soluble in ethanol. Chemically, it is known for its reactivity with various functional groups, particularly in aromatic amines and aminoxy compounds.

How is 4,4'-[1,4-Phenylenebis(oxy)]dianiline (CAS: 3491-12-1) typically synthesized?

4,4'-[1,4-Phenylenebis(oxy)]dianiline is synthesized by the reaction of 4,4'-oxydianiline with phenol. The process involves condensation under acidic conditions, yielding a high yield of the target compound with excellent selectivity. Commonly, sulfuric acid is used as a catalyst.

What industries use 4,4'-[1,4-Phenylenebis(oxy)]dianiline (CAS: 3491-12-1)?

4,4'-[1,4-Phenylenebis(oxy)]dianiline is used in various industries, including the synthesis of pharmaceuticals, where it acts as an intermediate, and in the production of polymers, particularly in the development of special textiles and coatings. It is also utilized in the manufacture of sensors and semiconductors.

What precautions should be taken when handling 4,4'-[1,4-Phenylenebis(oxy)]dianiline (CAS: 3491-12-1)?

Proper handling of 4,4'-[1,4-Phenylenebis(oxy)]dianiline requires the use of personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It should be stored in a dry, cool place and away from direct sunlight. In case of a spill, use appropriate spill kits and ensure good ventilation by working in a fume hood. Always refer to the Safety Data Sheet (SDS) for detailed safety information.