4,4'-Vinylidenebis(N,N-dimethylaniline)

Basic Information

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CAS Number

7478-69-5

Molecular Formula

C18H22N2

Molecular Weight

266.39 g/mol

Chemical Classification

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

119-121 °C

SMILES

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CN(C)C1=CC=C(C=C1)C(=C)C2=CC=C(C=C2)N(C)C

InChI

InChI=1S/C18H22N2/c1-14(15-6-10-17(11-7-15)19(2)3)16-8-12-18(13-9-16)20(4)5/h6-13H,1H2,2-5H3

InChIKey

HBWITNNIJDLPLS-UHFFFAOYSA-N

LogP

3.880100000000003

Topological Polar Surface Area

6.48 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

275

Synonyms & References

English

1,1-Bis(p-(dimethylamino)phenyl)ethylene
4,4'-Ethenylidenebis(N,N-dimethylbenzenamine)
4,N-dimethylbenzenamine]
1,1-Bis(4-dimethylaminophenyl)ethylene
SCHEMBL441802
EINECS 231-284-6
1,1-Bis[p-(dimethylamino)phenyl]ethene
4,4'-(Ethene-1,1-diyl)bis(N,N-dimethylaniline)
7478-69-5
NSC 401519
1,1-Bis[(p-dimethylamino)phenyl]ethene
2R30ZAL17Y
1,1-BIS(4-(DIMETHYLAMINO)PHENYL)ETHENE
NSC-401519
4-[1-[4-(dimethylamino)phenyl]ethenyl]-N,N-dimethylaniline
DS-11409
1,1-bis(4'-dimethylaminophenyl)ethylene
1,1-bis[4-dimethylamino-phenyl]ethylene
HBWITNNIJDLPLS-UHFFFAOYSA-N
NS00037659
4,4'-Vinylidenebis(N,N-dimethylaniline)
NSC401519
1,1-Bis[p-(dimethylamino)phenyl]ethylene
CS-W012425
Benzenamine, 4,4'-ethenylidenebis(N,N-dimethyl-
Aniline,4'-vinylidenebis[N,N-dimethyl-
Benzenamine, 4,4'-ethenylidenebis[N,N-dimethyl-
Michlerhs ethylene
1,1-Bis[4-(dimethylamino)phenyl]ethene
Aniline, 4,4'-vinylidenebis(N,N-dimethyl-
4,4'-Vinylidene-bis-(N,N-dimethylaniline)

MDL Number

MFCD00192575

FAQ

What are the physical and chemical properties of 4,4'-Vinylidenebis(N,N-dimethylaniline) (CAS: 7478-69-5)?

4,4'-Vinylidenebis(N,N-dimethylaniline) is a white crystalline solid with a molecular weight of approximately 262.3 g/mol. It has a low solubility in water but is soluble in organic solvents such as benzene and toluene. This compound is known for its poor reactivity under normal conditions but can undergo polymerization under certain initiating conditions.

How is 4,4'-Vinylidenebis(N,N-dimethylaniline) (CAS: 7478-69-5) typically synthesized?

4,4'-Vinylidenebis(N,N-dimethylaniline) is typically synthesized via the coupling reaction of 4-(dimethylanilino)benzaldehyde with itself under basic conditions. Commonly, this involves the use of a strong base like sodium hydride or potassium tert-butoxide with a yield of about 80-85%. The reaction is exothermic and requires careful temperature control.

What industries use 4,4'-Vinylidenebis(N,N-dimethylaniline) (CAS: 7478-69-5)?

4,4'-Vinylidenebis(N,N-dimethylaniline) is primarily used in the pharmaceutical industry for the synthesis of certain drugs. It is also utilized in the polymer industry for the development of functional polymers. Additionally, it has potential applications in the semiconductor industry as a precursor for organic semiconductors.

What precautions should be taken when handling 4,4'-Vinylidenebis(N,N-dimethylaniline) (CAS: 7478-69-5)?

When handling 4,4'-Vinylidenebis(N,N-dimethylaniline), it is essential to wear appropriate personal protective equipment (PPE), including gloves and safety goggles. Work should be conducted in a well-ventilated area or a fume hood. Spills should be cleaned up immediately using appropriate absorbents, and the area should be thoroughly washed down with water. An SDS (Safety Data Sheet) should always be readily available for reference in case of emergencies.