4,4'-Bis(dimethylamino)stilbene

Base Information

• Chemical Name: 4,4'-Bis(dimethylamino)stilbene
• CAS No.: 1931-49-3
• Molecular Formula: C18H22 N2
• Molecular Weight: 266.386
• NSC Number: 156561
• Nikkaji Number: J1.346.971G,J1.570.269I
• Mol file: 1931-49-3.mol

Synonyms:1931-49-3;4,4'-Bis(dimethylamino)stilbene;4,4//'-Bis(dimethylamino)stilbene;4-[(E)-2-[4-(dimethylamino)phenyl]ethenyl]-N,N-dimethylaniline;NSC156561;DAVFZPCIOMZPQK-AATRIKPKSA-N;4,4/'-Bis(dimethylamino)stilbene;4,4'-bis(dimethyl)amino-e-stilbene;(E)-4,4'-Bis(dimethylamino)stilbene;NSC-156561;AG-664/02670043;benzenamine, 4,4'-[1,2-ethenediyl]bis[N,N-dimethyl-;N-(4-{2-[4-(dimethylamino)phenyl]vinyl}phenyl)-N,N-dimethylamine

Chemical Property of 4,4'-Bis(dimethylamino)stilbene

Chemical Property:

• XLogP3: 4.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 266.178298710
• Heavy Atom Count: 20
• Complexity: 263

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN(C)C1=CC=C(C=C1)C=CC2=CC=C(C=C2)N(C)C
• Isomeric SMILES: CN(C)C1=CC=C(C=C1)/C=C/C2=CC=C(C=C2)N(C)C

Technology Process of 4,4'-Bis(dimethylamino)stilbene

There total 4 articles about 4,4'-Bis(dimethylamino)stilbene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 61.9%

p-(dimethylamino)benzaldehyde tosylhydrazone (18708-16-2) → bis(4,4'-dimethylamino)stilbene (1931-49-3)

Guidance literature:

With tetrapropylammonium perruthennate; oxygen; In dimethyl sulfoxide; for 10h; Ambient temperature; electrolysis;

Reference yield:

tetramethyldivinyldisiloxane (2627-95-4) + 4-bromo-N,N-dimethylaniline (586-77-6) → N,N-dimethy-4-vinylaniline (2039-80-7) + bis(4,4'-dimethylamino)stilbene (1931-49-3)

Guidance literature:

With johnphos; bis(η3-allyl-μ-chloropalladium(II)); In N,N-dimethyl-formamide; at 40 ℃; for 4h; Title compound not separated from byproducts.;

DOI:10.1021/ja7100888

Reference yield:

4-dimethylamino-benzaldehyde azine (2143-98-8) → bis(4,4'-dimethylamino)stilbene (1931-49-3)

Guidance literature:

(thermolysis);

upstream raw materials:

4-dimethylamino-benzaldehyde azine

p-(dimethylamino)benzaldehyde tosylhydrazone

tetramethyldivinyldisiloxane

4-bromo-N,N-dimethylaniline