40817-08-1

  • Product Name:4-Cyano-4'-pentylbiphenyl
  • Molecular Formula:C18H19N
  • Purity:99%
  • Molecular Weight:249.356
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Product Details;

CasNo: 40817-08-1

Molecular Formula: C18H19N

Appearance: white to light yellow crystal

Buy Reliable Quality Wholesale 4-Cyano-4'-pentylbiphenyl 40817-08-1 Low Price

Formula:C18H19N

  • Molecular Weight:249.356
  • Appearance/Colour:white to light yellow crystal 
  • Melting Point:34 °C 
  • Refractive Index:n20/D 1.532(lit.)  
  • Boiling Point:361.634 °C at 760 mmHg 
  • Flash Point:193.491 °C 
  • PSA:23.79000 
  • Density:1.03 g/cm3 
  • LogP:4.95798 

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40817-08-1 Process route

4-(4-pentylphenyl)bromobenzene
63619-59-0

4-(4-pentylphenyl)bromobenzene

4-cyano-4'-pentyl-1,1'-biphenyl
40817-08-1

4-cyano-4'-pentyl-1,1'-biphenyl

Conditions
Conditions Yield
4-(4-pentylphenyl)bromobenzene; With iodine; magnesium; In tetrahydrofuran; at 70 ℃;
With N,N-dimethyl-formamide; In tetrahydrofuran; at 0 ℃; for 2h;
With ammonia; iodine; In tetrahydrofuran; water; at 20 ℃; for 2h;
80%
tert-butyl isocyanide
630-18-2

tert-butyl isocyanide

4-(4-pentylphenyl)bromobenzene
63619-59-0

4-(4-pentylphenyl)bromobenzene

4-cyano-4'-pentyl-1,1'-biphenyl
40817-08-1

4-cyano-4'-pentyl-1,1'-biphenyl

Conditions
Conditions Yield
4-(4-pentylphenyl)bromobenzene; With n-butyllithium; In tetrahydrofuran; hexane; at -50 ℃; for 0.5h; Inert atmosphere;
tert-butyl isocyanide; In tetrahydrofuran; hexane; at -50 - 20 ℃; for 0.5h; Further stages; Inert atmosphere;
73%

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