CAS 40817-08-1

4-Cyano-4′-pentylbiphenyl

Description:

4-Cyano-4′-pentylbiphenyl, with the CAS number 40817-08-1, is a chemical compound that belongs to the class of biphenyl derivatives. It features a cyano group (-CN) and a pentyl chain attached to the biphenyl structure, which contributes to its unique properties. This compound is typically characterized by its liquid crystalline behavior, making it of interest in the field of materials science, particularly in the development of liquid crystal displays (LCDs). The presence of the cyano group enhances its polarity and solubility in various solvents, while the pentyl chain influences its thermal stability and phase transition temperatures. Additionally, 4-Cyano-4′-pentylbiphenyl exhibits specific optical properties, which are crucial for its application in electronic devices. Its molecular structure allows for a range of interactions, making it suitable for various applications in organic electronics and photonics. Overall, this compound is significant in research and industrial applications due to its distinctive chemical and physical characteristics.

Formula: C₁₈H₁₉N

InChI: InChI=1/C18H19N/c1-2-3-4-5-15-6-10-17(11-7-15)18-12-8-16(14-19)9-13-18/h6-13H,2-5H2,1H3

InChI key: InChIKey=HHPCNRKYVYWYAU-UHFFFAOYSA-N

SMILES: C(CCCC)C1=CC=C(C=C1)C2=CC=C(C#N)C=C2

Synonyms:

• (1,1'-Biphenyl)-4-carbonitrile, 4'-pentyl-
• 4'-Amyl-4-cyanobiphenyl
• 4'-Pentil[1,1'-Bifenil]-4-Carbonitrilo
• 4'-Pentyl(1,1'-biphenyl)-4-carbonitrile
• 4'-Pentyl-4-Biphenylcarbonitril
• 4'-Pentyl-4-biphenylcarbonitrile
• 4'-Pentyl-4-cyanobiphenyl
• 4'-Pentyl[1,1'-biphenyl]-4-carbonitril
• 4'-Pentylbiphenyl-4-Carbonitrile
• 4'-n-Pentyl-4-biphenylcarbonitrile
• 4'-n-Pentyl-4-cyanobiphenyl
• 4,4'-n-Pentylcyanobiphenyl
• 4-(4'-Pentylphenyl)benzonitrile
• 4-Amyl-4-Biphenylcarbonitrile
• 4-Cyano-4'-n-pentyl-1,1'-biphenyl
• 4-Cyano-4'-n-pentyldiphenyl
• 4-Cyano-4'-pentyl-1,1'-biphenyl
• 4-Cyano-4'-pentylbiphenyl
• 4-Cyano-4'-pentyldiphenyl
• 4-n-Amyl-4'-cyanobiphenyl
• 5-Bb-C
• 5BF
• 5CB
• 5CB (liquid crystal)
• 5TsB
• Bdh-K 15
• C 1550
• CB 5 (liq. crystal)
• CB 5 (liquid crystal)
• CPB
• Cb 5
• E 49
• E 49 (liquid crystal)
• K 15
• K 15 (liquid crystal)
• Lc 5Cb
• PCB
• PCB (liquid crystal)
• Pentyl cyanobiphenyl
• p-Amyl-p'-cyanobiphenyl
• p-Cyano-p'-pentylbiphenyl
• p-Pentyl-p'-cyanobiphenyl
• p-n-Amylbenzylidene-p'-cyanoaniline
• p-n-Pentyl-p'-cyanobiphenyl
• [4-(4'-N-PENTYLPHENYL)BENZONITRILE]
• 4-(4-AMYLPHENYL) BENZONITRILE
• 4'-N-PENTYLBIPHENYL-4-CARBONITRILE
• 4’-pentyl-biphenyl-4-carbonitrile
• L-LYSINE-DIISOCYANATE
• 1’-biphenyl]-4-carbonitrile,4’-pentyl-[
• 4-CYANO-4'-N-PENTYLBIPHENYL
• CB5
• RO-CM-5115
• 1’-Biphenyl]-4-carbonitrile,4’-pentyl-[1

4-Cyano-4'-pentylbiphenyl

CAS: 40817-08-1

Formula: C₁₈H₁₉N

Purity: >98.0%(GC)

Color and Shape: White or Colorless to Almost white or Almost colorless powder to lump to clear liquid

Molecular weight: 249.36

Ref: 3B-C1550

4-Cyano-4'-n-pentylbiphenyl, 99%

CAS: 40817-08-1

4-Cyano-4'-n-pentylbiphenyl is used in the preparation of 4'-pentylbiphenyl-4-carboxylic acid by acidic hydrolysis using sulfuric acid as a reagent. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may r

Formula: C₁₈H₁₉N

Purity: 99%

Color and Shape: Colorless to white, Crystals or powder or crystalline powder or clear liquid as melt

Molecular weight: 249.36

Ref: 02-B21856

[1,1'-Biphenyl]-4-carbonitrile, 4'-pentyl-

CAS: 40817-08-1

Formula: C₁₈H₁₉N

Purity: 98%

Color and Shape: Liquid

Molecular weight: 249.3502

Ref: IN-DA00I7ZV

4-Pentyl-[1,1'-biphenyl]-4'-carbonitrile

CAS: 40817-08-1

4-Pentyl-[1,1'-biphenyl]-4'-carbonitrile

Formula: C₁₈H₁₉N

Purity: 98%

Color and Shape: white liquid

Molecular weight: 249.35g/mol

Ref: 54-OR13991

4-Cyano-4'-N-pentylbiphenyl

Controlled Product

CAS: 40817-08-1

Applications The preparation of liquid crystal physical gel by the self-assembly of cholesteryl sterate in a chiral nematic liquid crystal, 4-Cyano-4'-N-pentylbiphenyl, during the gelation process.
References Leaw, W. L., et al.: J. Colloid Interface Sci., 483, 41-48 (2016)

Formula: C₁₈H₁₉N

Color and Shape: Neat

Molecular weight: 249.35

Ref: TR-C989398

4-Cyano-4′-pentylbiphenyl

CAS: 40817-08-1

Formula: C₁₈H₁₉N

Purity: 96%

Color and Shape: Liquid

Molecular weight: 249.357

Ref: 10-F049366