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4′-Pentyl-4-biphenylcarbonitrile

CAS 40817-08-1CH3(CH2)4C6H4C6H4CNOrganic & Printed Electronics

4′-Pentyl-4-biphenylcarbonitrile (CAS: 40817-08-1), with the linear formula CH3(CH2)4C6H4C6H4CN and a molecular weight of 249.35 g/mol, is a key organic compound primarily utilised in the field of materials science. It exhibits liquid crystal properties, specifically in its nematic phase, making it valuable for applications in organic electronics and advanced display technologies. Tech Serve Solutions supplies this compound for research and development purposes.

IUPAC
4-Cyano-4-pentylbiphenyl,4-Pentyl-4-cyanobiphenyl,5CB
Synonyms
4-Cyano-4-pentylbiphenyl4-Pentyl-4-cyanobiphenyl5CB
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4′-Pentyl-4-biphenylcarbonitrile (CH3(CH2)4C6H4C6H4CN) — chemical structure, CAS 40817-08-1; Materials Science, fine chemical supplied by Tech Serve Solutions
Liquid CrystalsMaterials ScienceNematic
01 /Applications

Liquid Crystal Displays (LCDs)

4′-Pentyl-4-biphenylcarbonitrile serves as a component in liquid crystal mixtures. Its nematic phase characteristics contribute to the electro-optical properties essential for display technologies.

Materials Science Research

This compound is employed in materials science for the development of novel organic electronic devices. Its unique molecular structure and properties allow for investigation into new material functionalities.

Organic Electronics

Utilised in the research and development of organic and printed electronics, 4′-Pentyl-4-biphenylcarbonitrile can be explored for its semiconducting or light-emitting properties in various device architectures.

02 /Properties
Molecular weight249.35
Linear formulaCH3(CH2)4C6H4C6H4CN
Assay98%
Formliquid crystal (nematic)
Boiling point140-150 °C/0.5 mmHg(lit.)
Density1.008 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.532(lit.)
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

Hazard statements

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point113 °C / 235.4 °F
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)20/21/22-36/37/38
Safety statements (S)23-26-28-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
40817-08-1
MDL number
MFCD00036350
PubChem substance
24859381
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 4′-Pentyl-4-biphenylcarbonitrile used for?

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4′-Pentyl-4-biphenylcarbonitrile is primarily used in materials science, particularly for its properties as a nematic liquid crystal, finding applications in organic electronics and display technologies.

What are the CAS number and formula for 4′-Pentyl-4-biphenylcarbonitrile?

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The CAS number is 40817-08-1 and the linear formula is CH3(CH2)4C6H4C6H4CN.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 4′-Pentyl-4-biphenylcarbonitrile with an assay of 98%. This product is supplied for research and development purposes and is not represented as USP, BP, or EP grade.

How should 4′-Pentyl-4-biphenylcarbonitrile be handled safely?

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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, as it is harmful if swallowed, inhaled, or in contact with skin, and causes skin and eye irritation. Refer to the safety data sheet for full details.

How is 4′-Pentyl-4-biphenylcarbonitrile packed and shipped?

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4′-Pentyl-4-biphenylcarbonitrile is packed securely for shipping and export, adhering to all necessary regulations for chemical transport. Specific packaging details can be provided upon request.

How can I request a sample or quote for 4′-Pentyl-4-biphenylcarbonitrile?

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To request a sample or a quotation, please contact our sales department through the website or via direct email, providing your specific requirements and shipping details.

Need 4′-Pentyl-4-biphenylcarbonitrile in a specific grade or volume?