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3,3′′′-Didodecyl-2,2′:5′,2′′:5′′,2′′′−quaterthiophene

CAS 162151-09-9C40H58S4Organic & Printed Electronics

3,3′′′-Didodecyl-2,2′:5′,2′′:5′′,2′′′−quaterthiophene (CAS: 162151-09-9) is a p-type organic semiconductor with the molecular formula C40H58S4 and a molecular weight of 667.15. This semiconducting oligomer is valuable in materials science, particularly for its use as a monomer in the synthesis of poly(3,3′′′-dialkyl-quaterthiophene) polymers (PQTs). It is widely employed in the development of organic field-effect transistors and other organic electronic devices.

IUPAC
5,5′-Bis(3-dodecyl-2-thienyl)-2,2′-bithiophene
Synonyms
2′′:5′′,2′′′−quaterthiophene,162151-09-9, C40H58S4, 5,5′-Bis(3-dodecyl-2-thienyl)-2,2′-bithiophene
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3,3′′′-Didodecyl-2,2′:5′,2′′:5′′,2′′′−quaterthiophene (C40H58S4) — chemical structure, CAS 162151-09-9; Materials Science, fine chemical supplied by Tech Serve Solutions
Materials ScienceSynthetic Tools and Reagents
01 /Applications

Organic Field-Effect Transistors (OFETs)

Utilised as a p-type semiconductor material, this quaterthiophene derivative is integral to the fabrication of OFETs, contributing to charge transport properties in electronic circuits.

Polymer Synthesis

Serves as a key monomer for creating poly(3,3′′′-dialkyl-quaterthiophene) (PQT) polymers. These polymers are often investigated for their semiconducting characteristics.

Organic Electronics

Its semiconducting nature makes it a relevant material for research and development in printed electronics and other advanced organic electronic applications.

Materials Science Research

A versatile building block for exploring novel organic materials with tailored electronic and optical properties, supporting advancements in materials science.

02 /Properties
Molecular weight667.15
Empirical formulaC40H58S4
Assay97%
ApplicationSemiconducting oligomer (p-type), also used as monomer to prepare poly(3,3′′′-dialkyl-quaterthiophene) polymers (PQTs).1
Melting point55-59 °C
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36/37/38
Safety statements (S)26

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

04 /Identifiers & registry
CAS number
162151-09-9
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 3,3′′′-Didodecyl-2,2′:5′,2′′:5′′,2′′′−quaterthiophene primarily used for?

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This compound is primarily used as a p-type semiconducting oligomer and as a monomer for synthesizing poly(3,3′′′-dialkyl-quaterthiophene) polymers, finding applications in organic field-effect transistors and organic electronics.

What is the CAS number and molecular formula for 3,3′′′-Didodecyl-2,2′:5′,2′′:5′′,2′′′−quaterthiophene?

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The CAS number is 162151-09-9, and its molecular formula is C40H58S4.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies this compound with a minimum assay of 97%. It is typically supplied as a technical or research grade material and is not represented as USP, BP, or EP grade.

How should 3,3′′′-Didodecyl-2,2′:5′,2′′:5′′,2′′′−quaterthiophene be handled safely?

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This compound is a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.

How is this chemical packed, shipped, and exported?

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Tech Serve Solutions packs and ships chemicals according to international standards and regulations. As a global supplier, we are experienced in exporting fine chemicals worldwide.

How can I request a sample or a quote for this product?

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To request a sample or obtain a quote, please contact our sales team via the website or direct email, providing the product name and CAS number (162151-09-9).

Need 3,3′′′-Didodecyl-2,2′:5′,2′′:5′′,2′′′−quaterthiophene in a specific grade or volume?