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p-Terphenyl-4,4′′-dithiol

CAS 174706-21-9HSC6H4C6H4C6H4SHChemical Synthesis

p-Terphenyl-4,4′′-dithiol (CAS: 174706-21-9) is a valuable organic building block with the linear formula HSC₆H₄C₆H₄C₆H₄SH and a molecular weight of 294.43 g/mol. This dithiol is primarily employed in materials science and micro/nanoelectronics for its self-assembly properties and utility in creating advanced organic structures. Its structure makes it suitable for applications in organic synthesis and the development of self-assembly materials.

IUPAC
1,4-Bis(4-mercaptophenyl)benzene,TPDT
Synonyms
1,4-Bis(4-mercaptophenyl)benzeneTPDT
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p-Terphenyl-4,4′′-dithiol (HSC6H4C6H4C6H4SH) — chemical structure, CAS 174706-21-9; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksChemical SynthesisMaterials ScienceMicro/NanoElectronicsOrganic Building BlocksRing ThiolsSelf-Assembly MaterialsSulfur CompoundsThiolsThiols/Mercaptans More...
01 /Applications

Materials Science

Utilised in the development of novel materials owing to its unique molecular structure and thiol functionalities, enabling precise surface modification and film formation.

Micro/Nanoelectronics

Serves as a key component in the fabrication of electronic devices, particularly in self-assembled monolayers (SAMs) for surface functionalisation and creating conductive pathways.

Organic Synthesis

Acts as a versatile building block in organic chemistry for the synthesis of complex molecules, polymers, and functional materials.

Self-Assembly Materials

Essential for creating ordered molecular assemblies on surfaces, facilitating applications in nanotechnology and sensor development.

02 /Properties
Molecular weight294.43
Linear formulaHSC6H4C6H4C6H4SH
Assay96%
Storage temperature−20°C
Melting point294-299 °C
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
GHS hazard pictogram: Environmental hazard (GHS09)
Environmental hazard
Warning

Hazard statements

  • H302Harmful if swallowed
  • H319Causes serious eye irritation
  • H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

  • P273Avoid release to the environment
  • P305IF IN EYES
  • P501Dispose of contents and container per local regulations
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Transport (UN / ADR)UN 3077 9 / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn,N
Risk statements (R)22-50/53
Safety statements (S)60-61

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

04 /Identifiers & registry
CAS number
174706-21-9
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 p-Terphenyl-4,4′′-dithiol used for?

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p-Terphenyl-4,4′′-dithiol is used in materials science, micro/nanoelectronics, organic synthesis, and for developing self-assembly materials.

What is the CAS number and formula for p-Terphenyl-4,4′′-dithiol?

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The CAS number is 174706-21-9, and the linear formula is HSC₆H₄C₆H₄C₆H₄SH.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies p-Terphenyl-4,4′′-dithiol with an assay of 96%. This is a research-grade chemical and not intended for USP, BP, EP, or other pharmacopoeia applications.

How should p-Terphenyl-4,4′′-dithiol be handled?

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Handle p-Terphenyl-4,4′′-dithiol with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid release to the environment, as it is hazardous to aquatic life with long-lasting effects. Store at -20°C.

Is p-Terphenyl-4,4′′-dithiol shipped internationally?

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Yes, Tech Serve Solutions is a global supplier and exporter of chemicals, including p-Terphenyl-4,4′′-dithiol, adhering to all relevant shipping regulations.

How can I request a sample or quote for p-Terphenyl-4,4′′-dithiol?

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To request a sample or a quote for p-Terphenyl-4,4′′-dithiol, please contact the Tech Serve Solutions sales team via the website or direct inquiry channels.

Need p-Terphenyl-4,4′′-dithiol in a specific grade or volume?