p-Quaterphenyl
p-Quaterphenyl (CAS: 135-70-6), a polycyclic aromatic hydrocarbon with the molecular formula C₂₄H₁₈ and a molar mass of 306.40 g/mol, is a valuable organic building block. It exhibits fluorescence and is utilised in scientific research for its photophysical properties, particularly in the development of advanced materials and as a component in laser dyes.
- IUPAC
- Benzerythrene

Organic Electronics
p-Quaterphenyl serves as a fundamental component in the synthesis of materials for organic and printed electronics, contributing to the development of novel electronic devices.
Laser Dyes
Its fluorescent properties make p-Quaterphenyl suitable for use as a laser dye, finding application in specific optical and laser technologies.
Materials Science
This compound is employed in materials science research for creating advanced materials with tailored photophysical and electronic characteristics.
Chemical Synthesis
As an organic building block, p-Quaterphenyl is integral to complex chemical syntheses, enabling the construction of sophisticated molecular architectures.
| Molecular weight | 306.40 |
|---|---|
| Linear formula | C6H5C6H4C6H4C6H5 |
| Assay | 98% |
| Boiling point | 428 °C/18 mmHg(lit.) |
| Melting point | >300 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 298 nm |
|---|
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.
What is p-Quaterphenyl used for?
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p-Quaterphenyl is primarily used as an organic building block in chemical synthesis, for applications in organic and printed electronics, as a laser dye, and in materials science research.
What is the CAS number and molecular formula for p-Quaterphenyl?
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The CAS number for p-Quaterphenyl is 135-70-6 and its molecular formula is C₂₄H₁₈.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies p-Quaterphenyl with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should p-Quaterphenyl be handled safely?
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Handling p-Quaterphenyl requires appropriate safety measures. It is advisable to use safety glasses, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Ensure adequate ventilation and consult the safety data sheet for detailed handling procedures.
Is p-Quaterphenyl a controlled substance?
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The provided data does not indicate that p-Quaterphenyl is a controlled substance.
How is p-Quaterphenyl packed and shipped?
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p-Quaterphenyl is carefully packed and exported by Tech Serve Solutions according to international shipping regulations for chemicals.
How can I request a quote or sample of p-Quaterphenyl?
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To request a quote or sample of p-Quaterphenyl, please contact our sales team through the TSS website or via the provided contact details.
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