1,4-Bis(diphenylamino)benzene
1,4-Bis(diphenylamino)benzene (CAS: 14118-16-2) is an organic compound with the molecular formula C30H24N2 and a molecular weight of 412.52 g/mol. This compound serves a key role in advanced electronic applications. It is primarily utilised in the construction of organic light-emitting diode (OLED) multilayers and exhibits potential in the development of molecular magnets.
- IUPAC
- N,N,N′,N′-Tetraphenyl-benzene-1,4-diamine,Tetra-N-phenyl-p-phenylenediamine
- Synonyms
- N,N,N′,N′-Tetraphenyl-benzene-1,4-diamineTetra-N-phenyl-p-phenylenediamine

OLED Multilayers
This compound is incorporated into multilayers for organic light-emitting diodes (OLEDs). Its properties contribute to the efficient functioning of these advanced display technologies.
Molecular Magnets
Research indicates the utility of 1,4-Bis(diphenylamino)benzene in the development of molecular magnets. This application explores its potential in novel magnetic materials.
Hole Transport Layers (HTL)
As a Hole Transport (HT) and Hole Injection Layer (HIL) material, this compound facilitates the movement of positive charge carriers within organic electronic devices, enhancing device performance.
Materials Science Research
Its unique electronic and structural characteristics make it a valuable material for broader research within materials science and organic electronics.
| Molecular weight | 412.52 |
|---|---|
| Empirical formula | C30H24N2 |
| Assay | 97% |
| Application | Used in OLED multilayers1 and molecular magnets2 |
| Melting point | 201-205 °C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 1,4-Bis(diphenylamino)benzene used for?
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1,4-Bis(diphenylamino)benzene is used in OLED multilayers and molecular magnets. It is also classified as a Hole Transport (HT) & Hole Injection Layer (HIL) material, valuable in organic and printed electronics and materials science.
What is the CAS number and formula for 1,4-Bis(diphenylamino)benzene?
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The CAS number for 1,4-Bis(diphenylamino)benzene is 14118-16-2 and its empirical formula (Hill notation) is C30H24N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,4-Bis(diphenylamino)benzene with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 1,4-Bis(diphenylamino)benzene be handled safely?
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1,4-Bis(diphenylamino)benzene is classified as harmful if swallowed (H302). Recommended personal protective equipment includes a dust mask (type N95 US recommended), eyeshields, and gloves. Handle in a well-ventilated area.
Is 1,4-Bis(diphenylamino)benzene a controlled substance?
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Based on the provided data, there is no indication that 1,4-Bis(diphenylamino)benzene is a controlled substance.
How is 1,4-Bis(diphenylamino)benzene packed and shipped?
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Tech Serve Solutions professionally packs and exports chemicals globally, adhering to stringent international shipping regulations. Specific packing details can be provided upon request.
How can I request a quote or sample of 1,4-Bis(diphenylamino)benzene?
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To request a quote or sample, please contact our sales team through the website or by direct inquiry, specifying the product name and CAS number.
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