4-(Dimethylamino)benzaldehyde diphenylhydrazone
4-(Dimethylamino)benzaldehyde diphenylhydrazone (CAS: 71135-02-9) is an organic compound with a molecular weight of 315.41 g/mol. It serves as a valuable material in the field of organic electronics, particularly as a component in Hole Transport (HT) and Hole Injection Layer (HIL) applications. Its properties make it suitable for use in the development of advanced materials for electronic devices and displays.

Hole Transport Materials
This compound is utilised as a Hole Transport Material (HTM) in organic electronic devices. It facilitates the efficient movement of positive charge carriers (holes) within the device architecture, crucial for performance in applications like OLEDs.
Hole Injection Layer (HIL)
It functions as a component in Hole Injection Layers (HILs), improving the injection of holes from the anode into the organic layers of electronic devices. This enhances device efficiency and stability.
Organic Electronics Research
As a specialised chemical, it finds application in materials science research for organic and printed electronics. Its properties are explored for novel device functionalities and improvements in existing technologies.
OLED and PLED Materials
The compound is employed in the development of materials for Organic Light-Emitting Diodes (OLEDs) and Polymer Light-Emitting Diodes (PLEDs). It contributes to the optoelectronic performance of these display technologies.
| Molecular weight | 315.41 |
|---|---|
| Linear formula | (CH3)2NC6H4CH=NN(C6H5)2 |
| Melting point | 154-158 °C(lit.) |

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 equipment | dust 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) | 26-36 |
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 4-(Dimethylamino)benzaldehyde diphenylhydrazone used for?
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4-(Dimethylamino)benzaldehyde diphenylhydrazone is primarily used as a Hole Transport (HT) and Hole Injection Layer (HIL) material in organic electronics, contributing to the performance of devices like OLEDs and PLEDs.
What is the CAS number and formula for 4-(Dimethylamino)benzaldehyde diphenylhydrazone?
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The CAS number is 71135-02-9, and its linear formula is (CH3)2NC6H4CH=NN(C6H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific purity and grade should be confirmed with a Certificate of Analysis upon order. TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling this chemical?
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This compound is classified as an irritant. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), should be used. Handle in a well-ventilated area.
How is 4-(Dimethylamino)benzaldehyde diphenylhydrazone packed and shipped?
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Products are carefully packed according to international shipping regulations and are available for global export by Tech Serve Solutions.
How can I request a sample or quote for this chemical?
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To request a sample or quote, please contact our sales team through the website or by calling us directly. Please specify the CAS number 71135-02-9 when enquiring.
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