4-Pentylphenyl 4-propylbenzoate
4-Pentylphenyl 4-propylbenzoate (CAS: 50649-60-0), with the molecular formula C21H26O2 and a molecular weight of 310.43 g/mol, is a liquid crystal mesogen. This organic compound is valued for its specific electro-optical properties, making it a key component in materials science research and development, particularly within the field of organic and printed electronics. Its predictable phase transitions and optical characteristics are crucial for advanced material applications.

Liquid Crystal Displays (LCDs)
As a liquid crystal mesogen, 4-Pentylphenyl 4-propylbenzoate can be incorporated into formulations for advanced display technologies. Its properties are essential for tuning the optical and electro-optical performance of LCDs, contributing to sharper images and faster response times.
Materials Science Research
This compound serves as a valuable building block or additive in materials science, enabling researchers to explore novel liquid crystal phases and their associated properties. It aids in the development of materials with tailored optical and thermal characteristics.
Organic and Printed Electronics
The unique molecular structure of 4-Pentylphenyl 4-propylbenzoate lends itself to applications in organic electronics. It can be utilised in the creation of components for flexible displays, sensors, and other electronic devices fabricated using printed electronics techniques.
| Molecular weight | 310.43 |
|---|---|
| Empirical formula | C21H26O2 |
| Assay | 97% |
| Density | 0.989 g/mL at 25 °C |
| Refractive index | n20/D 1.543 |
| Storage temperature | 2-8°C |

Hazard statements
- H318Causes serious eye damage
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-36/37/39 |
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-Pentylphenyl 4-propylbenzoate used for?
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4-Pentylphenyl 4-propylbenzoate is primarily used as an LC Mesogen in materials science, liquid crystals research, and organic and printed electronics. It is valuable for its specific electro-optical properties in advanced material applications.
What is the CAS number and formula for 4-Pentylphenyl 4-propylbenzoate?
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The CAS number for 4-Pentylphenyl 4-propylbenzoate is 50649-60-0, and its empirical formula (Hill notation) is C21H26O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Pentylphenyl 4-propylbenzoate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4-Pentylphenyl 4-propylbenzoate be handled safely?
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Handling requires caution due to the risk of serious eye damage (H318). Wear eyeshields and appropriate gloves. If in eyes, rinse cautiously with water for several minutes and seek immediate medical attention. Store at 2-8°C.
Is 4-Pentylphenyl 4-propylbenzoate available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Pentylphenyl 4-propylbenzoate, adhering to international shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of 4-Pentylphenyl 4-propylbenzoate, please use the contact form on our website or reach out to our sales department directly.
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