4-(Undecyloxy)benzoic acid
4-(Undecyloxy)benzoic acid (CAS: 15872-44-3), with the linear formula CH3(CH2)10OC6H4CO2H and a molecular weight of 292.41 g/mol, is a specialised organic compound. It exhibits liquid crystalline properties, transitioning between smectic, nematic, and isotropic phases at specific temperatures. This chemical is primarily utilised in materials science and the development of organic electronic devices.

Liquid Crystal Applications
This compound is employed in the research and development of liquid crystal displays (LCDs) and other optoelectronic devices due to its characteristic mesophases.
Materials Science Research
It serves as a valuable building block in materials science for synthesising novel organic materials with tailored properties for advanced applications.
Organic Electronics
The unique molecular structure of 4-(Undecyloxy)benzoic acid makes it a candidate for use in the fabrication of organic semiconductors and printed electronics.
| Molecular weight | 292.41 |
|---|---|
| Linear formula | CH3(CH2)10OC6H4CO2H |
| Assay | 98% |
| Melting point | 94-138 °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.
| Transition Temp | nematic phase to isotropic phase 121-138 °Csmectic phase to nematic phase 94-121 °C |
|---|
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-(Undecyloxy)benzoic acid used for?
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4-(Undecyloxy)benzoic acid is primarily used in materials science, particularly in the development of liquid crystals and organic electronic devices.
What is the CAS number and chemical formula for 4-(Undecyloxy)benzoic acid?
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The CAS number is 15872-44-3 and the linear formula is CH3(CH2)10OC6H4CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Undecyloxy)benzoic acid with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 4-(Undecyloxy)benzoic acid?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive handling information.
How is 4-(Undecyloxy)benzoic acid packed and shipped?
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Tech Serve Solutions professionally packs and exports fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of 4-(Undecyloxy)benzoic acid, please contact our sales department through the website or by phone.
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