Cholesteryl pelargonate
Cholesteryl pelargonate (CAS: 1182-66-7), with the molecular formula C36H62O2 and a molecular weight of 526.88 g/mol, is a sterol lipid derivative. It is characterised by its transition temperatures between various liquid crystalline phases. This compound finds applications in materials science and organic electronics, particularly in the study of liquid crystals and their properties.
- IUPAC
- 3β-Hydroxy-5-cholestene 3-nonanoate,5-Cholesten-3β-ol 3-nonanoate,Cholesteryl nonanoate
- Synonyms
- Cholesteryl nonanoate5-Cholesten-3β-ol 3-nonanoate3β-Hydroxy-5-cholestene 3-nonanoate

Liquid Crystal Research
Cholesteryl pelargonate is utilised in the study of thermotropic liquid crystals, exhibiting transitions between crystalline, smectic, cholesteric, and isotropic phases at specific temperatures. Its properties are valuable for understanding phase behaviour and developing new display technologies.
Materials Science
As a derivative of cholesterol, this compound can be employed in materials science research for developing novel materials with specific optical or electronic properties. Its structural characteristics lend themselves to applications in areas such as organic electronics.
Chemical Synthesis
It serves as a building block or reagent in organic synthesis, contributing to the creation of more complex molecules. Its sterol backbone and ester functionality make it a useful component in certain synthetic pathways.
| Molecular weight | 526.88 |
|---|---|
| Empirical formula | C36H62O2 |
| Assay | 97% |
| Optical activity | [α]25/D −30°, c = 2 in chloroform |
| Melting point | 74-77 °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 | crystalline phase to smectic phase 77.5 °Csmectic phase to cholesteric phase 79 °Ccholesteric phase to isotropic phase 90 °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 Cholesteryl pelargonate used for?
+
Cholesteryl pelargonate is primarily used in materials science research, particularly in the study of liquid crystals and their phase transitions. It also finds application in chemical synthesis as a building block.
What is the CAS number and formula for Cholesteryl pelargonate?
+
The CAS number for Cholesteryl pelargonate is 1182-66-7, and its molecular formula is C36H62O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Cholesteryl pelargonate with a minimum purity of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for Cholesteryl pelargonate?
+
Handle Cholesteryl pelargonate with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary. The compound is classified under WGK Germany 3.
How is Cholesteryl pelargonate packed and shipped?
+
Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packing and shipping of Cholesteryl pelargonate in compliance with all relevant regulations for international chemical trade.
How can I request a sample or quote for Cholesteryl pelargonate?
+
To request a sample or obtain a quote for Cholesteryl pelargonate, please contact our sales team through the TSS website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis