4- (trans-4 ‘- propylbicyclohexyl) toluene
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Category：Semiconductor Display Materials Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
1. Physicochemical Properties
- CAS Number: 84656-75-7
- Molecular Formula: C₂₂H₃₄
- Molecular Weight: 298.51 g/mol
- Melting Point: 110°C
- Boiling Point: 406.5±15.0°C
- Density: 0.929±0.06 g/cm³
- Vapor Pressure: 0-0.003 Pa at 20-50°C
- LogP: 6.5 at 20°C
- Structure: A toluene group with a trans-4′-propyl bicyclohexyl substitution at the 4-position.
Key Characteristics:
The bicyclohexyl and propyl substitutions influence the compound’s hydrophobicity and steric bulk.
The structure contributes to a rigid molecular framework, potentially useful in materials science applications.
2. Synthesis Method
The compound is likely synthesized via Friedel-Crafts acylation or similar electrophilic substitution reactions. This involves reacting toluene with a trans-4-propyl bicyclohexyl-substituted acyl halide or similar electrophile. The synthesis may require:
- Lewis acid catalysts (e.g., AlCl₃) to facilitate the reaction.
- Purification via chromatography or recrystallization to achieve high purity.
3. Applications
- Liquid Crystals: The rigid bicyclohexyl structure and toluene substitution make it a candidate for liquid crystal materials, where it could influence molecular alignment and optical properties.
- Materials Science: Potential use in polymers or coatings due to its bulky structure and hydrophobicity.
- Organic Synthesis: A useful building block for synthesizing more complex molecules with defined steric and electronic properties.
4. Safety Information
- Handling: Follow standard chemical safety protocols (e.g., use gloves, goggles, and fume hoods). Avoid skin contact and inhalation.
- Storage: Keep in a cool, dry place, away from oxidants and strong acids.
- Disposal: Consult local regulations for hazardous waste disposal.
Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
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