Description

4-(trans-4-Ethylcyclohexyl)Acetophenon is a high-purity, advanced pharmaceutical intermediate and liquid crystal monomer. This compound is valued for its precise stereochemistry and structural rigidity, which are critical for synthesizing materials with specific optical and electronic properties. It is essential for manufacturers in the liquid crystal display (LCD) industry and for research institutions developing novel organic electronic compounds and high-performance polymers.

Application

• Liquid Crystal Monomer: A key building block in the synthesis of nematic and chiral liquid crystals for LCD displays, optical films, and tunable lenses.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those requiring a rigid, substituted cyclohexyl backbone.
• Organic Electronic Materials: Serves as a precursor for organic semiconductors, charge-transport materials, and non-linear optical (NLO) materials.
• Advanced Polymer Synthesis: An intermediate for creating specialized polyesters, polyamides, and epoxy resins with enhanced thermal stability and mechanical properties.
• Chemical Research & Development: A valuable reagent for organic synthesis, asymmetric catalysis, and material science research in academic and industrial laboratories.
• Photoresist Components: Used in the formulation of advanced photoresists for the semiconductor manufacturing process.

Basic Information

Product Name	4-(trans-4-Ethylcyclohexyl)Acetophenon
CAS No.	260415-81-4
Molecular Formula	C16H22O
Molecular Weight	230.35 g/mol
Synonyms	1-[4-[(1r,4r)-4-Ethylcyclohexyl]phenyl]ethanone; 4'-trans-4-Ethylcyclohexylacetophenone; 4-(trans-4-Ethylcyclohexyl)acetophenone; p-(trans-4-Ethylcyclohexyl)acetophenone; 4-Ethylcyclohexylacetophenone (trans-); Acetophenone, 4'-(trans-4-ethylcyclohexyl)-; 4-(4-Ethylcyclohexyl)acetophenone (trans isomer)
EINECS	Contact for details

Quality Control

Our 4-(trans-4-Ethylcyclohexyl)Acetophenon is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis for stereochemical integrity, and GC for residual solvents, to ensure it meets the stringent requirements of advanced material and pharmaceutical synthesis. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
trans-Isomer Content (GC/HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.