Description

(S)-4-(2-Methylbutyl)Phenyl 4'-Heptyl[1,1'-Biphenyl]-4-Carboxylate is a high-purity chiral liquid crystal compound, CAS number 69777-71-5, designed for advanced electro-optical applications. Its specific stereochemistry and molecular structure are critical for achieving precise alignment and stable mesophases in liquid crystal mixtures. This compound is essential for manufacturers and R&D teams developing high-performance liquid crystal displays (LCDs), optical shutters, and tunable photonic devices where low threshold voltages and fast response times are required.

Application

• High-Performance Liquid Crystal Displays (LCDs): A key chiral dopant and component in ferroelectric (FLC) and antiferroelectric liquid crystal mixtures for televisions, monitors, and specialized displays.
• Electro-Optical Modulators & Shutters: Used in the formulation of fast-switching LC layers for optical communication systems, laser technology, and adaptive optics.
• Tunable Photonic Crystals & Metamaterials: Serves as an active medium in research and development of next-generation materials with externally controllable optical properties.
• Advanced Sensor Technology: Employed in the fabrication of sensitive LC-based sensors for detecting temperature, pressure, or chemical vapors.
• Research & Development: A critical standard and building block for synthetic chemists and material scientists exploring new chiral liquid crystal systems and their physical properties.

Basic Information

Product Name	(S)-4-(2-Methylbutyl)Phenyl 4'-Heptyl[1,1'-Biphenyl]-4-Carboxylate
CAS No.	69777-71-5
Molecular Formula	C31H38O2
Molecular Weight	442.63 g/mol
Synonyms	(S)-4-(2-Methylbutyl)phenyl 4'-heptylbiphenyl-4-carboxylate; (S)-4-(2-Methylbutyl)phenyl 4'-heptyl-1,1'-biphenyl-4-carboxylate; 4'-Heptyl[1,1'-biphenyl]-4-carboxylic acid (S)-4-(2-methylbutyl)phenyl ester; S-4-(2-Methylbutyl)phenyl 4'-heptylbiphenyl-4-carboxylate; Chiral liquid crystal ester 69777-71-5; FLC dopant 69777-71-5; (S)-enantiomer of a biphenyl carboxylate liquid crystal
EINECS	Contact for details

Quality Control

Our (S)-4-(2-Methylbutyl)Phenyl 4'-Heptyl[1,1'-Biphenyl]-4-Carboxylate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, and chiral analysis to confirm identity, purity, and optical activity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep away from heat and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or low melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Melting Point / Phase Transition	To be provided on COA

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