Description

Biphenyl-4-Ethanol CAS NO 37729-18-3 is a high-purity aromatic alcohol derivative of biphenyl, serving as a versatile and valuable chemical intermediate in advanced organic synthesis. Its molecular structure, featuring both a biphenyl core and a terminal hydroxyl group, makes it a critical building block for creating complex molecules with specific functionalities. This compound is essential for pharmaceutical research, liquid crystal material development, and the synthesis of specialty polymers and fine chemicals.

Application

• Pharmaceutical Intermediate: Key starting material or building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a rigid, lipophilic biphenyl moiety.
• Liquid Crystal Materials: Serves as a core component or side-chain precursor in the production of nematic and smectic liquid crystals for display technologies.
• Organic Synthesis & Fine Chemicals: Used as a versatile intermediate for constructing complex aromatic structures, ligands for catalysts, and specialty chemicals.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for developing high-performance polymers, resins, and advanced materials with enhanced thermal stability.
• Agrochemical Research: Employed in the synthesis of novel herbicides, fungicides, and plant growth regulators that benefit from the biphenyl structure.
• UV Absorber & Stabilizer Precursor: Utilized in the manufacture of organic compounds that absorb ultraviolet light for use in coatings and plastic stabilizers.

Basic Information

Product Name	Biphenyl-4-Ethanol
CAS No.	37729-18-3
Molecular Formula	C14H14O
Molecular Weight	198.26 g/mol
Synonyms	4-(2-Hydroxyethyl)biphenyl; 2-(4-Phenylphenyl)ethanol; p-Phenylphenethyl alcohol; [1,1'-Biphenyl]-4-ethanol; 4-Biphenylethanol; Biphenyl-4-ylethanol; (4-Biphenylyl)ethanol; 2-(Biphenyl-4-yl)ethan-1-ol
EINECS	Contact for details

Quality Control

Our Biphenyl-4-Ethanol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications in GMP-compliant pharmaceutical development and other high-precision industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and heat sources. 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
Assay (HPLC)	≥98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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