Description

1,1'-Biphenyl CAS NO 92-52-4 is a fundamental aromatic hydrocarbon compound, also known as biphenyl, serving as a critical organic intermediate and building block in advanced chemical synthesis. Its stable, conjugated structure makes it an essential precursor for the production of specialized polymers, liquid crystals, and high-performance materials. This product is vital for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and advanced material sectors seeking a reliable and high-purity raw material.

Application

• Pharmaceutical Intermediate: A key starting material in the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Used as a precursor in the manufacture of certain fungicides, herbicides, and plant growth regulators.
• Organic Synthesis & Research: Serves as a versatile building block in organic chemistry for creating complex molecules, ligands, and specialty compounds.
• Polymer & Material Science: Acts as a monomer or modifier in the production of heat-resistant polymers, polyesters, and liquid crystalline polymers.
• Dyestuff & Pigment Production: Employed in the synthesis of specific dyes and organic pigments.
• Solvent & Carrier Fluid: Functions as a heat transfer fluid in specialized industrial applications.

Basic Information

Product Name	1,1'-Biphenyl
CAS No.	92-52-4
Molecular Formula	C₁₂H₁₀
Molecular Weight	154.21 g/mol
Synonyms	Biphenyl; Diphenyl; Phenylbenzene; 1,1'-Biphenyl; Lemonene; Xenene; Bibenzene; BP
EINECS	202-163-5

Quality Control

Our 1,1'-Biphenyl is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identification tests, to meet exacting customer requirements. A 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, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 99.0%
Melting Point	68 - 71 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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