Description

4,4'-Dimethoxybiphenyl is a high-purity organic compound belonging to the biphenyl class of chemicals. This versatile intermediate is valued for its role in the synthesis of advanced materials and fine chemicals, where its symmetrical aromatic structure provides a stable and functional core. It is primarily sought by manufacturers in the pharmaceutical, liquid crystal, and polymer industries for research and production purposes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Liquid Crystal Materials: Serves as a core structural unit in the production of liquid crystal displays (LCDs) and other advanced electro-optical materials.
• Polymer & Resin Modifier: Used to enhance the thermal and mechanical properties of specialty polymers and engineering plastics.
• Organic Synthesis: An important intermediate in organic reactions, including Suzuki coupling and other cross-coupling methodologies.
• UV Absorber & Stabilizer: Incorporated into formulations to improve the light stability of coatings, plastics, and other sensitive materials.
• Research & Development: Utilized in academic and industrial R&D for exploring new chemical entities and material science applications.

Basic Information

Product Name	4,4'-Dimethoxybiphenyl
CAS No.	2132-80-1
Molecular Formula	C14H14O2
Molecular Weight	214.26 g/mol
Synonyms	4,4'-Dimethoxydiphenyl; p,p'-Dimethoxybiphenyl; Bis(4-methoxyphenyl); 1,1'-Biphenyl, 4,4'-dimethoxy-; 4,4'-Bis(methoxy)benzene; DMBP; p,p'-Dimethoxydiphenyl; 4-Methoxyphenyl Ether
EINECS	218-357-7

Quality Control

Our 4,4'-Dimethoxybiphenyl is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to confirm identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We adhere to cGMP principles where applicable to meet the stringent requirements of our global customer base.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	175 - 180 °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.