Description

2,3,4-Trimethoxy-4'-Carbomethoxy-1,1'-Biphenyl is a high-purity biphenyl derivative characterized by its distinct methoxy and carbomethoxy functional groups. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis, enabling the development of complex molecular architectures. It is primarily required by pharmaceutical R&D and fine chemical manufacturing sectors for the production of active pharmaceutical ingredients (APIs) and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in cross-coupling reactions, such as Suzuki-Miyaura couplings, to construct complex biphenyl structures.
• Ligand and Catalyst Precursor: Serves as a starting material for the development of specialized ligands in catalytic systems.
• Material Science Research: Investigated as a monomer or precursor for the development of advanced organic electronic materials and liquid crystals.
• Agrochemical Intermediate: Potential use in the synthesis of novel crop protection agents and herbicides.
• Academic and R&D Laboratories: Utilized in medicinal chemistry research and process development for new chemical entities.

Basic Information

Product Name	2,3,4-Trimethoxy-4'-Carbomethoxy-1,1'-Biphenyl
CAS No.	120666-35-5
Molecular Formula	C18H20O5
Molecular Weight	316.35 g/mol
Synonyms	4'-Carbomethoxy-2,3,4-trimethoxybiphenyl; 4'-Methoxycarbonyl-2,3,4-trimethoxy-1,1'-biphenyl; Methyl 2,3,4-trimethoxy[1,1'-biphenyl]-4'-carboxylate; 2,3,4-Trimethoxy-4'-(methoxycarbonyl)biphenyl; [1,1'-Biphenyl]-4'-carboxylic acid, 2,3,4-trimethoxy-, methyl ester
EINECS	Contact for details

Quality Control

Our 2,3,4-Trimethoxy-4'-Carbomethoxy-1,1'-Biphenyl is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for critical R&D and production applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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