Description

Propanedioic Acid,[(1,1'-Biphenyl)-4-Yl-Methylene]-,Diethyl Ester is a high-purity organic ester compound, valued for its role as a versatile chemical intermediate in advanced synthesis. Its molecular structure makes it a critical building block for creating complex molecules with specific electronic or structural properties. This product is essential for R&D and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport materials or host materials in OLED device fabrication.
• Liquid Crystal & Dye Intermediates: Employed in the synthesis of specialty dyes and liquid crystal compounds for display technologies.
• Polymer & Material Science: Utilized as a monomer or cross-linking agent in the development of specialty polymers and advanced materials.
• Academic & Industrial R&D: A valuable reagent for chemical research, process development, and exploring new synthetic pathways.

Basic Information

Product Name	Propanedioic Acid,[(1,1'-Biphenyl)-4-Yl-Methylene]-,Diethyl Ester
CAS No.	54241-17-7
Molecular Formula	C₂₁H₂₂O₄
Molecular Weight	338.40 g/mol
Synonyms	Diethyl (1,1'-Biphenyl)-4-ylmethylenemalonate; 4,4'-Biphenylylmethylenemalonic Acid Diethyl Ester; Diethyl 2-[(1,1'-Biphenyl)-4-ylmethylene]malonate; Diethyl (4-Phenylbenzylidene)malonate; Biphenyl-4-ylmethylenemalonic Acid Diethyl Ester; 4-Biphenylylmethylenemalonic Acid Diethyl Ester; Malonic acid, [(1,1'-biphenyl)-4-ylmethylene]-, diethyl ester
EINECS	Contact for details

Quality Control

Our Propanedioic Acid,[(1,1'-Biphenyl)-4-Yl-Methylene]-,Diethyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

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	Contact for details
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.