Description

2-(4-Bromophenyl)-Propanedioic Acid, 1,3-Diethyl Ester is a high-purity, versatile organic intermediate characterized by its brominated aromatic ring and diethyl malonate ester structure. This compound is essential for facilitating complex synthetic transformations, particularly in the construction of advanced pharmaceutical scaffolds and functional materials. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications in cross-coupling reactions and as a key building block.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing biphenyl or substituted phenyl moieties.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or precursor in the development of organic electronic materials, such as OLEDs and semiconductors.
• Cross-Coupling Reactions: An effective substrate in palladium-catalyzed reactions like Suzuki, Heck, or Negishi couplings due to the reactive bromine atom.
• Organic Synthesis & Research: A versatile reagent for constructing complex organic molecules in academic and industrial R&D laboratories.
• Liquid Crystal & Dye Intermediate: Used in the synthesis of advanced functional dyes and liquid crystal compounds.

Basic Information

Product Name	2-(4-Bromophenyl)-Propanedioic Acid, 1,3-Diethyl Ester
CAS No.	93139-85-6
Molecular Formula	C13H15BrO4
Molecular Weight	315.16 g/mol
Synonyms	Diethyl 2-(4-Bromophenyl)malonate; 2-(4-Bromophenyl)malonic Acid Diethyl Ester; 4-Bromophenylmalonic Acid Diethyl Ester; Propanedioic acid, 2-(4-bromophenyl)-, 1,3-diethyl ester; Diethyl (4-Bromophenyl)malonate; (4-Bromophenyl)malonic Acid Diethyl Ester; Ethyl (4-Bromobenzyl)malonate
EINECS	Contact for details

Quality Control

Our 2-(4-Bromophenyl)-Propanedioic Acid, 1,3-Diethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.