Description

1,4-Dibromo-2,5-Dimethoxybenzene is a high-purity brominated aromatic building block of significant importance in advanced organic synthesis. Its value lies in its role as a versatile intermediate for constructing complex molecular architectures, particularly in the pharmaceutical and materials science sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), liquid crystals, and specialty polymers who require reliable, high-quality chemical precursors.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Liquid Crystal Manufacturing: Used as a core building block for creating brominated mesogens in display technologies.
• Organic Synthesis & Research: Serves as a versatile precursor for Suzuki, Heck, and other cross-coupling reactions to form biaryl structures.
• Polymer & Material Science: Employed in the development of specialty polymers, dendrimers, and organic electronic materials.
• Agrochemical Synthesis: An intermediate in the production of certain herbicides and fungicides.
• Dye & Pigment Industry: Used in the synthesis of specialized organic dyes and colorants.

Basic Information

Product Name	1,4-Dibromo-2,5-Dimethoxybenzene
CAS No.	2674-34-2
Molecular Formula	C8H8Br2O2
Molecular Weight	295.96 g/mol
Synonyms	2,5-Dimethoxy-1,4-dibromobenzene; 1,4-Dibromo-2,5-dimethoxybenzene; Benzene, 1,4-dibromo-2,5-dimethoxy-; p-Dibromo-2,5-dimethoxybenzene; NSC 403697; 2,5-Dimethoxyp-dibromobenzene; 1,4-Dibromo-2,5-dimethoxy-benzene
EINECS	220-229-8

Quality Control

Our 1,4-Dibromo-2,5-Dimethoxybenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for demanding synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials. The compound is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	108°C - 112°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.