Description

1,3-Dibromobenzene CAS NO 108-36-1 is a high-purity aromatic bromo compound, serving as a versatile and critical building block in advanced organic synthesis. Its value lies in providing a meta-substituted benzene ring that enables precise molecular construction for complex chemical entities. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients, functional materials, and ligands for catalysis.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a meta-dibromo substitution pattern.
• Agrochemical Synthesis: Building block for herbicides, fungicides, and other crop protection agents.
• Ligand and Catalyst Preparation: Used to synthesize sophisticated phosphine or nitrogen-based ligands for transition metal catalysis.
• Material Science: Monomer or intermediate in the production of polymers, liquid crystals, and organic electronic materials.
• Organic Synthesis Research: Versatile reagent for Suzuki, Stille, and other cross-coupling reactions in laboratory-scale R&D.
• Dye and Pigment Manufacturing: Intermediate in the synthesis of complex organic dyes and colorants.

Basic Information

Product Name	1,3-Dibromobenzene
CAS No.	108-36-1
Molecular Formula	C6H4Br2
Molecular Weight	235.90 g/mol
Synonyms	m-Dibromobenzene; 1,3-Dibromobenzol; Benzene, 1,3-dibromo-; meta-Dibromobenzene; 3-Bromophenyl bromide; UN 2711; NSC 8758
EINECS	203-573-5

Quality Control

Our 1,3-Dibromobenzene is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Our quality commitment ensures the material meets the stringent requirements for use in GMP-compliant synthesis and advanced research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.05%
Related Substances (GC)	Total impurities ≤ 2.0%

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