Description

α,α-Dibromo-o-Tolunitrile is a specialized brominated aromatic nitrile compound, recognized by the CAS registry number 655-63-0. This high-purity intermediate is valued for its unique reactivity, serving as a critical building block in the synthesis of complex molecules. It is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced material sectors who require reliable, high-quality intermediates for their synthetic pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring brominated aromatic motifs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides where the dibromo and nitrile functionalities introduce specific biological activity.
• Organic Synthesis Reagent: Employed as a versatile electrophile or building block in cross-coupling reactions and cyanation processes in research laboratories.
• Material Science: Acts as a monomer or functionalization agent in the development of specialty polymers and liquid crystals.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating brominated organic dyes and colorants.

Basic Information

Product Name	α,α-Dibromo-o-Tolunitrile
CAS No.	655-63-0
Molecular Formula	C8H5Br2N
Molecular Weight	274.94 g/mol
Synonyms	2-(Dibromomethyl)benzonitrile; o-(Dibromomethyl)benzonitrile; 2-Methylbenzonitrile, α,α-dibromo-; NSC 404087; Benzonitrile, 2-(dibromomethyl)-; α,α-Dibromo-2-methylbenzonitrile; Dibromomethyl-o-tolunitrile
EINECS	211-497-5

Quality Control

Our α,α-Dibromo-o-Tolunitrile is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency that meets the stringent requirements of fine chemical synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container must be kept tightly closed to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	74 - 78 °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.