Description

5-Bromo-2-Methylbenzaldehyde is a versatile halogenated aromatic aldehyde that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both bromine and aldehyde functional groups, enables precise chemical modifications for creating complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic core.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Precursor: Employed in the creation of organic electronic materials, liquid crystals, and advanced polymers where bromine facilitates further cross-coupling reactions.
• Fine Chemical and Dye Intermediate: Acts as a building block for synthesizing complex dyes, pigments, and flavor & fragrance compounds.
• Research & Development: A valuable reagent in academic and industrial R&D labs for methodological studies in organic chemistry and drug discovery programs.

Basic Information

Product Name	5-Bromo-2-Methylbenzaldehyde
CAS No.	90050-59-2
Molecular Formula	C8H7BrO
Molecular Weight	199.05 g/mol
Synonyms	2-Methyl-5-bromobenzaldehyde; 5-Bromo-o-tolualdehyde; 5-Bromo-2-tolualdehyde; 5-Bromo-2-methylbenzenecarboxaldehyde; 2-Methyl-5-bromobenzenecarboxaldehyde; 5-Bromo-2-methyl-benzaldehyde; (5-Bromo-2-methylphenyl)methanal
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Methylbenzaldehyde is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment. Our quality commitment aligns with cGMP principles where applicable, supporting our customers' regulatory and research needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in a dark place.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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