Description

1-(5-Bromo-2-Methylphenyl)Ethanone is a high-purity brominated aromatic ketone building block, essential for advanced organic synthesis. This compound is valued for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and specialty chemicals. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for its reliable reactivity and structural utility.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides and fungicides, leveraging the bromine substituent for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the synthesis of organic semiconductors, liquid crystals, and photoactive polymers for electronic applications.
• Custom Synthesis and Contract Manufacturing: A critical building block for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving global clients.

Basic Information

Product Name	1-(5-Bromo-2-Methylphenyl)Ethanone
CAS No.	90326-54-8
Molecular Formula	C9H9BrO
Molecular Weight	213.07 g/mol
Synonyms	5'-Bromo-2'-methylacetophenone; 1-(5-Bromo-2-methylphenyl)ethan-1-one; 2-Methyl-5-bromoacetophenone; 5-Bromo-2-methylacetophenone; 2'-Methyl-5'-bromoacetophenone; 5-Bromo-o-methylacetophenone; Ethanone, 1-(5-bromo-2-methylphenyl)-
EINECS	Contact for details

Quality Control

Every batch of 1-(5-Bromo-2-Methylphenyl)Ethanone is manufactured and tested under a strict quality management system. Our products undergo rigorous quality testing, including HPLC, GC, and NMR analysis, to ensure compliance with industry standards and customer-specific requirements. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request and are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation to maintain optimal purity and stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	48 - 52 °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.