Description

Benzoic Acid, 3-Bromo-5-(Methylsulfonyl)-, Methyl Ester is a high-purity, synthetically valuable organic intermediate characterized by its distinct bromo and methylsulfonyl functional groups. This compound is essential for advanced chemical synthesis, offering a versatile building block for creating complex molecules with targeted properties. It is primarily required by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

This specialized benzoic acid derivative serves as a critical intermediate in several high-value synthetic pathways. Its applications include:

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring sulfone and halogenated aromatic motifs.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for creating sophisticated ligands used in catalytic systems and material science.
• Organic Electronic Materials: A potential monomer or dopant in the research of organic semiconductors and conductive polymers.
• Chemical Research & Development: A versatile substrate for methodological studies in cross-coupling reactions and functional group transformations.

Basic Information

Product Name	Benzoic Acid, 3-Bromo-5-(Methylsulfonyl)-, Methyl Ester
CAS No.	154117-77-8
Molecular Formula	C9H9BrO4S
Molecular Weight	293.14 g/mol
Synonyms	Methyl 3-Bromo-5-(methylsulfonyl)benzoate; 3-Bromo-5-methanesulfonyl-benzoic Acid Methyl Ester; Benzoic Acid, 3-Bromo-5-(Methylsulfonyl)-, Methyl Ester; Methyl 3-Bromo-5-(Methylsulfonyl)benzoate; 154117-77-8; 3-Bromo-5-(methylsulfonyl)methyl benzoate
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3-Bromo-5-(Methylsulfonyl)-, Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to prevent moisture absorption and contamination. Store away from incompatible materials.

Specification

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