Description

5-Bromo-2-Methoxyphenylbenzenesulfonate CAS NO 1150271-32-1 is a high-purity, specialized organic sulfonate ester. This compound serves as a critical synthetic intermediate and building block in advanced organic synthesis, valued for its unique bromine and methoxy functional groups. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates, particularly those requiring a brominated aromatic sulfonate moiety.
• Agrochemical Research: Used in the development and optimization of new herbicides, fungicides, and plant growth regulators.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the production of specialty polymers and advanced organic materials.
• Chemical Synthesis Reagent: Employed in organic transformations, including Suzuki-Miyaura cross-coupling and nucleophilic substitution reactions, due to the reactive bromine atom.
• Liquid Crystal & OLED Development: Potential intermediate for creating novel organic electronic materials and liquid crystal compounds.
• Academic & Contract Research: Essential for methodological studies and discovery chemistry in university and CRO laboratories.

Basic Information

Product Name	5-Bromo-2-Methoxyphenylbenzenesulfonate
CAS No.	1150271-32-1
Molecular Formula	C₁₃H₁₁BrO₄S
Molecular Weight	343.19 g/mol
Synonyms	5-Bromo-2-methoxyphenyl benzenesulfonate; Benzenesulfonic acid, 5-bromo-2-methoxyphenyl ester; 2-Methoxy-5-bromophenyl benzenesulfonate; (5-Bromo-2-methoxyphenyl) benzenesulfonate; Phenyl 5-bromo-2-methoxyphenyl sulfonate; 1150271-32-1
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Methoxyphenylbenzenesulfonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for research and development.

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. This material is light-sensitive (store away from light) and may be moisture-sensitive; handle and store under inert atmosphere if specified for specific high-purity grades.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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