Description

3-Bromo-n-Cyclopropyl-4-Methoxybenzenesulfonamide is a high-purity, specialized organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a key building block in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique sulfonamide and cyclopropyl functionalities are leveraged. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce specific molecular motifs into complex target molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or infectious diseases.
• Agrochemical Research: Serves as a building block for developing new generation herbicides, fungicides, or insecticides with enhanced efficacy and selectivity.
• Chemical Biology Probe Development: Used in medicinal chemistry to create molecular probes for studying enzyme function and biological pathways, leveraging the sulfonamide group as a potential pharmacophore.
• Material Science Research: Investigated as a monomer or additive in the synthesis of specialized polymers with unique thermal or optical properties.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for use in client-specific, multi-step synthetic routes.

Basic Information

Product Name	3-Bromo-n-Cyclopropyl-4-Methoxybenzenesulfonamide
CAS No.	425656-23-1
Molecular Formula	C10H12BrNO3S
Molecular Weight	306.18 g/mol
Synonyms	3-Bromo-N-cyclopropyl-4-methoxybenzenesulfonamide; Benzenesulfonamide, 3-bromo-N-cyclopropyl-4-methoxy-; N-Cyclopropyl-3-bromo-4-methoxybenzenesulfonamide; 3-Bromo-4-methoxy-N-cyclopropylbenzenesulfonamide; 425656-23-1; BRD-K94211630; STK387110; AKOS025310647
EINECS	Contact for details

Quality Control

Our 3-Bromo-n-Cyclopropyl-4-Methoxybenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and MS, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The product should be kept under an inert atmosphere if long-term storage is anticipated to prevent potential degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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