Description

4-(4-Bromo-Benzenesulfonylamino)-Benzoic Acid is a specialized organic intermediate featuring a brominated benzenesulfonylamino group attached to a benzoic acid core. This compound matters for its role as a key building block in the synthesis of more complex molecules, particularly in pharmaceutical and advanced material research. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of potential drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in developing novel herbicides, fungicides, or insecticides where the bromo and sulfonamide groups impart specific biological activity.
• Material Science: Serves as a monomer or functionalizing agent in the creation of advanced polymers, liquid crystals, or organic electronic materials.
• Chemical Synthesis: Acts as a versatile building block for further functionalization, enabling the creation of libraries of compounds for high-throughput screening.
• Dye & Pigment Intermediate: Utilized in the development of specialized dyes and pigments where the molecular structure contributes to color and stability properties.

Basic Information

Product Name	4-(4-Bromo-Benzenesulfonylamino)-Benzoic Acid
CAS No.	126145-99-1
Molecular Formula	C13H10BrNO4S
Molecular Weight	356.19 g/mol
Synonyms	4-[(4-Bromophenyl)sulfonylamino]benzoic acid; Benzoic acid, 4-[[(4-bromophenyl)sulfonyl]amino]-; 4-(4-Bromobenzenesulfonamido)benzoic acid; N-(4-Bromophenylsulfonyl)-4-aminobenzoic acid; p-[(p-Bromobenzenesulfonyl)amino]benzoic acid; BBSAB; 4-Bromo-N-(4-carboxyphenyl)benzenesulfonamide
EINECS	Contact for details

Quality Control

Our 4-(4-Bromo-Benzenesulfonylamino)-Benzoic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key specifications such as assay, impurity profile, and physical characteristics, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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