Description

n-(4-Bromophenyl)-4-Nitrobenzenesulfonamide, 97% is a high-purity sulfonamide derivative, a key synthetic intermediate in advanced organic chemistry. This compound is valued for its role in constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is essential for chemists and R&D teams in fine chemical synthesis, medicinal chemistry, and material science who require reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with sulfonamide pharmacophores.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, leveraging its halogenated aromatic structure.
• Material Science: Serves as a precursor for specialty polymers, dyes, and liquid crystals due to its nitro and bromo functional groups.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical studies.
• Academic & Industrial R&D: A versatile reagent for method development and exploratory synthesis in organic chemistry laboratories.

Basic Information

Product Name	n-(4-Bromophenyl)-4-Nitrobenzenesulfonamide, 97%
CAS No.	16937-01-2
Molecular Formula	C12H9BrN2O4S
Molecular Weight	357.18 g/mol
Synonyms	4-Nitro-N-(4-bromophenyl)benzenesulfonamide; N-(4-Bromophenyl)-4-nitrobenzenesulfonamide; p-Nitrobenzenesulfon-p-bromoanilide; 4-Bromo-N-(4-nitrophenylsulfonyl)aniline; Benzenesulfonamide, N-(4-bromophenyl)-4-nitro-; 16937-01-2; 4-Nitrobenzenesulfonamide, N-(4-bromophenyl)-
EINECS	Contact for details

Quality Control

Our n-(4-Bromophenyl)-4-Nitrobenzenesulfonamide is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to confirm identity and assay. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (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.