Description

Benzenesulfonic Acid, p-Nitro-, 2,2,2-Tribromoethyl Ester is a specialized organobromine compound that serves as a versatile intermediate and reagent in advanced chemical synthesis. Its unique structure, featuring both a nitroarene and a polybrominated alkyl ester, makes it valuable for introducing specific functional groups and for use as a brominating agent or a building block in heterocyclic chemistry. This high-purity chemical is essential for research and development laboratories, as well as production facilities in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular construction is critical.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring brominated or sulfonated motifs.
• Agrochemical Synthesis: Serves as a key building block for creating novel herbicides, fungicides, and insecticides.
• Organic Synthesis Reagent: Acts as a brominating agent or an electrophile in nucleophilic substitution reactions to construct complex organic molecules.
• Material Science Research: Employed in the development of specialty polymers, liquid crystals, and flame retardants.
• Chemical Research & Development: A valuable tool for medicinal chemistry and process chemistry in exploring new synthetic pathways.

Basic Information

Item	Details
Product Name	Benzenesulfonic Acid, p-Nitro-, 2,2,2-Tribromoethyl Ester
CAS No.	73688-64-9
Molecular Formula	C8H6Br3NO5S
Molecular Weight	467.91 g/mol
Synonyms	2,2,2-Tribromoethyl 4-nitrobenzenesulfonate; p-Nitrobenzenesulfonic Acid 2,2,2-Tribromoethyl Ester; 4-Nitrobenzenesulfonic Acid Tribromoethyl Ester; Tribromoethyl p-Nitrobenzenesulfonate; NSC 401071; 1-(2,2,2-Tribromoethoxy)sulfonyl-4-nitrobenzene
EINECS	Contact for details

Quality Control

Our production of Benzenesulfonic Acid, p-Nitro-, 2,2,2-Tribromoethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with your specifications. Our quality system is designed to meet the rigorous demands of cGMP and ISO standards for fine chemical manufacturing.

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. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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