Description

4-[(4-Methylphenyl)Sulfonyl]-3-Nitrobenzoic Acid is a high-purity, synthetic organic compound characterized by its distinct sulfonyl and nitro functional groups on a benzoic acid core. This chemical serves as a critical advanced pharmaceutical intermediate and a versatile building block for specialized organic synthesis. It is primarily required by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in developing advanced herbicides, fungicides, or plant growth regulators with specific modes of action.
• Fine Chemical Synthesis: Serves as a precursor for dyes, pigments, and other specialty chemicals requiring a sulfonyl-nitro-benzoate structure.
• Material Science: Potential monomer or additive in the research of advanced polymers and functional materials.
• Academic & Industrial R&D: Employed in methodological studies and as a standard in analytical chemistry for structure-activity relationship (SAR) research.

Basic Information

Product Name	4-[(4-Methylphenyl)Sulfonyl]-3-Nitrobenzoic Acid
CAS No.	90352-45-7
Molecular Formula	C14H11NO6S
Molecular Weight	321.31 g/mol
Synonyms	3-Nitro-4-(p-tolylsulfonyl)benzoic Acid; 4-(4-Methylbenzenesulfonyl)-3-nitrobenzoic Acid; 4-(p-Tolylsulfonyl)-3-nitrobenzoic Acid; Benzoic acid, 4-[(4-methylphenyl)sulfonyl]-3-nitro-; 4-(Toluene-4-sulfonyl)-3-nitro-benzoic acid
EINECS	Contact for details

Quality Control

Our production of 4-[(4-Methylphenyl)Sulfonyl]-3-Nitrobenzoic Acid adheres to stringent in-process controls and final batch testing to ensure consistent purity and performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the rigorous demands of GMP and ISO standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material may be moisture-sensitive; ensure the container is kept tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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