Description

3,5-Dinitro-4-Methoxybenzene1-Sulfonyl Chloride is a specialized aromatic sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its dual reactive sites—the sulfonyl chloride group and electron-deficient aromatic ring—enabling its use as a versatile precursor for creating sulfonamides, sulfonate esters, and other functionalized intermediates. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially for creating sulfonamide-based therapeutics with potential antibacterial, diuretic, or anticancer activity.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators where the sulfonyl moiety is a critical functional group.
• Dyestuff and Pigment Manufacturing: Serves as an intermediate for producing high-value, color-fast azo dyes and organic pigments due to its nitro-substituted aromatic structure.
• Polymer Modification: Employed to introduce sulfonyl chloride groups into polymer chains for subsequent functionalization, enhancing material properties like adhesion or solubility.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and synthesizing complex molecular architectures.
• Ligand and Catalyst Preparation: Used to synthesize specialized ligands for metal complexes or to create immobilized catalysts for chemical processes.

Basic Information

Product Name	3,5-Dinitro-4-Methoxybenzene1-Sulfonyl Chloride
CAS No.	175203-74-4
Molecular Formula	C7H5ClN2O7S
Molecular Weight	296.64 g/mol
Synonyms	4-Methoxy-3,5-dinitrobenzenesulfonyl chloride; 3,5-Dinitro-4-methoxybenzenesulfonyl chloride; 1-Methoxy-2,6-dinitro-4-sulfonylchloridebenzene; DNMBS-Cl; 4-Methoxy-3,5-dinitrobenzene-1-sulfonyl chloride; Benzenesulfonyl chloride, 4-methoxy-3,5-dinitro-; 2,6-Dinitro-4-methoxybenzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our 3,5-Dinitro-4-Methoxybenzene1-Sulfonyl Chloride is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific results for identity, purity, and impurities is provided with every shipment. We are committed to consistent quality and supply reliability for your critical R&D and production needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 20 ppm

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