Description

1-Nitro-4-Sulfooxy-Benzene is a versatile aromatic sulfonate ester derivative, serving as a critical intermediate in advanced organic synthesis. Its unique structure, featuring both nitro and sulfooxy functional groups, makes it a valuable precursor for constructing more complex molecules in fine chemical and pharmaceutical manufacturing. This compound is essential for research and production facilities specializing in dyes, agrochemicals, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of sulfonamide-based drugs and other active pharmaceutical ingredients (APIs).
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other colorants requiring nitro and sulfonate functionalities.
• Agrochemical Synthesis: Used in the production of herbicides and pesticides where the sulfonate ester group is integral to biological activity.
• Polymer Chemistry: Acts as a monomer or modifying agent in the synthesis of specialty polymers and resins.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new organic reactions and pathways.
• Cross-Coupling Reactions: Potential use in palladium-catalyzed reactions as an electrophilic coupling partner.

Basic Information

Product Name	1-Nitro-4-Sulfooxy-Benzene
CAS No.	1080-04-2
Molecular Formula	C6H5NO5S
Molecular Weight	203.17 g/mol
Synonyms	4-Nitrophenyl sulfate; p-Nitrophenyl sulfate; p-Nitrophenyl sulphate; 4-Nitrophenyl sulphate; 4-NPS; PNPS; Benzenesulfonic acid, 4-nitro-, 1-(hydrogen sulfate); 1-Nitro-4-sulfooxybenzene
EINECS	214-100-5

Quality Control

Our 1-Nitro-4-Sulfooxy-Benzene is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry to confirm identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific impurity limits is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its ester functionality, prolonged exposure to high humidity or extreme temperatures should be avoided to maintain product integrity.

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)	≤ 10 ppm

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