Description

n-(4-Chloro-2-Nitrophenyl)-2,3-Dihydro-3-Methyl-2-Oxo-5-Benzoxazolesulfonamide is a specialized sulfonamide derivative, a key chemical intermediate valued for its unique heterocyclic benzoxazole structure. This compound is critical for synthesizing advanced molecules in research and development, offering a versatile building block for creating novel compounds with specific biological or material properties. It is primarily sought by the pharmaceutical, agrochemical, and advanced materials industries for applications in drug discovery, crop protection, and specialty polymer synthesis.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for developing compounds with potential therapeutic effects.
• Agrochemical Research: Used in the development and production of advanced herbicides, fungicides, and insecticides, leveraging its sulfonamide and nitro-substituted aromatic moieties.
• Dye and Pigment Synthesis: Acts as a precursor in the manufacture of specialized dyes, pigments, and colorants due to its nitrophenyl and benzoxazole components.
• Material Science: Employed in research for creating advanced polymers, liquid crystals, or organic electronic materials where its specific molecular architecture can impart desired properties.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D labs exploring new synthetic pathways and novel chemical entities.

Basic Information

Product Name	n-(4-Chloro-2-Nitrophenyl)-2,3-Dihydro-3-Methyl-2-Oxo-5-Benzoxazolesulfonamide
CAS No.	78633-49-5
Molecular Formula	C14H10ClN3O5S
Molecular Weight	367.76 g/mol
Synonyms	5-Benzoxazolesulfonamide, N-(4-chloro-2-nitrophenyl)-2,3-dihydro-3-methyl-2-oxo-; 3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-5-sulfonamide, N-(4-chloro-2-nitrophenyl)-; N-(4-Chloro-2-nitrophenyl)-3-methyl-2-oxo-2,3-dihydrobenzoxazole-5-sulfonamide; 78633-49-5; 3-Methyl-2-oxo-2,3-dihydrobenzo[d]oxazole-5-sulfonamide, N-(4-chloro-2-nitrophenyl)-
EINECS	Contact for details

Quality Control

Our production of n-(4-Chloro-2-Nitrophenyl)-2,3-Dihydro-3-Methyl-2-Oxo-5-Benzoxazolesulfonamide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting customer specifications and consistent batch-to-batch reliability. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, related substances, and physical characteristics.

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/59-77°F). Due to its light-sensitive nature and propensity for oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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