Description

5-Nitroisatoic Anhydride, Tech. is a versatile nitro-substituted heterocyclic anhydride used as a key synthetic intermediate. Its primary value lies in providing a reactive scaffold for constructing more complex molecules, particularly in the synthesis of dyes, pigments, and active pharmaceutical ingredients (APIs). This technical-grade product is essential for manufacturers and R&D laboratories in the fine chemical, agrochemical, and pharmaceutical industries seeking a reliable building block for specialized organic synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Dye and Pigment Manufacturing: Serves as a key building block for producing nitro-substituted colorants and specialty pigments.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing novel molecular architectures.
• Polymer Chemistry: Can be utilized as a monomer or modifier in the synthesis of specialty polymers and functional materials.

Basic Information

Product Name	5-Nitroisatoic Anhydride, Tech.
CAS No.	20829-97-4
Molecular Formula	C8H4N2O5
Molecular Weight	208.13 g/mol
Synonyms	5-Nitro-1H-benzo[d][1,3]oxazine-2,4-dione; 5-Nitro-2H-3,1-benzoxazine-2,4(1H)-dione; 5-Nitro-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione; 5-Nitroisatoic acid anhydride; 5-Nitro-1,3-benzoxazine-2,4-dione; Isatoic anhydride, 5-nitro-; 5-Nitro-1H-3,1-benzoxazine-2,4-dione
EINECS	Contact for details

Quality Control

Our 5-Nitroisatoic Anhydride, Tech. is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance for industrial applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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