Description

1,2,3-Benzoxadiazole-7-Carboxylic Acid is a high-purity, heterocyclic carboxylic acid derivative serving as a critical building block in advanced organic synthesis. Its unique fused-ring structure makes it a valuable precursor for developing novel pharmaceuticals, agrochemicals, and functional materials. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new active molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly in medicinal chemistry programs targeting novel heterocyclic scaffolds.
• Agrochemical Research: Used in the synthesis of potential herbicides, fungicides, and insecticides, leveraging the benzoxadiazole moiety for bioactivity.
• Material Science Precursor: Serves as a building block for organic electronic materials, ligands for catalysis, and other functional polymers.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes and tags for studying biological systems.
• Academic & Contract Research: A valuable reagent for methodology development and exploratory synthesis in university and CRO laboratories.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized dyes and pigments due to its conjugated system.

Basic Information

Product Name	1,2,3-Benzoxadiazole-7-Carboxylic Acid
CAS No.	1546503-21-2
Molecular Formula	C7H4N2O3
Molecular Weight	164.12 g/mol
Synonyms	7-Carboxy-1,2,3-benzoxadiazole; 1,2,3-Benzoxadiazole-7-carboxylic acid; 2,1,3-Benzoxadiazole-7-carboxylic acid; 7-Carboxy-2,1,3-benzoxadiazole; Benzofurazan-7-carboxylic acid; 7-Carboxybenzofurazan; 1-Oxa-2,3-diazaindene-7-carboxylic acid; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 1,2,3-Benzoxadiazole-7-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and tests for residual solvents and moisture. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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