Description

4-Amino-7-Nitro-2,1,3-Benzoxadiazole is a specialized heterocyclic organic compound that serves as a critical building block and fluorescent probe in advanced chemical synthesis. Its unique benzoxadiazole core, functionalized with amino and nitro groups, provides valuable reactivity and photophysical properties for research and development. This high-purity intermediate is essential for scientists and manufacturers in the pharmaceutical, agrochemical, and material science industries developing novel active ingredients and functional dyes.

Application

• Fluorescent Labeling Reagent: Used as a derivatization agent for the sensitive detection and quantification of amines, thiols, and other analytes in HPLC and capillary electrophoresis.
• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Employed in the synthesis of novel herbicides, fungicides, and plant growth regulators due to its bioactive scaffold.
• Material Science & Dyes: Acts as a precursor for the development of advanced organic materials, including fluorescent sensors, OLED components, and high-performance pigments.
• Bioconjugation Chemistry: Utilized for tagging proteins, peptides, and antibodies to create fluorescent conjugates for bioimaging and diagnostic assays.
• Academic & Industrial R&D: A fundamental research chemical for studying photochemistry, electron transfer processes, and the synthesis of complex N-heterocycles.

Basic Information

Product Name	4-Amino-7-Nitro-2,1,3-Benzoxadiazole
CAS No.	10199-91-4
Molecular Formula	C₆H₄N₄O₃
Molecular Weight	180.12 g/mol
Synonyms	4-Amino-7-nitrobenz-2,1,3-oxadiazole; NBD-NH₂; 7-Nitro-4-amino-2,1,3-benzoxadiazole; 4-Amino-7-nitro-2,1,3-benzoxadiazole; NBD Amine; 4-Amino-7-nitrobenzo[c][1,2,5]oxadiazole; 7-Nitro-4-aminobenzofurazan; 10199-91-4
EINECS	Contact for details

Quality Control

Our 4-Amino-7-Nitro-2,1,3-Benzoxadiazole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) documenting all specifications are provided with every shipment to support your quality assurance and regulatory compliance 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 (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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