Description

2,1-Benzisoxazole-7-Carboxaldehyde (9Ci) is a versatile heterocyclic aldehyde building block used in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is needed by research chemists and process development scientists working on active pharmaceutical ingredients (APIs), functional materials, and novel chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Material Science Research: Functions as a building block for creating specialized polymers, ligands, and functional organic materials.
• Academic & Industrial R&D: Employed in method development and exploratory chemistry for constructing complex heterocyclic systems.
• Fine Chemical Production: Acts as a starting material for the manufacture of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	2,1-Benzisoxazole-7-Carboxaldehyde (9Ci)
CAS No.	107096-60-6
Molecular Formula	C8H5NO2
Molecular Weight	147.13 g/mol
Synonyms	7-Isobenzofurancarboxaldehyde; 1,2-Benzisoxazole-7-carboxaldehyde; 2,1-Benzisoxazole-7-carbaldehyde; 7-Formyl-2,1-benzisoxazole; 7-Carbaldehyde-2,1-benzisoxazole; 107096-60-6; 2,1-Benzisoxazole-7-carboxaldehyde (9CI)
EINECS	Contact for details

Quality Control

Our 2,1-Benzisoxazole-7-Carboxaldehyde (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and 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). This material is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.