Description

2H-1-Benzopyran-7-Carboxaldehyde (9Ci) is a specialized organic compound belonging to the benzopyran class, serving as a valuable chemical building block. This aldehyde-functionalized intermediate is crucial for synthesizing complex heterocyclic structures in advanced research and development. It is primarily utilized by pharmaceutical, agrochemical, and fine chemical industries engaged in the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and synthesis of novel drug candidates, particularly those targeting central nervous system and inflammatory pathways.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides, leveraging the benzopyran scaffold for biological activity.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and advanced organic materials requiring specific chromophore or aldehyde functionality.
• Academic & R&D: Employed in university and institutional laboratories for methodological studies in organic synthesis and heterocyclic chemistry.
• Material Science: Investigated as a monomer or cross-linking agent in the development of specialty polymers and functional coatings.

Basic Information

Product Name	2H-1-Benzopyran-7-Carboxaldehyde (9Ci)
CAS No.	344753-19-1
Molecular Formula	C10H8O2
Molecular Weight	160.17 g/mol
Synonyms	7-Formyl-2H-chromene; 7-Formyl-2H-1-benzopyran; 2H-Chromene-7-carboxaldehyde; 7-Aldehyde-2H-chromene; 2H-1-Benzopyran-7-carbaldehyde; Chromene-7-carbaldehyde; 7-Carboxaldehyde-2H-chromene
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-7-Carboxaldehyde (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

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
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.