Description

2H-1-Benzopyran-3-Carboxaldehyde,4-Ethoxy-2-Oxo-(9Ci) is a specialized organic compound belonging to the benzopyran class, serving as a key synthetic intermediate. Its value lies in its functionalized structure, which makes it a versatile building block for constructing more complex molecules in advanced chemical synthesis. This product is primarily needed by research institutions and industrial R&D departments focused on pharmaceutical development, agrochemicals, and materials science.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with benzopyran-based scaffolds.
• Agrochemical Research: Used in the development and optimization of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocyclic compounds and fine chemicals.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials, dyes, and photochromic compounds.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	2H-1-Benzopyran-3-Carboxaldehyde,4-Ethoxy-2-Oxo-(9Ci)
CAS No.	402561-55-1
Molecular Formula	C12H12O4
Molecular Weight	220.22 g/mol
Synonyms	4-Ethoxy-2-oxo-2H-chromene-3-carbaldehyde; 4-Ethoxy-2-oxo-2H-1-benzopyran-3-carboxaldehyde; 3-Formyl-4-ethoxycoumarin; 4-Ethoxy-2-oxochromene-3-carboxaldehyde; 4-Ethoxy-2-oxo-2H-chromene-3-carboxaldehyde; 402561-55-1; 4-Ethoxy-2-oxo-2H-1-benzopyran-3-carbaldehyde
EINECS	Contact for details

Quality Control

Our production of 2H-1-Benzopyran-3-Carboxaldehyde,4-Ethoxy-2-Oxo-(9Ci) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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