Description

2H-1-Benzopyran-2-One,4-Ethoxy-6-Methyl-(9Ci) is a specialized organic compound belonging to the coumarin derivative family. This high-purity intermediate is critical for advanced synthesis in fine chemical and pharmaceutical research, where precise molecular structure is paramount. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and advanced material sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with coumarin-based scaffolds.
• Agrochemical Research: Used in the development of new generation pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor or dopant material in the manufacture of emissive layers for electronic displays due to its photophysical properties.
• Fluorescent Probe & Dye Synthesis: Employed in creating sensitive fluorescent markers and dyes for analytical chemistry and bio-imaging applications.
• Fragrance & Flavor Ingredient Synthesis: Utilized as an intermediate for producing specific coumarin-related compounds used in specialty fragrances.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	2H-1-Benzopyran-2-One,4-Ethoxy-6-Methyl-(9Ci)
CAS No.	134387-85-2
Molecular Formula	C₁₂H₁₂O₃
Molecular Weight	204.22 g/mol
Synonyms	4-Ethoxy-6-methyl-2H-chromen-2-one; 4-Ethoxy-6-methylcoumarin; 6-Methyl-4-ethoxycoumarin; 4-Ethoxy-6-methyl-1-benzopyran-2-one; 2H-1-Benzopyran-2-one, 4-ethoxy-6-methyl-; 4-Ethoxy-6-methyl-2H-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Every batch of 2H-1-Benzopyran-2-One,4-Ethoxy-6-Methyl-(9Ci) is manufactured under strict quality management systems. We provide comprehensive analytical documentation to ensure traceability and consistency for your critical applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for each lot upon request.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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