Description

(7-Methyl-2-Oxo-2H-Chromen-4-Yl)Acetic Acid is a high-purity, functionalized coumarin derivative that serves as a critical synthetic intermediate. Its value lies in its versatile chemical structure, which allows for further derivatization to create advanced molecules for research and industrial applications. This compound is essential for pharmaceutical R&D teams, agrochemical formulators, and specialty chemical manufacturers seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting anti-inflammatory, anticoagulant, or antimicrobial pathways.
• Agrochemical Research: Used in developing new generation pesticides, herbicides, and plant growth regulators due to its bioactive coumarin core.
• Fluorescent Probe & Dye Synthesis: Serves as a precursor for creating coumarin-based fluorescent dyes and molecular probes used in bioimaging and diagnostics.
• Organic Light-Emitting Diode (OLED) Materials: A starting material for synthesizing electron-transport or emissive layer components in advanced display technologies.
• Fine Chemical Synthesis: Employed in academic and industrial laboratories for the preparation of complex natural product analogs and specialty chemicals.
• Cosmetic Ingredient Research: Investigated for use in sunscreen formulations and skincare products, leveraging the UV-absorbing properties of the coumarin structure.

Basic Information

Product Name	(7-Methyl-2-Oxo-2H-Chromen-4-Yl)Acetic Acid
CAS No.	50402-83-0
Molecular Formula	C₁₂H₁₀O₄
Molecular Weight	218.21 g/mol
Synonyms	4-Carboxymethyl-7-methylcoumarin; 7-Methyl-4-carboxymethylcoumarin; 4-(Carboxymethyl)-7-methyl-2H-chromen-2-one; 2-Oxo-7-methyl-2H-chromene-4-acetic acid; (7-Methyl-2-oxo-2H-1-benzopyran-4-yl)acetic acid; 4-Acetic acid-7-methylcoumarin; 7-Methylumbelliferone-4-acetic acid
EINECS	Contact for details

Quality Control

Our (7-Methyl-2-Oxo-2H-Chromen-4-Yl)Acetic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and NMR/IR for structural confirmation, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

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). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent degradation. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	208°C - 212°C
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.