Description

2-Methyl-4-[(2-Oxo-2H-1-Benzopyran-7-Yl)Oxy]-2-Butenoic Acid Methyl Ester is a high-purity synthetic intermediate of significant commercial interest. This compound is valued for its role as a key building block in the synthesis of more complex organic molecules, particularly in advanced research and development. It is primarily sought by manufacturers and research institutions in the pharmaceutical, agrochemical, and fine chemical sectors for its specific reactivity and structural features.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with coumarin-based structures.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a specialized building block for creating complex dyes, pigments, and optical brighteners.
• Organic Synthesis & Research: Employed in academic and industrial R&D laboratories for constructing heterocyclic compounds and studying structure-activity relationships.
• Material Science Precursor: Investigated for the development of advanced organic materials, including polymers and liquid crystals.

Basic Information

Product Name	2-Methyl-4-[(2-Oxo-2H-1-Benzopyran-7-Yl)Oxy]-2-Butenoic Acid Methyl Ester
CAS No.	38971-87-8
Molecular Formula	C15H14O5
Molecular Weight	274.27 g/mol
Synonyms	Methyl 2-methyl-4-[(2-oxo-2H-chromen-7-yl)oxy]but-2-enoate; 7-[(2-Methoxycarbonyl-1-methylvinyl)oxy]coumarin; 2-Methyl-4-(7-coumarinyloxy)-2-butenoic acid methyl ester; 7-[(2-Methoxycarbonyl-1-methylvinyl)oxy]-2H-1-benzopyran-2-one; 7-[(2-Methoxycarbonylprop-1-en-1-yl)oxy]coumarin; 7-Hydroxycoumarin 2-methyl-2-butenoate methyl ester derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 2-Methyl-4-[(2-Oxo-2H-1-Benzopyran-7-Yl)Oxy]-2-Butenoic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistent composition. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.