Description

3-Benzyloxy-4-Oxo-4H-Pyran-2-Carboxylic Acid Methyl Ester is a high-purity synthetic intermediate belonging to the pyranone class of compounds. This chemical is valued for its versatile reactivity, particularly as a key building block in the synthesis of complex heterocyclic molecules and active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for process development and scale-up activities.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those with pyran or pyridine-based core structures.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its heterocyclic framework.
• Fine Chemical Production: Serves as a specialized building block for creating complex molecules used in materials science and specialty chemistry.
• Academic & Industrial Research: Employed in organic chemistry research for method development and studying novel reaction pathways.
• Chemical Reference Standard: Can be supplied as a high-purity standard for analytical method development and quality control in API manufacturing.

Basic Information

Product Name	3-Benzyloxy-4-Oxo-4H-Pyran-2-Carboxylic Acid Methyl Ester
CAS No.	1332855-89-6
Molecular Formula	C14H12O5
Molecular Weight	260.24 g/mol
Synonyms	Methyl 3-Benzyloxy-4-oxo-4H-pyran-2-carboxylate; 3-(Benzyloxy)-4-oxo-4H-pyran-2-carboxylic acid methyl ester; 4H-Pyran-2-carboxylic acid, 3-(phenylmethoxy)-4-oxo-, methyl ester; 3-Benzyloxy-4-oxo-4H-pyran-2-carboxylic acid methyl ester; Methyl 3-benzyloxy-4-oxopyran-2-carboxylate
EINECS	Contact for details

Quality Control

Our 3-Benzyloxy-4-Oxo-4H-Pyran-2-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment 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 place at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The compound is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.