Description

Dimethyl 3-(Benzyloxy)-4-Oxo-4H-Pyran-2,5- is a high-purity synthetic intermediate belonging to the class of functionalized pyran derivatives. This compound is valued for its role as a versatile building block in advanced organic synthesis, particularly for constructing complex heterocyclic frameworks. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of new active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those with pyran or benzopyran-based core structures.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its reactive carbonyl and ether functionalities.
• Fine Chemical Synthesis: Serves as a building block for creating complex molecules used in dyes, pigments, and advanced material science.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical reactions.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in production environments.

Basic Information

Product Name	Dimethyl 3-(Benzyloxy)-4-Oxo-4H-Pyran-2,5-
CAS No.	1246616-66-9
Molecular Formula	C14H14O5
Molecular Weight	262.26 g/mol
Synonyms	3-(Benzyloxy)-4-oxo-4H-pyran-2,5-dicarboxylic acid dimethyl ester; Dimethyl 3-benzyloxy-4-oxo-4H-pyran-2,5-dicarboxylate; 2,5-Pyrandicarboxylic acid, 3-(phenylmethoxy)-4-oxo-, dimethyl ester; 4H-Pyran-2,5-dicarboxylic acid, 3-(benzyloxy)-4-oxo-, dimethyl ester
EINECS	Contact for details

Quality Control

Our Dimethyl 3-(Benzyloxy)-4-Oxo-4H-Pyran-2,5- is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements of research and production applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. This material is light-sensitive and should be handled accordingly to maintain stability.

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	≤ 0.5%
Residue on Ignition	≤ 0.1%

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