Description

Di-tert-Butyl 3-(Benzyloxy)-4-Oxo-4H-Pyran-2,5-Dicarboxylate is a high-purity, synthetic organic intermediate characterized by its pyran-2,5-dicarboxylate core structure. This compound is a critical building block in advanced pharmaceutical and fine chemical synthesis, offering precise chemical functionality for constructing complex molecular architectures. It is primarily utilized by research and development teams, process chemists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with pyran or heterocyclic scaffolds.
• Fine Chemical Synthesis: Serves as a versatile building block for constructing complex organic molecules in research and process development.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, or plant growth regulators requiring specific heterocyclic motifs.
• Material Science Precursor: Potential intermediate for the development of organic electronic materials or specialty polymers.
• Academic & Industrial R&D: Employed in methodological studies and the discovery of new chemical reactions or catalytic processes.

Basic Information

Item	Details
Product Name	Di-tert-Butyl 3-(Benzyloxy)-4-Oxo-4H-Pyran-2,5-Dicarboxylate
CAS No.	1332856-34-4
Molecular Formula	C22H26O7
Molecular Weight	402.44 g/mol
Synonyms	3-(Benzyloxy)-4-oxo-4H-pyran-2,5-dicarboxylic acid di-tert-butyl ester; Di-tert-butyl 3-benzyloxy-4-oxopyran-2,5-dicarboxylate; 4H-Pyran-2,5-dicarboxylic acid, 3-(benzyloxy)-4-oxo-, 2,5-di-tert-butyl ester; 1332856-34-4; DB3BO4OPDC
EINECS	Contact for details

Quality Control

Our Di-tert-Butyl 3-(Benzyloxy)-4-Oxo-4H-Pyran-2,5-Dicarboxylate 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. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance 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 (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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