Description

2H-Pyran-3(4H)-One, Dihydro- is a versatile heterocyclic building block and key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the synthesis of pharmaceuticals and fine chemicals. Industries such as pharmaceutical R&D, agrochemical development, and specialty chemical manufacturing need this high-purity intermediate for advanced synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Flavor & Fragrance Ingredient: Serves as a building block for creating specific lactone and heterocyclic aroma compounds.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and advanced materials.
• Academic & Industrial Research: A valuable reagent for methodological development and exploring new chemical reactions in organic chemistry.

Basic Information

Product Name	2H-Pyran-3(4H)-One, Dihydro-
CAS No.	23462-75-1
Molecular Formula	C5H8O2
Molecular Weight	100.12 g/mol
Synonyms	Dihydro-2H-pyran-3(4H)-one; 3,4-Dihydro-2H-pyran-3-one; 5,6-Dihydro-4H-pyran-3-one; Tetrahydro-4H-pyran-3-one; 3-Oxotetrahydropyran; δ-Valerolactone isomer; 3-Ketotetrahydropyran
EINECS	Contact for details

Quality Control

Our 2H-Pyran-3(4H)-One, Dihydro- is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) with full specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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