Description

2H-Pyran, 3,4-Dihydro-4-Hydroxy- is a versatile heterocyclic organic compound that serves as a valuable intermediate in advanced chemical synthesis. Its unique pyran ring structure with a hydroxyl group makes it a critical building block for creating complex molecules in pharmaceutical and fine chemical research. This compound is essential for R&D chemists and process development scientists working in life sciences, agrochemicals, and material science who require high-purity, reliable intermediates to drive innovation.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, flavors, and fragrances.
• Material Science Research: Serves as a monomer or modifying agent in the development of novel polymers and functional materials.
• Academic & Industrial R&D: A fundamental reagent for methodological studies in organic chemistry and heterocyclic compound synthesis.

Basic Information

Product Name	2H-Pyran, 3,4-Dihydro-4-Hydroxy-
CAS No.	123160-08-7
Molecular Formula	C5H8O2
Molecular Weight	100.12 g/mol
Synonyms	4-Hydroxy-3,4-dihydro-2H-pyran; 3,4-Dihydro-4-hydroxy-2H-pyran; 4-Hydroxydihydropyran; Dihydro-4-hydroxy-2H-pyran; Tetrahydro-4-hydroxy-2H-pyran (common misnomer); 4-Hydroxypyran (simplified); 4-Pyranol (alternate); 4-Hydroxytetrahydropyran (related structure)
EINECS	Contact for details

Quality Control

Our 2H-Pyran, 3,4-Dihydro-4-Hydroxy- is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment supports applications requiring reliable and traceable intermediates for GMP or research use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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