Description

2-Butoxy-3,4-Dihydro-2H-Pyran is a versatile cyclic ether compound, valued as a key intermediate and solvent in advanced organic synthesis. Its structure makes it particularly useful for introducing protected hydroxyl functionalities and for participating in cyclization reactions. This chemical is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity building blocks.

Application

• Pharmaceutical Intermediate: Serves as a protected glycol precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Used as a building block for creating herbicides, fungicides, and other crop protection agents.
• Specialty Polymer Production: Acts as a monomer or modifying agent in the synthesis of specialty resins and polymers with tailored properties.
• Flavor and Fragrance Industry: Employed as an intermediate for synthesizing specific aroma chemicals and flavor compounds.
• Organic Synthesis Reagent: Functions as a versatile solvent and reactant in various organic transformations, including Grignard and lithiation reactions.
• Chemical Research: A valuable reagent for academic and industrial R&D in developing new synthetic methodologies.

Basic Information

Product Name	2-Butoxy-3,4-Dihydro-2H-Pyran
CAS No.	332-19-4
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	2-Butoxy-3,4-dihydro-2H-pyran; 2-Butoxydihydro-2H-pyran; 2-n-Butoxy-3,4-dihydro-2H-pyran; 2-Butoxy-5,6-dihydro-2H-pyran; Dihydro-2H-pyran, 2-butoxy-; 3,4-Dihydro-2-butoxy-2H-pyran; Butyl 3,4-dihydro-2H-pyran-2-yl ether
EINECS	206-366-6

Quality Control

Every batch of 2-Butoxy-3,4-Dihydro-2H-Pyran is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards and provide comprehensive analytical documentation. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for each lot upon request, guaranteeing traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its properties of being easily oxidized and highly volatile, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability and to minimize evaporation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.435 - 1.445
Density (20°C)	0.94 - 0.96 g/mL

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