Description

3,3-Dichloro-2-Formoxytetrahydropyran is a specialized halogenated heterocyclic building block of significant interest in advanced organic synthesis. Its unique structure, featuring both formate and dichloro substituents on a tetrahydropyran ring, makes it a versatile precursor for constructing complex molecular architectures. This intermediate is particularly valuable for research and development chemists in the pharmaceutical and agrochemical sectors, where it is used to introduce key functional groups and chiral centers into target molecules.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its reactive dichloro and formate functionalities.
• Fine Chemical Production: Acts as a building block for synthesizing specialty chemicals, flavors, fragrances, and advanced materials.
• Academic & Industrial R&D: Employed in methodological studies and process chemistry for developing new synthetic routes and catalytic transformations.
• Ligand and Catalyst Preparation: Useful for the synthesis of novel chiral ligands and organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	3,3-Dichloro-2-Formoxytetrahydropyran
CAS No.	141942-53-2
Molecular Formula	C7H10Cl2O3
Molecular Weight	213.06 g/mol
Synonyms	2-Formoxy-3,3-dichlorotetrahydropyran; 3,3-Dichloro-2-formyloxytetrahydropyran; Tetrahydropyran-2-ol, 3,3-dichloro-, formate; 3,3-Dichloro-2-(formyloxy)tetrahydro-2H-pyran; 141942-53-2; 3,3-Dichloro-2-formate tetrahydropyran
EINECS	Contact for details

Quality Control

Our 3,3-Dichloro-2-Formoxytetrahydropyran is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), 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 needs.

Storage

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

Specification

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