Tetrahydropyran CAS 142-68-7

High-Purity Tetrahydropyran CAS 142-68-7 from Aure Chemical

Tetrahydropyran is a saturated cyclic ether widely used as a solvent and intermediate in organic synthesis. Aure Chemical provides consistent high-purity material suitable for fine chemical applications and pharmaceutical research. Our product is backed by full documentation and reliable global delivery to support your synthesis and process needs.

Basic Information

CAS No.	142-68-7
EC No.	205-552-8
Linear Formula	C5H10O
Molecular Weight	86.13
Appearance	Colorless clear liquid
Melting Point	-49 °C (lit.)
Boiling point	88 °C (lit.)
Density	0.881 g/mL at 25 °C (lit.)
Solubility	Slightly soluble in water; miscible with most organic solvents
Storage Conditions	Keep in a tightly closed container in a cool, dry, well-ventilated place away from heat and ignition sources
Chemical Structure

Key Applications

• Organic synthesis intermediate: Tetrahydropyran (THP) is widely used as a solvent and reactive intermediate in organic synthesis, including Grignard reactions and heterocyclic construction. It is a core compound in Cyclic Ethers (Tetrahydropyran & Oxetane) for API Building Blocks, where cyclic ether structures play essential roles in synthesis design.

• Protecting group chemistry: THP is extensively used for the protection of alcohol functional groups via formation of tetrahydropyranyl (THP) ethers, a widely applied strategy in multi-step organic synthesis and API development. This application is a key topic within the cyclic ether application category.

• Fine chemical intermediate: It is employed in the production of specialty chemicals and molecules incorporating tetrahydropyran structural motifs, particularly in pharmaceutical intermediates and advanced organic materials.

• Laboratory research: Ideal for laboratory-scale synthesis, methodology development, and studies involving protecting group strategies and cyclic ether chemistry.

• Process development: Supports scalable route optimization and pilot-scale synthesis, especially in processes requiring selective protection and deprotection steps in complex molecule assembly.

Tetrahydropyran (THP) belongs to the Cyclic Ethers (Tetrahydropyran & Oxetane) application category and is part of our broader portfolio of  Ethers for Pharmaceutical Intermediates & Specialty Synthesis, covering cyclic ether building blocks, protecting group chemistry, and API synthesis intermediates.

Aure Chemical: Your Reliable Partner

• Consistent product quality: Aure Chemical maintains high purity specifications and batch-to-batch consistency for Tetrahydropyran, meeting the strict requirements of fine chemical and pharmaceutical intermediate applications.

• Flexible global supply: We offer stable international logistics with support for laboratory-scale, pilot-scale, and bulk procurement to ensure uninterrupted supply for customers worldwide.

• SDS and COA support: Complete SDS, COA, and technical documentation are provided upon request to streamline quality review, regulatory compliance, and export procedures.

• Packaging and technical service: Flexible packaging options including 1 kg, 5 kg, and 25 kg HDPE drums with PE liner are available, backed by responsive technical communication for your specific project needs.