Description

1,5-Bis(3,4-Dimethoxyphenyl)Tetrahydropyran is a high-purity synthetic organic compound characterized by its tetrahydropyran core flanked by dimethoxyphenyl groups. This structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block for complex organic synthesis. It is primarily sought after by research institutions and fine chemical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs) and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in research and development for constructing complex molecular architectures, particularly in medicinal chemistry.
• Chemical Research: Serves as a standard or reagent in academic and industrial laboratories for method development and exploratory synthesis.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced organic materials.

Basic Information

Product Name	1,5-Bis(3,4-Dimethoxyphenyl)Tetrahydropyran
CAS No.	143317-76-4
Molecular Formula	C21H26O4
Molecular Weight	342.43 g/mol
Synonyms	1,5-Bis(3,4-dimethoxyphenyl)tetrahydropyran; 1,5-Bis(3,4-dimethoxyphenyl)oxane; 1,5-Di(3,4-dimethoxyphenyl)tetrahydropyran; 3,4,3',4'-Tetramethoxy-1,5-diphenylpentane cyclic ether; Tetrahydropyran, 1,5-bis(3,4-dimethoxyphenyl)-; CAS 143317-76-4
EINECS	Contact for details

Quality Control

Our 1,5-Bis(3,4-Dimethoxyphenyl)Tetrahydropyran is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to guarantee compliance with your research or production requirements.

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). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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