Description

1,1,5,5-Tetramethoxypentane is a specialized acetal compound, valued as a versatile building block and protecting group reagent in advanced organic synthesis. Its unique structure, featuring two protected aldehyde functionalities, makes it a critical intermediate for constructing complex molecular architectures. This high-purity chemical is essential for research and development laboratories, pharmaceutical intermediates, and fine chemical manufacturers seeking reliable and consistent synthetic pathways.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Fine Chemical Synthesis: Used as a protected dialdehyde equivalent for constructing macrocycles, ligands, and other sophisticated organic molecules.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Organic Synthesis Reagent: Functions as a crucial building block for introducing pentane chains with terminal reactive sites under controlled conditions.
• Chemical Research: Employed in academic and industrial R&D for methodological development and exploring new synthetic routes.
• Agrochemical Intermediates: Utilized in the synthesis of advanced crop protection agents and other agricultural chemicals.

Basic Information

Product Name	1,1,5,5-Tetramethoxypentane
CAS No.	4454-02-8
Molecular Formula	C9H20O4
Molecular Weight	192.25 g/mol
Synonyms	Pentane, 1,1,5,5-tetramethoxy-; 1,1,5,5-Tetramethoxypentane; Glutaraldehyde Tetramethyl Acetal; Glutardialdehyde Tetramethyl Acetal; Tetramethoxyglutaraldehyde; 1,5-Dimethoxypentane-1,5-diol Dimethyl Acetal; 1,1,5,5-Tetramethoxy-n-pentane
EINECS	224-699-9

Quality Control

Our 1,1,5,5-Tetramethoxypentane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay by GC or HPLC, identity confirmation (IR, NMR), and impurity profiling. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with our stringent specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

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 strong acids and incompatible materials such as strong oxidizing agents. The product is stable under recommended storage conditions.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.420 - 1.425
Density (g/mL at 20°C)	0.98 - 1.02

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