Description

1,1,3,3-Tetramethoxybutane is a high-purity chemical intermediate characterized by its unique acetal structure. This compound is valued for its role as a versatile building block in organic synthesis, particularly in the formation of complex molecules and heterocycles. It is essential for research and development laboratories, fine chemical manufacturers, and the pharmaceutical industry seeking reliable precursors for advanced synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Fine Chemical Synthesis: Serves as a versatile building block for creating specialty chemicals, fragrances, and flavorants.
• Polymer Chemistry: Used in the development of specialty polymers and resins, acting as a cross-linking agent or monomer modifier.
• Organic Synthesis Reagent: Employed in acetal exchange reactions and as a protected form of butanedial in multi-step synthetic routes.
• Research & Development: A valuable tool for academic and industrial R&D in exploring new synthetic methodologies and material science.
• Agrochemical Production: Utilized as an intermediate in the manufacture of certain advanced crop protection agents.

Basic Information

Product Name	1,1,3,3-Tetramethoxybutane
CAS No.	5744-65-0
Molecular Formula	C8H18O4
Molecular Weight	178.23 g/mol
Synonyms	Butane-1,1,3,3-tetramethoxy; 1,1,3,3-Tetramethoxybutane; Tetramethoxybutane; 2,4-Dimethoxy-1,1,3,3-tetramethoxybutane (incorrect but common); Butanedial tetramethyl acetal; 1,1,3,3-Tetra(methoxy)butane; TMBA (abbreviation)
EINECS	227-274-6

Quality Control

Our 1,1,3,3-Tetramethoxybutane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our GMP-compliant production and documentation practices ensure traceability and reliability for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.410 - 1.415
Density (20°C)	0.95 - 0.98 g/mL

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