Description

4-Bromo-1,1,1-Trimethoxybutane is a specialized brominated acetal building block of significant interest in advanced organic synthesis. Its unique structure, featuring both a bromine handle and protected aldehyde functionality, makes it a versatile precursor for constructing complex molecular architectures. This high-purity intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical sectors seeking to introduce specific carbon chains or heterocyclic motifs.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing butane-derived side chains or as a precursor to heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides, where its bromine atom allows for further functionalization.
• Fine Chemical Production: Acts as a versatile reagent for the preparation of specialty chemicals, flavors, and fragrances requiring specific acetal or alkyl chain components.
• Material Science Research: Employed in the development of novel polymers and functional materials, utilizing its reactivity to create new monomers or cross-linking agents.
• Academic & Industrial R&D: A valuable tool for methodological development in organic chemistry, including studies on nucleophilic substitution and protecting group strategies.

Basic Information

Product Name	4-Bromo-1,1,1-Trimethoxybutane
CAS No.	55444-67-2
Molecular Formula	C7H15BrO3
Molecular Weight	227.10 g/mol
Synonyms	1,1,1-Trimethoxy-4-bromobutane; Butane, 4-bromo-1,1,1-trimethoxy-; 4-Bromobutanal dimethyl acetal; (4-Bromobutylidene)trimethoxymethane; Bromoacetaldehyde diethyl acetal homolog; γ-Bromobutanal dimethyl acetal; Trimethyl ortho-4-bromobutanoate (related); 4-Bromobutanal dimethyl acetal (common name)
EINECS	Contact for details

Quality Control

Our 4-Bromo-1,1,1-Trimethoxybutane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure high chemical purity and identity confirmation. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee consistency and support your quality assurance protocols.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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