Intermediates

2-Bromo-4-butanolide

  • CAS No.5061-21-2
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity 2-Bromo-4-butanolide (CAS 5061-21-2) designed for advanced organic synthesis. Reliable intermediate supply with strict quality control and global logistics support for industrial applications.

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Product Technical Details

Product Overview

2-Bromo-4-butanolide, also known commercially as α-Bromo-γ-butyrolactone, is a specialized brominated lactone compound widely recognized for its versatility in fine chemical manufacturing. As a critical building block, this substance serves as a foundational element in complex organic synthesis pathways. Our facility produces this intermediate under stringent quality management systems to ensure consistent molecular integrity and reactivity. The compound is characterized by its stable lactone ring structure combined with a reactive bromine substituent, making it an ideal candidate for nucleophilic substitution reactions and further functionalization in multi-step synthesis protocols.

We understand the demands of modern chemical manufacturing, where purity and reproducibility are paramount. Therefore, our production process focuses on minimizing impurities and maximizing yield. This product is specifically engineered for B2B clients who require reliable raw materials for the development of pharmaceutical precursors, agrochemical agents, and other high-value fine chemicals. By choosing our supply chain, partners gain access to a stable source of material that adheres to international safety and quality standards.

Chemical Properties and Specifications

The physical and chemical characteristics of 2-Bromo-4-butanolide are optimized for industrial handling and processing. With a defined boiling point and density, it integrates smoothly into various reaction vessels and synthesis setups. The following table outlines the key technical specifications verified through our internal quality control laboratories using gas chromatography and other analytical methods.

ParameterSpecification
Chemical Name2-Bromo-4-butanolide
CAS Number5061-21-2
Molecular FormulaC4H5BrO2
Molecular Weight164.99 g/mol
AppearanceColorless or light yellow clear liquid
Purity (GC)≥ 98.0%
Density1.786 g/cm³
Boiling Point138°C
Moisture Content≤ 0.1%
Refractive Index1.508

Industrial Applications

Primarily utilized as an intermediate in organic synthesis, this brominated lactone facilitates the construction of more complex molecular architectures. Its reactivity allows chemists to introduce specific functional groups efficiently. In the pharmaceutical sector, it acts as a precursor for various therapeutic agents, contributing to the development of new medicinal compounds without being a controlled substance itself. Additionally, it finds application in the agrochemical industry for the synthesis of specialized plant protection agents.

The versatility of 2-Bromo-4-butanolide extends to material science and polymer chemistry, where it can be employed to modify polymer chains or create specialized monomers. Our clients value this product for its consistent performance in scale-up processes, from laboratory research to full-scale industrial production. The high purity level ensures that downstream reactions proceed with minimal side effects, reducing waste and improving overall process economics.

Quality Assurance and Logistics

Quality is the cornerstone of our manufacturing philosophy. Every batch of 2-Bromo-4-butanolide undergoes rigorous testing before release. We provide a comprehensive Certificate of Analysis (COA) with each shipment, detailing test results for assay, moisture, and impurity profiles. Our packaging options are designed to maintain product stability during transit, typically utilizing 200 kg drums or custom configurations based on client requirements.

We offer global shipping capabilities with a focus on safety and compliance. Storage recommendations include keeping the material in a cool, ventilated area away from incompatible substances. Our technical support team is available to assist with handling guidelines and synthesis optimization. Partner with us for a reliable supply of high-performance chemical intermediates that drive innovation in your production processes.