tert-Butyl bromoacetate

tert-Butyl Bromoacetate_5292-43-3_High Purity tert-Butyl Ester_Organic Synthesis Protecting Reagent

Core Product Parameters:

tert-Butyl bromoacetate, CAS: 5292-43-3, molecular formula C6H11BrO2, molecular weight 195.06. This product is a colorless to light yellow transparent liquid at room temperature with a pungent odor. It is an important halogenated carboxylic acid tert-butyl ester. Due to the simultaneous presence of a tert-butoxy group and a bromine atom in its molecular structure, it exhibits unique steric hindrance effects and reactivity, making it widely used as a protecting reagent in organic synthesis and as a carboxylation reagent.

Specifications and Quality Control:

We provide high-purity tert-butyl bromoacetate products, with a常规 specification of ≥98.5%. Through advanced distillation processes and strict quality control, our products feature low moisture content, low acid value, and low impurity levels. Each batch is analyzed by gas chromatography (GC) to ensure stable and reliable product quality, meeting diverse needs from laboratory research to industrial production.

Main Application Areas:

tert-Butyl bromoacetate is an important fine chemical intermediate. Its primary applications include:

Organic Synthesis: Used as a protecting reagent for carboxyl group protection and deprotection reactions.

Pharmaceutical Intermediates: Employed in the synthesis of antibiotic, antitumor drug, and rosuvastatin intermediates, among others.

Pesticide Raw Materials: Serves as a synthetic raw material for insecticides, fungicides, and other pesticides.

Functional Materials: Used in the preparation of special polymer materials.

Peptide Synthesis: Applied for carboxyl group protection in polypeptide synthesis.

Research Reagents: Widely used in chemical research at universities and research institutions.

Usage, Storage, and Safety Guidelines:

This product should be handled in a well-ventilated environment. Store in a sealed container, protected from light, in a cool and dry place. Operators must wear protective gloves, goggles, and other personal protective equipment to avoid contact with skin and eyes. This product has certain irritant properties. Please carefully review the MSDS (Material Safety Data Sheet) before use for specific safety operating procedures.

Packaging, Logistics, and Technical Services:

We offer various packaging specifications: 250kg/drum for industrial packaging, and we provide repackaging services from 100ml to 50L. Due to the special transportation nature of this product, professional repackaging guidance from our company is required. For details, please consult our sales manager. Each batch of product comes with quality documents such as COA (Certificate of Analysis) and MSDS (Material Safety Data Sheet), and third-party testing reports can be provided upon request. We have a professional technical team to offer product application and technical support.

Supplier Strength: Why Do Global Customers Choose Longsheng Chemical?

Focus and Experience Accumulation: Since its establishment in 1991, Longsheng Chemical has been dedicated for over thirty years to the R&D, production, and global sales of fine chemical intermediates such as brominated and chlorinated alkanes, hydroxycarboxylic acid esters, and aromatic hydrocarbons. We are a key R&D and production base for organic bromine series products in China. Our profound process knowledge is the strongest guarantee of our product quality.

Production Capacity and Strategic Layout Assurance: Our headquarters and core production base are located in Yancheng City, Jiangsu Province. To meet the growing global market demand and enhance supply chain resilience, we established a wholly-owned subsidiary in Hebi City, Henan Province, in 2024—Hebi Haige Longsheng New Materials Co., Ltd. This new modern production base covers 370 acres with a total investment of 1 billion CNY. Once fully operational, the company's total annual production capacity will exceed 50,000 tons. This strategic layout significantly enhances our capacity assurance, delivery stability, and market responsiveness in the field of high-end intermediates, aiming to build a world-class fine chemical new materials industrial platform integrating "intelligent manufacturing + green environmental protection."

International Standard Quality System: The company strictly implements and continuously maintains the ISO 9001:2015 quality management system and ISO 14001:2015 environmental management system. We have passed the internationally recognized SEDEX (SMETA) social responsibility audit, and many of our products have completed formal registration under the EU REACH regulation, ensuring smooth access to the international market. Our quality control center is equipped with advanced testing instruments such as gas chromatographs (GC), automatic Karl Fischer moisture titrators (KF Titrator), and UV spectrophotometers (UV Spectrophotometer), establishing a comprehensive QA/QC system that enables full-process quality traceability and stringent control from raw material intake, production process control, to finished product release.

Global Market Recognition and Cooperative Reputation: Longsheng Chemical's products and services have gained widespread trust from global customers. Our products are steadily exported to Europe, North America, Japan, South Korea, Taiwan China, India, Southeast Asia, and other regions and countries. We have established long-term, stable strategic partnerships with many international large-scale pharmaceutical companies and multinational chemical groups. We deeply understand that every cooperation marks the beginning of responsibility.

Our Commitment:

Yancheng Longsheng Chemical Co., Ltd. not only sells products but is also committed to providing stable and reliable high-quality products, competitively priced offerings, fast and efficient logistics responses, and professional and timely technical services. We look forward to becoming your trusted, long-term strategic partner in the field of fine chemical intermediates. Welcome to inquire and discuss cooperation.