Isopropyl 2-bromo-2-methylpropanoate

Isopropyl 2-bromoisobutyrate_51368-55-9_High-Purity Tertiary Carbon Bromoester_Pharmaceutical Intermediate

Core Product Parameters:

Isopropyl 2-bromo-2-methylpropionate, CAS: 51368-55-9, molecular formula C7H13BrO2, molecular weight 209.08. This product is a colorless to light yellow transparent liquid at room temperature and is an important tertiary carbon halogenated carboxylate. Due to the bromine atom being attached to a tertiary carbon atom and the presence of an isopropyl ester group, it exhibits unique steric hindrance and reactivity, making it widely used as a pharmaceutical intermediate and organic synthesis building block.

Specifications and Quality Control:

We provide high-purity Isopropyl 2-bromoisobutyrate with a standard specification of ≥98% (GC). Through advanced distillation processes and strict quality control, the product features low moisture, low acid value, and low impurity content. Each batch is analyzed via gas chromatography (GC) to ensure stable and reliable quality, meeting various needs from laboratory research to industrial production.

Main Application Areas:

Isopropyl 2-bromoisobutyrate is an important fine chemical intermediate with key applications including:

Pharmaceutical Intermediate: Used in synthesizing intermediates for antibiotics, antitumor drugs, and other pharmaceuticals.

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

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

Organic Synthesis: Acts as a crucial building block for constructing complex molecules.

Polymer Modification: Used for the functionalization modification of polymers.

Research Reagent: Widely applied in chemical research at universities and research institutions.

Usage, Storage, and Safety Guidelines:

This product should be handled in a well-ventilated environment, preferably in a fume hood. Store sealed, away 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 refer to the MSDS (Material Safety Data Sheet) for detailed safety operating procedures before use.

Packaging, Logistics, and Technical Services:

We offer various packaging specifications: 250kg/drum for industrial use, and 100ml, 500ml for reagent-grade use, with custom packaging services available. Each batch comes with a COA (Certificate of Analysis), MSDS, and other quality documents, and third-party test reports can be provided upon request. Our professional technical team is available to provide product application and technical support.

Supplier Strength: Why Global Customers Choose Longsheng Chemical?

Focus and Experience: Since its establishment in 1991, Longsheng Chemical has dedicated over 30 years to the R&D, production, and global sales of fine chemical intermediates such as brominated and chlorinated alkanes, hydroxycarboxylates, and aromatic hydrocarbons. As a key R&D and production base for organic bromine series products in China, our deep process knowledge ensures the highest product quality.

Production Capacity and Strategic Layout: The company headquarters and core production base are located in Yancheng City, Jiangsu Province. To meet growing global 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 modern production base covers 370 acres with a total investment of 1 billion CNY. Upon full completion, the company’s total annual production capacity will exceed 50,000 tons. This strategic layout significantly boosts our capacity assurance, delivery stability, and market responsiveness in the high-end intermediate sector, aiming to build a world-class fine chemical and new materials platform with "smart manufacturing + green environmental protection."

International Standard Quality System: The company strictly implements and maintains the ISO 9001:2015 quality management system and ISO 14001:2015 environmental management system. It has passed the internationally recognized SEDEX (SMETA) social responsibility audit, and many products have completed formal registration under the EU REACH regulation, ensuring smooth access to international markets. Our quality control center is equipped with advanced instruments such as gas chromatographs (GC), automatic Karl Fischer titrators (KF Titrator), and UV spectrophotometers, establishing a comprehensive QA/QC system for full-process quality traceability and strict control from raw material intake to production and final 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, establishing long-term, stable strategic partnerships with many international pharmaceutical companies and multinational chemical groups. We understand that every collaboration marks the beginning of responsibility.

Our Commitment:

Yancheng Longsheng Chemical Co., Ltd. not only sells products but is committed to providing stable and reliable high-quality products, competitive prices, fast and efficient logistics responses, and professional, 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.