Propionyl bromide

Propionyl Bromide_598-22-1_High Purity Propionyl Bromide_Acylation Reagent

Core Product Parameters:

Propionyl bromide, CAS registry number 598-22-1, molecular formula C₃H₅BrO, molecular weight 136.98. This product appears as a colorless to light yellow liquid at room temperature with a pungent odor and is an important acyl halide compound. Due to the high reactivity of the bromine atom in its molecule, it is widely used as a propionylation reagent and an organic synthesis building block.

Specifications and Quality Control:

We provide high-purity propionyl bromide products, with a常规 specification of ≥99%. Through strict process control and quality management, the product features low free bromine and low impurity content. Each batch of product undergoes gas chromatography (GC) analysis to ensure stable and reliable quality, meeting diverse needs from laboratory research to industrial production.

Main Application Areas:

Propionyl bromide is an important fine chemical raw material, with its main applications including:

Propionylation reactions: Used as an efficient propionylation reagent for the propionylation of alcohols, phenols, and amines.

Pharmaceutical intermediates: Used in the synthesis of pharmaceutical intermediates such as antibiotics and cardiovascular drugs.

Pesticide raw materials: Serves as a synthetic raw material for pesticides like insecticides and fungicides.

Fragrance synthesis: Used in the synthesis of fragrance compounds with special aroma profiles.

Organic synthesis: Acts as an important acyl source for the construction of complex molecules.

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 and must be used in a fume hood. Store sealed, moisture-proof, and in a cool, dry place. Operators must wear personal protective equipment such as protective gloves, goggles, and respirators to avoid contact with skin and eyes. This product is highly corrosive and lachrymatory. Please carefully review the MSDS (Material Safety Data Sheet) before use for specific safety operating procedures.

Packaging, Logistics, and Technical Services:

We provide industrial packaging of 250kg/drum (corrosion-resistant plastic drums). Due to the special transportation nature of this product, professional repackaging guidance from our company is required if repackaging is needed. Please consult our sales manager for details. Each batch of product comes with quality documents such as COA (Certificate of Analysis) and MSDS (Material Safety Data Sheet). We have a professional technical team to provide product application and technical support.

Supplier Strength: Why 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, hydroxy acid esters, and aromatic hydrocarbons. We are a key R&D and production base for organic bromine series products in China. Our deep process knowledge is the strongest guarantee of our product quality.

Production Capacity and Strategic Layout Assurance: The company 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. Upon full completion and operation, 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 high-end intermediates sector, aiming to build a world-class fine chemical new materials industrial platform with "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. It has passed the internationally recognized SEDEX (SMETA) social responsibility audit, and many of its 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 trustworthy, long-term, and stable strategic partner in the field of fine chemical intermediates. Welcome to inquire and discuss cooperation.