1,3-Dibromopropane_109-64-8_High Purity Dibromopropane_Pharmaceutical and Pesticide Intermediate

Core Product Parameters:

1,3-Dibromopropane (1,3-Dibromopropane), CAS: 109-64-8, molecular formula C?H?Br?, molecular weight 201.89. This product is a colorless to light yellow transparent liquid at room temperature and is an important dihaloalkane. Due to the presence of two reactive bromine atoms in its molecule and its specific three-carbon chain structure, it exhibits high reactivity and is widely used as an intermediate in pharmaceuticals and pesticides, as well as a building block in organic synthesis.

Specifications and Quality Control:

We provide high-purity 1,3-dibromopropane with a standard specification of ≥99.0% (GC). Through strict quality control, the product features low color, low moisture (≤500 ppm), low acid value, and low free bromine content. Each batch is analyzed by gas chromatography (GC) to ensure stable and reliable product quality, meeting various needs from laboratory research to industrial production.

Main Application Areas:

1,3-Dibromopropane is an important fine chemical intermediate, with its primary applications including:

Pharmaceutical Intermediates: Used in the synthesis of key intermediates for antitumor drugs, cardiovascular drugs, and other important pharmaceuticals.

Pesticide Synthesis: Serves as a critical raw material in the synthesis of insecticides, fungicides, and other pesticides.

Functional Materials: Used in the preparation of liquid crystal materials, polymer modifiers, and other functional materials.

Organic Synthesis: Acts as an important cyclization reagent and cross-linking agent in complex molecular synthesis.

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

Surfactants: Used in the synthesis of specially structured surfactants.

Usage, Storage, and Safety Guidelines:

This product should be handled in a well-ventilated environment. It must be stored sealed, protected from light, and kept in a cool, dry place. Operators must wear protective gloves, goggles, and other personal protective equipment to avoid contact with skin and eyes. This product is irritating to the eyes and skin. 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 use, as well as 100ml and 500ml reagent-grade packaging. Custom packaging services are also available. Each batch of product comes with quality documents such as COA (Certificate of Analysis) and MSDS (Material Safety Data Sheet), 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 Yancheng 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, hydroxy esters, 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 the 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 new 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 enhances our capacity assurance, delivery stability, and market responsiveness in the high-end intermediate sector, aiming to build a world-class fine chemical new materials industrial platform focused on "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 of its products have completed formal registration under the EU REACH regulation, ensuring smooth access to international markets. 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 for full-process quality traceability and stringent control from raw material intake to production process control and 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 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 also committed to providing stable and reliable high-quality products, competitive prices, 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.