-Dibromobenzene

o-Dibromobenzene_583-53-9_High Purity 1,2-Dibromobenzene_Organic Synthesis Reagent

Product Core Parameters:

o-Dibromobenzene (1,2-Dibromobenzene), CAS registration number 583-53-9, molecular formula C6H4Br2, molecular weight 235.91. This product is a colorless to light yellow liquid at room temperature with a special odor and is an important ortho-disubstituted aromatic halogenated hydrocarbon. Due to the adjacent positions of the two bromine atoms in its molecule, it exhibits unique spatial effects and reactivity, making it widely used as an organic synthesis reagent and pharmaceutical intermediate.

Specifications and Quality Control:

We provide high-purity o-dibromobenzene products with a standard specification of ≥99.0% (GC). Through advanced distillation processes and strict quality control, the product features low moisture, low acid value, and low impurities. Each batch of product undergoes gas chromatography (GC) analysis to ensure stable and reliable quality, meeting various needs from laboratory research to industrial production.

Main Application Areas:

o-Dibromobenzene is an important fine chemical intermediate, with its main applications including:

Pharmaceutical Intermediates: Used in the synthesis of antibiotics, antitumor drugs, and other pharmaceutical intermediates.

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

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

Organic Synthesis: Serves as an important building block for the construction of complex molecules.

Flame Retardants: Used as flame retardant additives for polymer materials.

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. For storage, it must be 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 has certain toxicity. Please carefully review the MSDS (Material Safety Data Sheet) before use for specific safety operation guidelines.

Packaging, Logistics, and Technical Services:

We offer various packaging specifications: 250kg/drum for industrial packaging, and 100ml, 500ml for 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). Third-party testing reports can be provided upon request. 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 focused for over 30 years on the R&D, production, and global sales of fine chemical intermediates such as brominated and chlorinated alkanes, hydroxy esters, and aromatic hydrocarbons. It is a significant R&D and production base for organic bromine series products in China. Our profound process knowledge ensures the highest quality of our products.

Production Capacity and Strategic Layout Guarantee: 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 RMB. Upon full completion and operation, the company's total annual production capacity will exceed 50,000 tons. This strategic layout significantly enhances our capacity guarantee, delivery stability, and market responsiveness in the high-end intermediate sector, aiming to build a world-class fine chemical new materials industrial platform with "smart 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 for full-process quality traceability and strict 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 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.