Aure Chemical: Reliable Supplier of High-Purity Phosphorus Oxychloride (CAS 10025-87-3)
Aure Chemical is a premier global supplier of high-quality Phosphorus Oxychloride (POCl₃), commonly known as Phosphoryl Chloride. Identified by its CAS number 10025-87-3, this inorganic compound is a colorless to pale yellow fuming liquid with a pungent odor. Phosphorus Oxychloride is a highly versatile and reactive chemical intermediate, widely recognized for its powerful capabilities as a phosphorylating agent and a chlorinating agent. It plays an indispensable role in the synthesis of a broad range of phosphorus-containing organic compounds, making it crucial for the manufacturing of phosphate esters (used as plasticizers and flame retardants), as well as serving as a key building block in the synthesis of pharmaceuticals and agrochemicals. Due to its corrosive nature and strong reactivity with water, handling and transportation of Phosphorus Oxychloride demand the utmost expertise and strict adherence to stringent safety protocols. Aure Chemical's unwavering commitment to excellence ensures that our Phosphorus Oxychloride meets the demanding purity and performance requirements for your most critical industrial and laboratory applications, guaranteeing consistency, safety, and reliability.
Product Overview & Key Properties
Phosphorus Oxychloride (CAS No. 10025-87-3) is meticulously produced and rigorously tested to meet stringent quality standards. We ensure exceptional purity and consistent performance, essential for your critical applications:
| CAS No.: | 10025-87-3 |
| EC No.: | 233-046-7 |
| Linear Formula: | POCl₃ |
| Molecular Weight: | 153.33 |
| Appearance: | Clear, colorless to pale yellow, fuming liquid. |
| Odor: | A pungent odor |
| Melting Point: | 1.25 °C(lit.) |
| Boiling point | 107 °C |
| Density: | 1.645 g/mL at 25 °C(lit.) |
| Reactivity: | Highly reactive with water (hydrolyzes vigorously to phosphoric acid and hydrochloric acid), alcohols, amines, and other nucleophiles. Strong phosphorylating and chlorinating agent. |
| Corrosivity: | Highly corrosive to metals in the presence of moisture and to organic tissues. |
| Fuming: | Fumes strongly in moist air. |
| RIDADR: | UN 1810 8/PG 2 |
| Chemical Structure: |  |
Our commitment to delivering high-purity Phosphorus Oxychloride ensures a reliable and efficient component for your critical processes, offering consistent quality for diverse industrial needs, while prioritizing uncompromising safety in handling and logistics.
Primary Applications of Phosphorus Oxychloride
Phosphorus Oxychloride's unique chemical properties, particularly its ability to introduce both phosphorus and chlorine, make it an indispensable compound with extensive applications across various chemical synthesis pathways:
Production of Phosphate Esters:
One of its most significant applications is in the manufacturing of phosphate esters. These versatile compounds are widely used as plasticizers (improving flexibility in plastics), flame retardants (enhancing fire resistance in polymers, textiles, and coatings), and functional fluids.
Pharmaceutical Manufacturing:
Phosphorus Oxychloride serves as a crucial intermediate and reagent in the synthesis of various active pharmaceutical ingredients (APIs) and their intermediates. It is used to introduce phosphate groups or chlorine atoms into complex organic molecules, essential for drug development.
Agrochemical Production:
It is widely employed in the synthesis of numerous agrochemicals, including insecticides, herbicides, and fungicides, where phosphorus and chlorine functionalities are critical for their biological activity.
Chlorinating Agent:
Beyond phosphorylation, $POCl_3$ acts as an effective chlorinating agent for converting alcohols to alkyl chlorides, and sometimes acids to acid chlorides, particularly in the absence of water.
Catalyst and Dehydrating Agent:
In some reactions, it can function as a catalyst or a dehydrating agent due to its strong affinity for oxygen and ability to form stable byproducts like phosphorus pentoxide ($P_2O_5$) when heated.
Specialty Chemical Synthesis:
Plays a role in the synthesis of other specialty chemicals, including specific types of resins, dyes, and other phosphorus-containing compounds.
Why Choose Aure Chemical for Your Phosphorus Oxychloride Supply?
Aure Chemical is dedicated to providing superior chemical solutions and unparalleled customer support. By partnering with us for your Phosphorus Oxychloride requirements, you benefit from:
Exceptional Purity & Consistent Quality: Our Phosphorus Oxychloride is manufactured to stringent purity specifications, crucial for optimizing performance and yield in sensitive chemical synthesis reactions, such as those in pharmaceutical and flame retardant production.
Uncompromising Safety & Compliance: Given the extreme hazards associated with Phosphorus Oxychloride, Aure Chemical maintains world-class safety standards. Our manufacturing, storage, and transportation protocols are meticulously designed to adhere strictly to international safety regulations and best practices, ensuring maximum security for this highly reactive material.
Reliable Global Supply Chain: We maintain a robust and efficient global supply network, guaranteeing timely and secure delivery of this critical chemical to your facilities worldwide, with specialized logistics for hazardous and corrosive liquids.
Expert Technical & Safety Support: Our dedicated team of experienced chemists and highly trained safety specialists is readily available to offer comprehensive guidance on product application, stringent safe handling procedures, emergency response planning, and optimal storage conditions for Phosphorus Oxychloride.
Commitment to Quality & Responsible Stewardship: We adhere to the highest industry standards for quality management, environmental responsibility, and product stewardship across all our operations, ensuring peace of mind for our clients and the responsible management of hazardous chemicals.
Choose Aure Chemical for a trustworthy and dependable supply of high-quality Phosphorus Oxychloride. We're ready to support your most demanding and innovative industrial processes with an unwavering commitment to safety and excellence.
Packaging, Transportation & Storage Solutions
At Aure Chemical, we understand the critical importance of rigorous packaging, transportation, and storage for chemical products. To ensure the safety and integrity of the products you purchase, and to comply with international and national regulations, we provide the following general guidelines. Please note that each specific product has its own Safety Data Sheet (SDS), which contains the most detailed and authoritative information on packaging, transportation, and storage. We strongly advise you to consult and strictly adhere to the SDS for the respective product.
| I. Packaging Solutions | II. Transportation Solutions | III. Storage Solutions |
We utilize various UN (United Nations) certified packaging containers based on the chemical nature, hazard class, and transportation requirements of our products. Common packaging types include, but are not limited to: Steel Drums: Suitable for a wide range of liquid and solid products, especially flammable liquids. Plastic Drums/Jerricans: Primarily used for corrosive liquids like acids and bases, or substances incompatible with metal. Composite Drums: Combine the corrosion resistance of a plastic inner liner with the strength of a steel or fiber outer shell. IBCs (Intermediate Bulk Containers): Often referred to as "Tote Bins" or "Cubic Tanks," these are used for larger volumes of liquid or solid dangerous goods, offering efficient storage and transport solutions. Lined Bags or Fibre Drums: Primarily used for powdered or granular solids. Glass Bottles: Typically used as inner packaging for small quantities of high-purity or specialized chemicals, requiring additional absorbent material and sturdy outer packaging (e.g., wooden crates, fiberboard boxes). Steel Cylinders: Specifically designed and constructed as pressure vessels for the storage and transport of compressed, liquefied, or dissolved gases. Available in various capacities and pressure ratings, they are built to withstand high internal pressures and ensure the safe containment of gaseous substances.
All packaging undergoes stringent testing and complies with UN packaging performance levels to ensure product safety under normal transport conditions. | We strictly adhere to international and regional regulations for the transport of dangerous goods, ensuring full compliance and safety from our facility to your delivery point. Sea Freight (IMDG Code): We strictly comply with the International Maritime Dangerous Goods (IMDG) Code, using UN-certified containers and ensuring proper dangerous goods declaration, marking, and stowage. Air Freight (IATA DGR): We follow the International Air Transport Association (IATA) Dangerous Goods Regulations, which impose the strictest requirements for packaging, labeling, documentation, and quantity limitations. Road/Rail Transport (ADR/RID & Local Regulations): We comply with the European Agreement concerning the International Carriage of Dangerous Goods by Road (ADR), the Regulations concerning the International Carriage of Dangerous Goods by Rail (RID), and specific national/regional regulations to ensure safe land transport.
Regardless of the transport mode, we will provide the following essential documentation: Safety Data Sheet (SDS/MSDS): Provides product hazard information, safe handling guidelines, emergency measures, etc. Dangerous Goods Declaration (DGD): Detailed information on dangerous goods, packing group, UN number, etc., for carriers and relevant authorities. Other Necessary Certifications or Documents: Such as Certificates of Analysis (COA).
Upon receiving your shipment, please carefully verify the integrity of the packaging and the label information.
| Proper storage is crucial for maintaining product quality and ensuring operational safety. The following are general storage principles: Dedicated Areas: Dangerous chemicals should be stored in designated warehouses or areas that meet safety standards, away from residential zones and densely populated areas. Segregated Storage: Strictly classify and segregate products according to their hazard class to prevent incompatible substances from being stored together and causing dangerous reactions (e.g., acids and bases separated, flammables away from oxidizers). Good Ventilation: Storage areas should maintain good natural or forced ventilation to prevent the accumulation of hazardous gases or vapors. Temperature & Humidity Control: Control the temperature and humidity of the storage environment according to the recommendations in the SDS. Avoid direct sunlight and extreme temperatures. Fire and Explosion Prevention: Storage areas for flammable and explosive products should be equipped with adequate fire-fighting equipment, prohibit open flames, and ensure electrical equipment meets explosion-proof standards. Clear Labeling: All storage containers and areas should have clear, conspicuous hazard labels and warning signs. Spill Response: Storage areas should be equipped with appropriate spill response equipment and materials, and personnel should be familiar with emergency procedures. Regular Inspections: Periodically inspect the integrity of storage containers to ensure no leaks or damage, and verify label information. Away from Food and Drinking Water: Avoid cross-contamination.
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| Should you have any questions regarding the packaging, transportation, or storage of specific products, or require a customized solution, please do not hesitate to contact us. |
