Phosphorus Trichloride | 7719-12-2
Cas No :
7719-12-2
Form :
Liquid
Molecular Weight :
137.33 G/Mol
Molecular Formula :
CL3P
Melting Point :
-112 °C
Boiling Point :
74 - 78 °C
Description :
Overview of Phosphorus Trichloride
Phosphorus Trichloride (PCl₃) is a highly reactive inorganic compound widely used as a chlorinating agent and phosphorus-based intermediate in industrial and chemical synthesis. It is a colourless to yellowish liquid with a pungent odour and is critical in the production of organophosphorus compounds, pesticides, flame retardants, and pharmaceuticals.
In industrial applications, Phosphorus Trichloride is valued for its high purity, consistent reactivity, and reliability. It is often used alongside Phosphorus Pentoxide, Phosphorus Oxychloride, and Phosphorus Tribromide, available on ChemicalBull, providing a complete solution for phosphorus-based chemical synthesis.
Applications of Phosphorus Trichloride
Chemical Manufacturing
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Used as a chlorinating agent in organic synthesis
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Precursor for organophosphorus compounds, acids, and esters
Pharmaceutical Industry
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Intermediate in the production of active pharmaceutical ingredients (APIs)
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Supports the synthesis of phosphorus-containing drugs and intermediates
Agrochemical Industry
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Used in the synthesis of herbicides, insecticides, and fungicides
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Enables functional modification in crop protection chemicals
Specialty Chemicals
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Applied in the production of flame retardants and phosphorus-based additives
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Used in laboratory and pilot-scale organic synthesis
Safety & Handling Guidelines
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Highly corrosive and moisture-sensitive; handle with care
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Use chemical-resistant gloves, goggles, and full protective clothing
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Avoid inhalation of vapours and contact with skin or eyes
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Store in tightly sealed containers away from moisture and heat
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Always follow MSDS, SDS, and industrial safety protocols
Where to Buy Phosphorus Trichloride?
Phosphorus Trichloride Manufacturer
ChemicalBull supplies high-purity Phosphorus Trichloride suitable for pharmaceutical, agrochemical, and speciality chemical applications.
Phosphorus Trichloride Supplier & Distributor
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Bulk and customised packaging available
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Export-grade material with COA, TDS & MSDS
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Reliable supply for manufacturers, formulators, and R&D units
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Explore related products: Phosphorus Pentoxide, Phosphorus Oxychloride, Phosphorus Tribromide
Phosphorus Trichloride MSDS
The Material Safety Data Sheet (MSDS) provides complete guidance on hazards, safe handling, storage, exposure limits, and emergency measures. Always review the MSDS before industrial use.
Frequently Asked Questions (FAQs)
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What is Phosphorus Trichloride used for?
It is primarily used as a chlorinating agent and an intermediate in the synthesis of organophosphorus compounds and agrochemicals. -
Is Phosphorus Trichloride hazardous?
Yes, it is highly corrosive, reacts with water, and requires strict safety precautions. -
Can Phosphorus Trichloride be used in pharmaceutical manufacturing?
Yes, it is widely used as an intermediate in API and fine chemical synthesis.