Phosphorus Pentachloride CAS 10026-13-8
Phosphorus Pentachloride CAS 10026-13-8 With Reasonable Price
- Appearance:Powder
- Purity:99.8%
- Delivery:30days
- Sample Available:Available
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Name: Phosphorus Pentachloride
CAS: 10026-13-8
MOQ: 1KG
Directory Guidance on Phosphorus Pentachloride
Product Introduction:
Phosphorus pentachloride (molecular formula: PCl₅) is a colorless to slightly yellow solid with a strong pungent odor. It is a strong oxidant that reacts with substances such as water and alcohol. The product is solid at room temperature, but sublimates into a gas when heated.
Its molecular structure exhibits tetrahedral symmetry, in which the phosphorus atom is linked to five chlorine atoms by covalent bonds. It is a typical ionic compound that usually exists in a crystal composed of phosphorus hexachloride and chloride anions in the solid state.
In terms of physical properties, phosphorus pentachloride has a melting point of 160.5°C and a boiling point of 158.8°C. Due to its volatility, it can easily sublimate into a gas. The product is easily soluble in a variety of organic solvents, such as benzene, dichloromethane, etc., but is almost insoluble in water.
When in contact with water, it reacts violently, releasing hydrogen chloride gas (HCl) and generating phosphoric acid (H₃PO₄) or its hydrochloride, so it is highly corrosive.
In terms of chemical properties, phosphorus pentachloride is highly reactive, especially with water, ammonia and other nucleophiles. It reacts with water to produce phosphoric acid and hydrogen chloride.
It can also react with many organic compounds, such as alcohols to produce phosphates and aromatic compounds to produce aryl chlorides. Therefore, it is often used as a chlorinating agent in organic synthesis.
Phosphorus pentachloride is also hygroscopic and absorbs moisture from the air, so it needs to be stored under sealed conditions. At low temperatures, it can exist stably, but at high temperatures or when exposed to humid air, it will decompose and release toxic gases.
In addition, it reacts with other chlorides such as aluminum chloride and ferric chloride to produce a variety of important chemical intermediates and organophosphorus compounds.
In general, phosphorus pentachloride is a chemically active compound that is widely used in phosphating reactions, chlorination reactions and synthetic chemistry in industry, but its hazards to the environment and human body require careful operation and proper storage.
Basic Info:
Chemical Structure
| Melting point | 179-181°C (subl.) |
| Boiling point | 160 °C |
| density | 1.6 |
| vapor pressure | 0.016 hPa (20 °C) |
| storage temp. | 2-8°C |
| solubility | Soluble in carbon disulfide and carbon tetrachloride. |
| form | macroporous |
Nature and Specifications:
| Item | Specification |
| Product Name | Phosphorus Pentachloride |
| CAS No. | 10026-13-8 |
| Appearance | Powder |
| Shelf Life | 2 years |
| Packing | As your requirements |
| Specific Gravity | 1.6 |
| color | Yellow |
| PH | 1 (5g/l, H2O)acidic |
| Odor | Pungent odour |
| Water Solubility | decomposes |
What Are The Uses of Phosphorus Pentachloride
Product service:
Phosphorus pentachloride (PCl₅) is an important chemical intermediate. Due to its active chemical properties, it is widely used in many fields, especially in organic synthesis and industrial production.
1. Chlorinating agent in organic synthesis
One of the most important applications of phosphorus pentachloride is as a chlorinating agent. It can convert hydroxyl (–OH) into chlorine (–Cl) to form chloride.
For example, in the production of acyl chlorides (such as benzoyl chloride), the acyl chlorides it reacts to form are important intermediates in many organic synthesis reactions. In addition, it can react with alcohol compounds to form phosphates, which are important in the chemical and pharmaceutical industries.
2. Preparation of phosphorus chemicals
Phosphorus pentachloride is a raw material for the production of many phosphorus-containing compounds. For example, it can be used to prepare phosphates (such as tributyl phosphate and trimethyl phosphate), which are widely used in extractants, flame retardants and plastic additives.
In addition, it is also used to synthesize hexachlorophosphates (such as PCl₆⁻ ion salts), which are used in specific catalytic reactions and electrolyte systems.
3. Pesticide Industry
In the pesticide field, phosphorus pentachloride is widely used in the synthesis of organophosphorus insecticides and herbicides. For example, it is the raw material for the production of important insecticides such as dichlorvos (DDVP) and malathion. These pesticides play a key role in agricultural pest control due to their high efficiency and broad spectrum.
4. Polymer Materials and Flame Retardants
Phosphorus pentachloride can participate in the preparation of monomers for some special polymer materials. For example, phosphorus-containing polymer compounds have excellent flame retardant properties and are suitable for the fire protection needs of textiles, building materials and electronic equipment.
In addition, it is an important reaction raw material in the manufacture of flame retardants, which can improve the fire resistance and safety of materials.
5. Pharmaceutical Chemistry
In the pharmaceutical field, phosphorus pentachloride is used to synthesize some drug precursors or intermediates. For example, it participates in the manufacture of antibiotics, analgesics and anticancer drugs. It can easily generate active molecules containing chlorine groups required for drugs by reacting with hydroxyl or carboxyl compounds.
6. Catalysts and Laboratory Reagents
Phosphorus pentachloride is also used as a catalyst or reagent for certain reactions. For example, it can be used as an activator in certain anhydride reactions and is used in laboratory organic synthesis and research. In addition, it is also used in the preparation of special coordination compounds and ionic liquids.
7. Industrial Uses and Other Fields
In industrial production, phosphorus pentachloride is used to generate photolithography chemicals, phosphorus-containing lubricants and some battery materials. In addition, it can also be used as a key raw material for the production of dyes and pigments.
In summary, phosphorus pentachloride plays a vital role in synthetic chemistry, industrial production, pesticides, medicines and other fields due to its strong chemical activity and versatility. However, its dangerousness also requires reasonable storage, careful operation and standardized management.
Safety Precautions of Phosphorus Pentachloride
Although phosphorus pentachloride is widely used in the chemical and industrial industries, it is highly corrosive and will generate toxic hydrogen chloride gas when in contact with water or moisture.
Due to the strong corrosiveness of phosphorus pentachloride and the characteristics of generating toxic gases when reacting with water, it must be operated in a closed environment to avoid contact with water and moisture. Operators need to wear appropriate protective equipment, including self-priming filter-type gas masks, chemical safety protective glasses, acid and alkali resistant clothing and acid and alkali resistant gloves. In addition, leakage emergency treatment equipment should be equipped to prevent accidents.
In the event of a leak, emergency response personnel should wear appropriate protective clothing and breathing masks, and take measures to prevent further leaks. Phosphorus pentachloride is non-flammable, but reacts with water and releases toxic gases when in contact with water. Therefore, water should not be used when extinguishing a fire. Suitable fire extinguishing agents such as dry powder and carbon dioxide should be used.
- Certificate Of Analysis (COA)
- Material Safety Data Sheet (MSDS)
- Route of synthesis (ROS)
- Method of Aanlysis (MOA)
- Nuclear Magnetic Resonance (NMR)
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- Factory audit
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Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
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