Examples of 'phosphorus pentachloride' in a sentence
Meaning of "phosphorus pentachloride"
phosphorus pentachloride: Phosphorus pentachloride is a chemical compound with the formula PCl5. It is a yellow, crystalline solid that is used in organic chemistry as a chlorinating agent. It is highly reactive and must be handled with care
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- The inorganic compound PClâ‚…; used as a chlorinating agent.
How to use "phosphorus pentachloride" in a sentence
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phosphorus pentachloride
Solid phosphorus pentachloride is also very corrosive.
Is portionwise added to a solution of phosphorus pentachloride in carbon tetrachloride.
Of phosphorus pentachloride are gently added.
It can be prepared by treating oxalic acid with phosphorus pentachloride.
Phosphorus pentachloride is made by reacting phosphorus trichloride and chlorine gas.
Particularly preferred is phosphorus pentachloride.
G of phosphorus pentachloride are suspended in 5 ml of dichloromethane.
A representative example of the chlorinating agent used is phosphorus pentachloride.
It is preferred to form the phosphorus pentachloride prior to adding the other reactants.
Thioureas can also be desulfurized by treatment with phosgene or phosphorus pentachloride.
The latter is then chlorinated with phosphorus pentachloride or phosphorus oxychloride.
The earliest one starts with the chlorination of cyclopropylmethylketone with phosphorus pentachloride.
Treating this oxime with phosphorus pentachloride converted it into a substance already characterized by Wallach.
Reaction of the amino derivative with an alkane sultone and cyclisation with phosphorus pentachloride.
Alternatively, oxalyl chloride, phosphorus pentachloride or phosphorus oxychloride may be used.
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The acid chloride and sulphonyl chloride are prepared upon treatment with phosphorus pentachloride.
Then, phosphorus oxychloride and phosphorus pentachloride were distilled off under reduced pressure.
The phosphorus oxychloride solvent is regenerated from the dichlorophophoric acid by treatment with phosphorus pentachloride.
As the halogenating agent, phosphorus oxychloride, phosphorus pentachloride or thionyl chloride may be mentioned.
Heating with phosphorus pentachloride furnishes the corresponding sulfonyl chloride 12 as a distillable liquid.
We have a similar case of a fivefold valency in Phosphorus Pentachloride.
After the phosphorus pentachloride is formed, the reactor is charged with DCM-ATSA and an acid.
Thionyl chloride, oxalyl chloride and phosphorus pentachloride.
Add phosphorus pentachloride to the list of incompatible materials ; 4.
Alternatively, it is obtained by combining phosphorus pentasulfide and phosphorus pentachloride.
Other well known methods, using materials such as phosphorus pentachloride or phosphorus oxychloride, are available.
Examples of such a halogenation reagent include oxalyl chloride, thionyl chloride, phosphoryl chloride or phosphorus pentachloride.
As the chlorinating agent, phosphorus oxychloride, phosphorus pentachloride or thionyl chloride may be mentioned.
French researcher, Alexandre Baudrimont prepared sodium phosphide by treating molten sodium with phosphorus pentachloride.
Examples of the thionating agent are phosphorus pentachloride and Leawsson 's reagent.
It is preferred to add between greater than 0 to 2.5 mole equivalents of phosphorus pentachloride.
Suitable acids include Lewis Acids, such as phosphorus pentachloride or phosphorus pentabromide, preferably phosphorus pentachloride.
Examples of the halogenating agent include thionyl chloride, phosphorus pentachloride.
Phosphorus pentachloride ( PCl5 ) gives menthyl chloride.
Examples of the halogenating agent include thionyl chloride, phosphorus pentachloride and the like.
Pyridine ( 32 mg ) and 83 mg of phosphorus pentachloride were added to the solution under ice cooling.
Examples of such halogenating agents include, thionyl chloride, oxalyl chloride, phosphorus pentachloride and phosphorus oxychloride.
G ( 47.96 mmoles ) of phosphorus pentachloride were added portionwise under mechanical stirring and nitrogen atmosphere.
According to one option, the reaction can be conducted using phosphorus pentachloride and a tertiary amine.
Phosphorus pentachloride ( 5.8 g ) was added and the resultant mixture was heated to reflux for a further 16 hours.
Stage 1, Preparation of intermediate chlorinated derivatives by the action of phosphorus pentachloride on p-bromoacetophenone.
Preferably, the phosphorus oxide precursor is phosphorus trichloride, phosphorus oxychloride, phosphorus dichloride, or phosphorus pentachloride.
Other well-known methods, using materials such as phosphorus pentachloride or phosphorus oxychloride, are available.
Conversion to the corresponding benzenesulfonyl chloride ( C6H5SO2Cl ) is effected with phosphorus pentachloride.
Prior to cyclization of DCM-ATSA, phosphorus pentachloride is made in-situ.
It was first made by Aleksandr Butlerov in 1874 by reacting pivalic acid with phosphorus pentachloride.
Prior to cyclisation reaction of DCM-ATSA, phosphorus pentachloride or pentabromide is made in-situ.
But if amount of thionyl chloride (SOCI2) is in excess then it produces phosphorus pentachloride.
In another embodiment of such process, the phosphorus pentachloride is formed from PCl3 and Cl2.
It is a colorless, flammable liquid first made in 1851 by reacting phenol and phosphorus pentachloride.
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Examples of using Pentachloride
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Antimony pentachloride and ferric chloride are preferred
The preferred niobium compound is niobium pentachloride
Solid phosphorus pentachloride is also very corrosive
Examples of using Phosphorus
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Nitrate enhances phosphorus and potassium uptake
Phosphorus phosphorus compounds in original sample as phosphorus
Ammunition containing white phosphorus as a smokeproducing substance
