Ethyl-triphenylphosphonium chloride is an organic compound with the formula C₂₀H₂₀ClP, and its systematic name is the same with the product name. With the CAS registry number 896-33-3, it is also named as Phosphonium,ethyltriphenyl-, chloride (1:1). In addition, the molecular weight is 326.80. Its classification code is TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]. This chemical is stable at common pressure and temperature, and it should be sealed and stored in a cool and dry place. Moreover, it should be protected from oxides and water. It is used as pharmaceutical intermediates.

Preparation of Ethyl-triphenylphosphonium chloride: this chemical can be prepared by benzoyl chloride and ethylidene-triphenyl-l5-phosphane by heating. This reaction will need solvent toluene with the reaction time of 4 hours. The yield is about 64%.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful in contact with skin and if swallowed. When using it, you must avoid contact with skin and need to wear suitable protective clothing and gloves.

You can still convert the following datas into molecular structure:
(1)SMILES: [Cl-].c1ccccc1[P+](c2ccccc2)(c3ccccc3)CC
(2)Std. InChI: InChI=1S/C20H20P.ClH/c1-2-21(18-12-6-3-7-13-18,19-14-8-4-9-15-19)20-16-10-5-11-17-20;/h3-17H,2H2,1H3;1H/q+1;/p-1
(3)Std. InChIKey: NJXBVBPTDHBAID-UHFFFAOYSA-M