3,4-Dichlorobenzoyl chloride was used in the synthesis of 3,4-dichlorophenylacetic acid by Arndt-Eistert method. It is prepared by refluxing 3,4-dichlorobenzoic acid with thionyl chloride.
危险品:
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package