Methyl thioacetate was prepared by using acetyl chloride and methyl mercaptan as starting raw material in this paper.The yield of product is 69.3%.Itcan be used in seasoning flavor.

对可于各种调味精的料硫代乙酸甲酯的成进行初步研究，产率达到693％，对所成的产品做红外光谱分析和质子核磁共振分析，确定学结构。

The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.

通过对酰原理分析,选乙酰氯作酰剂、二氯甲烷作酰溶剂,测定含环氧基聚酯的羟值。