硫酸二甲酯为无色、无臭或略带葱头气味的油状液体,是制药、染料、香料等工业中常用的甲基化原料。本品是一种毒性极强的工业毒物。在第一次世界大战时,德、法帝国主义曾用为军用毒气,它主要经呼吸道吸入中毒,亦可经皮肤和消化道吸收。本品对粘膜有强烈的刺激作用,引起眼痫、流泪、口干、咳嗽、声音嘶哑等症状。本文将一例轻度急性中毒后,持续性声音嘶哑摘要报告如下: Dimethyl sulfate is a colorless, odorless or slightly onion-like oily liquid that is commonly used in the pharmaceutical, dyestuff, and perfumery industries. This product is a highly toxic industrial poison. During the First World War, German and French imperialism used military gas, which was mainly inhaled through the respiratory tract and absorbed through the skin and digestive tract. This product has a strong stimulation of the mucous membrane, causing eclampsia, tearing, dry mouth, cough, hoarseness and other symptoms. This article will be a case of mild acute poisoning, persistent hoarse voice report is as follows: