甲氧基乙酰氯是一种用作
医药、染料中间体的化工产品，化学式是C3H5ClO2，式量是108.5236。
将125g（0.58mol）氧基乙酸滴加到325g（2.73mol）
氯化亚砜中，搅拌回流5h。蒸除过量的氯化亚砜、减压蒸馏，收集117-120℃（0.4kPa）馏分得115-118g氧基乙酰氯，收率85-87%。
R10:Flammable. 易燃。
R34:Causes burns. 引起灼伤。
R36/37:Irritating to eyes and respiratory system. 刺激眼睛和呼吸系统。
S16:Keep away from sources of ignition. 远离火源。
S25:Avoid contact with eyes. 避免眼睛接触。
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.不慎与眼睛接触后，请立即用大量清水冲洗并征求医生意见。
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.穿戴适当的防护服、手套和护目镜或面具。
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 若发生事故或感不适，立即就医(可能的话，出示其标签)。