3-Mercaptopropane-1,2-diol
（重定向自Thioglycerol）
![](/Images/godic/202502/16/Thioglycerol-3D-balls5053.png")
3-Mercaptopropane-1,2-diol, also known as thioglycerol, is a chemical compound and thiol that is used as a matrix in fast atom bombardment mass spectrometry and liquid secondary ion mass spectrometry.