3-Mercaptopropane-1,2-diol

3-Mercaptopropane-1,2-diol


IUPAC name 3-mercaptopropane-1,2-diol
Other names thioglycerol, monothioglycerol, thioglycerin, thiovanol, 1-thioglycerol, monothioglycerin, glycerol-1-thiol, alpha-thiolglycerol, 3-Mercapto-1,2-propanediole
Identifiers
CAS number	96-27-5^Y
PubChem	7291
ChemSpider	7019^Y
UNII	AAO1P0WSXJ^Y
KEGG	D05075^Y
Jmol-3D images	Image 1
SMILES OCC(O)CS
InChI InChI=1S/C3H8O2S/c4-1-3(5)2-6/h3-6H,1-2H2^Y Key: PJUIMOJAAPLTRJ-UHFFFAOYSA-N^Y InChI=1/C3H8O2S/c4-1-3(5)2-6/h3-6H,1-2H2 Key: PJUIMOJAAPLTRJ-UHFFFAOYAH
Properties
Molecular formula	C₃H₈O₂S
Molar mass	108.16
Density	1.25 g/mL
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

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.

See also