3-Mercaptopropanesulphonic Acid
[CAS# 49594-30-1]

Identification

• Name: 3-Mercaptopropanesulphonic Acid
• Synonyms: 3-Mercaptopropane-1-Sulfonic Acid; 1-Propanesulfonic Acid, 3-Mercapto-; 3-Mercapto-1-Propanesulfonic Acid
• Molecular Formula: C₃H₈O₃S₂
• Molecular Weight: 156.21
• CAS Registry Number: 49594-30-1
• EINECS: 256-393-6
• SMILES: C([S](=O)(=O)O)CCS
• InChI: 1S/C3H8O3S2/c4-8(5,6)3-1-2-7/h7H,1-3H2,(H,4,5,6)
• InChIKey: OBDVFOBWBHMJDG-UHFFFAOYSA-N

Properties

• Density: 1.412g/cm³ (Cal.)

References

• (1): Geoffrey J. Ashwell, Marta Sujka and Andrew Green. Molecular rectification: stabilised alignment of chevron-shaped dyes in hybrid SAM/LB structures in which the self-assembled monolayer is anionic and the Langmuir–Blodgett layer is cationic, Faraday Discuss., 2006, 131, 23.