Name:3-Mercaptopropionic acid
Synonyms:3-sulfanylpropanoic acid
MF: C3H6O2S
CAS:107-96-0
EINECS:203-537-0
Colorless transparent liquid
Melting point:17.4oC(1atm) Boiling point:185oC(1 atm) ,Decomposes
Relative density(20oC):1.2
Water solubility:600g/L(20oC) Flash point:120oC
Viscosity: 7.9 mm²/s(20oC)
Dissociation constant:4.27 (carboxyl group);10.44 (thiol group)
Specification sheet:
Item | Spec |
Appearance | Colorless transparent liquid |
Color(APHA) | 10 max |
Moisture | 0.5% max |
Assay | 99.5% min |
Packing:240KG Plastics drum(HDPE),1200KG/IBC
Storage:Prevent unauthorized access. No smoking. Keep in a wellventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.
Application:
Controlling chain transfer in Polymerization of vinyl chloride, acrylonitrile etc., regulating the degree of polymerization.
Produce PVC stabilizer(Tin, Sb compounds)
Synthesis intermediate for pharmaceuticals
Used for synthesis of agrochemicals and intermediates
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