2-Mercaptopropionic acid
2-Mercaptopropionic acid
  • CAS No.:79-42-5
Other grades of this product :
Melting point 10-14 °C (lit.)
Boiling point 102 °C/16 mmHg (lit.) 203-208 °C (lit.)
density 1.196 g/mL at 25 °C (lit.)
vapor pressure 1.7 hPa (20 °C)
FEMA 3180 | 2-MERCAPTOPROPIONIC ACID
refractive index n20/D1.481(lit.)
Fp 190 °F
storage temp. 2-8°C
pkapK1:4.32(0);pK2:10.20(SH) (25°C)
form Liquid
color Clear colorless to slightly yellow
PH2 (H2O, 20℃)(undiluted)
Water Solubility MISCIBLE
JECFA Number551
Merck 14,9340
BRN 506218
InChIKeyPMNLUUOXGOOLSP-UHFFFAOYSA-N
CAS DataBase Reference79-42-5(CAS DataBase Reference)
NIST Chemistry Reference2-Mercaptopropanoic acid(79-42-5)
EPA Substance Registry SystemPropanoic acid, 2-mercapto- (79-42-5)

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