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4-Morpholineethanesulfonic acid Structure

4-Morpholineethanesulfonic acid

Chemical Properties

Melting point >300 °C(lit.)
Boiling point 102°C
Density  1.208 (estimate)
refractive index  1.5500 (estimate)
storage temp.  2-8°C
solubility  H2O: 0.5 M at 20 °C, clear
form  Powder
pka pKa at 0.1M ionic: 0°, 6.38; 20°, 6.15; 37°, 5.98; pKa1 1.99; pKa2 6.21; pKa/°C -0.011
color  White
PH 2.5-4.0 (25℃ in neat)
PH Range 5.5 - 6.7
Water Solubility  185.2g/L at 20℃
λmax λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01
Merck  13,5929
BRN  6350956
Stability Stable. Incompatible with strong oxidizing agents.
InChIKey SXGZJKUKBWWHRA-UHFFFAOYSA-N
LogP -2.2 at 20℃
CAS DataBase Reference 4432-31-9(CAS DataBase Reference)
EPA Substance Registry System 4-Morpholineethanesulfonic acid (4432-31-9)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25-22
WGK Germany  1
RTECS  QE9104530
HS Code  29349990

MSDS

Usage And Synthesis

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