4-Dimethylaminopyridine/N,N Dimethylamino pyridine/DMAP CAS:1122-58-3
4-Dimethylaminopyridine/N,N Dimethylamino pyridine/DMAP CAS:1122-58-3
4-Dimethylaminopyridine/N,N Dimethylamino pyridine/DMAP CAS:1122-58-3 basic information
CAS: 1122-58-3
MF: C7H10N2
MW: 122.17
EINECS: 214-353-5
4-Dimethylaminopyridine Chemical Properties
Melting point 112 °C
Boiling point 162 °C
density 0.906 g/mL at 25 °C
bulk density 520kg/m3
vapor pressure 0.169 hPa at 20 °C
refractive index n20/D 1.431
Fp 110 °C
storage temp. Store below +30°C.
solubility methanol: 50 mg/mL, clear
form prilled
pka pKa (20°): 9.7
color off-white to yellow
PH 11 (60g/l, H2O, 20℃)
Odor characteristic odor
PH Range 9.7 (10% aq soln)
Water Solubility 76 g/L (25 ºC)
Merck 14,3389
BRN 110354
Stability: Stable. Incompatible with acids, oxidizing agents.
4-Dimethylaminopyridine/N,N Dimethylamino pyridine/DMAP specification
Appearance:White crystal
Content:≥99.0%
Water:≤0.5%
Melting point:111~114.0
