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 notitia
CAS: 1122-58-3
MF: C7H10N2
MW: 122.17
EINECS: 214-353-5
IV-Dimethylaminopyridine Chemical Properties
Punctum ustum 112 °C
Fervens punctum 162 °C
densitas 0.906 g/mL ad 25 °C
mole densitatis 520kg / m3 *
vapor pressura 0.169 hPa in 20 °C
index refractivus n20/D 1.431
Fp 110 °C
repono temp. Condo infra +30°C.
solubilitas methanol: 50 mg/mL, clear
forma prilled
pka pKa (20°): 9.7
color extemporalitatem ad flavo
PH 11 (60g/l, H2O, 20℃)
Odor proprius odoris
PH Range 9.7 (10% aq soln)
Aquae Solubilitas 76 g/L (25 ºC)
Merck 14,3389
BRN 110354
Stabilis: Stable. Acida repugnans, agentium oxidizing.
4-Dimethylaminopyridine/N,N Dimethylamino pyridine/DMAP specification
Aspectus: alba cristallum
Content: ≥99.0%
Aqua: ≤0.5%
Punctum liquescens: 111~ 114.0