4-Dimethylaminopyridine

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CAS NO.: 1122-58-3 Catalog: PRD0373
Formula: C7H10N2 Purity: 98.00% +
Molecular Weight: 122.17 Pubchem CID: 14284
InChI Key: VHYFNPMBLIVWCW-UHFFFAOYSA-N
Canonical SMILES: CN(C)C1=CC=NC=C1
Storage: Store in a cool, dry and well-ventilated area away from incompatible substances.
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Properties Information

Melting point:
83-86 °C(lit.)
Boiling point:
211 °C
Density 
0.906 g/mL at 25 °C
vapor pressure 
0.169 hPa at 20 °C
refractive index 
n20/D 1.431
Flash point:
110 °C
storage temp. 
Store in dark!
solubility 
methanol: 50 mg/mL, clear
pka
pKa (20°): 9.7
form 
prilled
color 
off-white to yellow
Odor
characteristic odor
PH
11 (60g/l, H2O, 20?)
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.

Safety Information

Symbol(GHS) 

GHS08,GHS02,GHS06,GHS07,GHS05
Signal word 
Danger
Hazard statements 
H314-H318-H402-H301-H310-H315-H319-H335-H302-H311-H351-H225-H302+H312-H336
Precautionary statements 
P260h-P301+P310a-P303+P361+P353-P501a-P264-P270-P273-P302+P352+P310+P361+P364-P305+P351+P338+P337+P313-P405-P501-P262-P280-P302+P352+P310-P305+P351+P338-P361+P364-P301+P312+P330-P302+P352+P312-P304+P340+P312-P337+P313-P301+P310+P330-P210-P370+P378-P403+P235
Hazard Codes 
T,C,T+,Xn,F
Risk Statements 
25-34-24/25-36/37/38-27-36-24-20-61-40-23/24/25-67-66-21/22-11-36/37-22-19
Safety Statements 
36/37/39-45-28A-26-28-36/37-53-27-22-16
RIDADR 
UN 2811 6.1/PG 2
WGK Germany 
3
RTECS 
US8400000
Autoignition Temperature
420 °C
Hazard Note 
Toxic/Corrosive
TSCA 
T
Hazard Class 
8
Packing Group 
II
HS Code 
29333999
Toxicity
LD50 orally in Rabbit: 140 mg/kg LD50 dermal Rabbit 90 mg/kg