4-Dimethylaminopyridine 1122-58-3 CAS NO.1122-58-3

4-(dimethylamino)-pyridin;4-Dimethylaminepyridine;gamma-(Dimethylamino)pyridine;N,N-Dimethyl-4-aminopyridine;n,n-dimethyl-4-pyridinamin;p-Dimethylaminopyridine;Pyridine, 4-(dimethylamino)-;AURORA KA-6495

4-Dimethylaminopyridine Chemical Properties

mp  83-86 °C(lit.)

bp  211 °C 
refractive index  n20/D 1.431
Fp  110 °C 
storage temp.  Store in dark!
solubility  methanol: 50 mg/mL, clear

form  prilled

color  off-white to yellow

Water Solubility  76 g/L (25 ºC)
Merck  3389
BRN  110354
Stability: Stable. Incompatible with acids, oxidizing agents.
CAS DataBase Reference 1122-58-3(CAS DataBase Reference)
NIST Chemistry Reference 4-Pyridinamine, N,N-dimethyl-(1122-58-3)
EPA Substance Registry System 4-Pyridinamine, N,N-dimethyl-(1122-58-3)

Safety Information

Hazard Codes  T,C,T+
Risk Statements  25-34-24/25-36/37/38-27-36-24-20-61-40-23/24/25
Safety Statements  36/37/39-45-28A-26-28-36/37-53-27-22
RIDADR  UN 2811 6.1/PG 2

WGK Germany  3

RTECS  US8400000

Hazard Note  Toxic/Corrosive
TSCA  T
HazardClass  8
PackingGroup  II
HS Code  29333999

4-Dimethylaminopyridine Usage And Synthesis

Chemical Properties White solid
Usage A highly efficient catalyst for acylation reactions.
Usage A highly fluorescent adenosine analogue, which in a dimethoxytrityl, phosphoramidite protected form, can be site-specifically inserted into oligonucleotides through a 3?5?phosphodiester linkage using an automated DNA synthesizer