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MaxCard:
CAS NO.1122-58-3
Dayangchem’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities of custom synthesis chemicals in lab, plant and industrial scale with more than fifteen years.
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4-Dimethylaminopyridine is an organic compound with strong alkalinity and catalytic activity. It is often used as an efficient catalyst in organic synthesis reactions, which can significantly improve reaction rate and yield. For example, it performs well in reactions such as acylation and esterification. 4-Dimethylaminopyridine is usually prepared through specific synthetic routes and plays an important role in both chemical research and industrial production.
Physical 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. |
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 |
Specifications
Appearance White or off-white crystals
Assay 99.0%Min
Loss on drying 0.3%Max
Melting point 111.0-114.0℃
Insoluble in water 0.1%Max