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Details
Product name: 4-Dimethylaminopyridine
CAS: 1122-58-3
MF: C7H10N2
MW: 122.17
EINECS: 214-353-5
Appearance: White Powder
Specification
item | value |
Melting point | 112 °C |
Boiling point | 162 °C |
Density | 0.906 g/mL at 25 °C |
Merck | 14,3389 |
Packing | 25KG/bag |
Application
Widely used as catalysts for chemical synthesis, acylation, carbonylation, etherification and esterification in organic drug synthesis, pesticides, dyes, food additives, etc. 4-dimethylaminopyridine is a new type of high-efficiency catalyst widely used in chemical synthesis in recent years, and the resonance of electron-donating dimethylamino acid and the parent ring (pyridine ring) in its structure can strongly activate the nitrogen atoms on the ring to carry out nucleophilic substitutions, significantly catalyzing the reaction of acylation (phosphorylation, sulfonylation, carbonylation) of alcohols and amines with high site resistance and low reactivity. Chemicalbook high site resistance, low reactivity of alcohols and amines acylation (phosphorylation, sulfonylation, carbonylation) reaction, its activity is about 104-6 times that of pyridine. In organic synthesis, drug synthesis, pesticides, pharmaceuticals, dyes, spices, polymer chemistry, analytical chemistry, acylation, alkylation, etherification, esterification and ester exchange and other types of reactions have a high catalytic ability, and have a very obvious to improve the yield.
Storage
Store below +30°C.
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