4-(Dimethylamino)pyridine
1122-58-3CN(C)c1ccncc1VHYFNPMBLIVWCW-UHFFFAOYSA-N4-Dimethylaminopyridine is a dialkylarylamine and a tertiary amino compound.
1122-58-3DTXSID0044369CHEMBL3561645CHEBI:182593Large Crystals
Colorless solid; [Merck Index] Beige crystalline solid; [Sigma-Aldrich MSDS]
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
This chemical does not meet GHS hazard criteria for 1.1% (6 of 522) of reports.
Danger
H301 (98.9%): Toxic if swallowed [Danger Acute toxicity, oral]
P260, P261, P262, P264, P264+P265, P270, P271, P273, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P308+P316, P316, P317, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P363, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 522 reports by companies from 53 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: 4-Pyridinamine, N,N-dimethyl-
4-Pyridinamine, N,N-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 4-Pyridinamine, N,N-dimethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: N,N-dimethylpyridin-4-amine (EC: 214-353-5)
4-(Dimethylamino) pyridine: Does not have an individual approval but may be used under an appropriate group standard
CSL00204
2-Methoxyprop-2-yl Hydroperoxide + Dicyclohexylcarbodiimide + 4-(Dimethylamino)pyridine + Dichloromethane + Cesium hydroxide + Dimethylformamide
Pharmaceutical and Medicine Manufacturing
4-Pyridinamine, N,N-dimethyl-: ACTIVE
Verwenden4-Dimethylaminopyridine (Valaciclovir EP Impurity G; Valacyclovir USP Related Compound G) is a highly efficient catalyst for acylation reactions.
Wird geladen…
"We would like to draw attention to a potential hazard associated with a procedure reported from our laboratories, "2-Methoxyprop-2-yl Hydroperoxide: A Convenient Reagent for the Synthesis of Hydroperoxides and Peracids," P. H. Dussault and A. Sahli [J. Org. Chem., 57, 1009 (1992). DOI: 10.1021/jo00029a043]. The procedure, which calls for room-temperature concentration of the ozonolysis-derived reagent before redissolution in an appropriate solvent, has been performed uneventfully on numerous occasions. Recently, however, several concentrated samples were observed to undergo rapid exothermic decomposition. In one case, an open vial containing a 2-g sample emitted a pillar of flame several feet high. We are currently investigating alternative procedures, including concentration of the reagent at 0 C. Extreme caution, including the rigorous use of safety shields, is warranted. The reagent should not be stored, but should be generated only as needed. Dilute solutions of excess reagent can be safely quenched with dimethyl sulfide, triphenylphosphine, or aqueous sodium sulfite." (reprint of full text)
Flammable,Pyrophoric
Not Available
10.1021/cen-v071n032.p002