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4-(Dimethylamino)pyridine, 99%, Thermo Scientific Chemicals
產品號碼: A13016.22
100 g, Each
化學識別
CAS
1122-58-3
IUPAC Name
4-(dimethylamino)pyridin-1-ium
Molecular Formula
C7H11N2
InChI Key
VHYFNPMBLIVWCW-UHFFFAOYSA-O
SMILES
CN(C)C1=CC=[NH+]C=C1
規格
規格表Assay (GC)
≥98.5%
Form
Crystals or powder or crystalline powder
Identification (FTIR)
Conforms
Melting Point (clear melt)
109.0-116.0?C
Appearance (Color)
White to pale cream
說明
4-(Dimethylamino)pyridine is a useful nucleophilic catalyst for various reactions viz. esterifications with anhydrides, the Baylis-Hillman reaction, hydrosilylations, tritylation and Steglich rearrangement. It is also an effective catalyst for transesterification of beta-keto esters and silylation of alcohols.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
4-(Dimethylamino)pyridine is a useful nucleophilic catalyst for various reactions viz. esterifications with anhydrides, the Baylis-Hillman reaction, hydrosilylations, tritylation and Steglich rearrangement. It is also an effective catalyst for transesterification of beta-keto esters and silylation of alcohols.
Solubility
Soluble in methanol, benzene, ethyl acetate, chloroform, methylene chloride, acetone, and acetic acid. Slightly soluble in ether, diisopropyl ether, cyclohexane, hexane, and water.
Notes
Incompatible with strong oxidizing agents and strong acids.
4-(Dimethylamino)pyridine is a useful nucleophilic catalyst for various reactions viz. esterifications with anhydrides, the Baylis-Hillman reaction, hydrosilylations, tritylation and Steglich rearrangement. It is also an effective catalyst for transesterification of beta-keto esters and silylation of alcohols.
Solubility
Soluble in methanol, benzene, ethyl acetate, chloroform, methylene chloride, acetone, and acetic acid. Slightly soluble in ether, diisopropyl ether, cyclohexane, hexane, and water.
Notes
Incompatible with strong oxidizing agents and strong acids.
RUO – Research Use Only
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