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4-(Dimethylamino)pyridine, 99%, prilled, Thermo Scientific Chemicals
Catalog number: H51715.06
5 g, Each
Thermo Scientific Chemicals
4-(Dimethylamino)pyridine, 99%, prilled, Thermo Scientific Chemicals
Catalog number: H51715.06
5 g, Each
Quantity
Catalog number: H51715.06
also known as H51715-06
Price (EUR)
21,24 Online price
23,60
Each
Quantity
-
Chemical Identifiers
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
Specifications
Specification SheetColor (APHA)
30 max
Assay (HPLC)
>98.5%
Assay (Titration)
>98.5%
Water Content (Karl Fischer Titration)
0.1% max
Description
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 oxidizing agents and 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 oxidizing agents and acids.
RUO – Research Use Only
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Safety and Handling
Classification of the substance or mixture
CLP classification - Regulation(EC) No 1272/2008
Acute oral toxicity
Category 3
Acute dermal toxicity
Category 2
Acute Inhalation Toxicity - Dusts and Mists
Category 3
Skin Corrosion/Irritation
Category 2
Serious Eye Damage/Eye Irritation
Category 1
Specific target organ toxicity - (single exposure)
Category 1
Chronic aquatic toxicity
Category 2
Label Elements
Signal Word
Danger
Hazard Statements
H301 + H331 - Toxic if swallowed or if inhaled
H310 - Fatal in contact with skin
H315 - Causes skin irritation
H318 - Causes serious eye damage
H370 - Causes damage to organs
H411 - Toxic to aquatic life with long lasting effects
Precautionary Statements
P280 - Wear protective gloves/protective clothing/eye protection/face protection
P302 + P352 - IF ON SKIN: Wash with plenty of soap and water
P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing
P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
P308 + P311 - IF exposed or concerned: Call a POISON CENTER or doctor
P310 - Immediately call a POISON CENTER or doctor/physician