应用
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.
备注
Incompatible with oxidizing agents and acids.
基本信息
MDL
MFCD00006418
EINECS
214-353-5
分子式
C7H10N2
分子量
122.17
熔点
110-113°
沸点
162°/50mm
闪点
124°(255°F)
灵敏度
Ambient temperatures.
形态
Prills
溶解性
Soluble in methanol, benzene, ethyl acetate, chloroform, methylene chloride, acetone, and acetic acid. Slightly soluble in ether, diisopropyl ether, cyclohexane, hexane, and water.
Beilstein
110354
GHS危害和防范说明
GHS符号
Hazard Statements
H301-H310-H314-H318
Toxic if swallowed.Fatal in contact with skin.Causes severe skin burns and eye damage.Causes serious eye damage.
Precautionary Statements
P260h-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
安全信息
危险等级
6.1
包装组
II
危险类别
22-27-34
Harmful if swallowed.Very toxic in contact with skin.Causes burns.
安全等级
26-27/28-36/37/39-45-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, take off immediately all contaminated clothing, and wash immediately with plenty of ... (to be specified by the manufacturer).Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste
欧盟危险品标志
RTECS
US9230000
TSCA
是
