应用
4-Dimethylaminobenzaldehyde is used to prepare colorful Schiff base adducts with amines, pyrroles and indoles. It is often used in the Ehrlich reaction, test for the presence of indoles in a sample containing alkaloids and determination of hydrazine.
Grade Specifications
Maximum level of impurities: Solubility in alcohol P.T., Color (APHA) of alcohol solution 60, Solubility in hydrochloric acid P.T., Color of hydrochloric acid solution P.T., Residue after ignition 0.1%
备注
Light sensitive. Stable at room temperature.
基本信息
MDL
MFCD00003381
EINECS
202-819-0
分子式
C9H11NO
分子量
149.19
熔点
73-75°
沸点
176-177°/17mm
闪点
164°(327°F)
灵敏度
Air Sensitive. Light Sensitive. Store under Argon. Ambient temperatures.
形态
Crystalline powder
溶解性
Soluble in alcohol, ether, chloroform, acetic acid. Insoluble in water.
Beilstein
606802
Merck
14,3230
GHS危害和防范说明
GHS符号
Hazard Statements
H302-H315-H319-H335
Harmful if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
安全信息
危险类别
22-36/37/38
Harmful if swallowed.Irritating to eyes, respiratory system and skin.
安全等级
26-36/37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste
欧盟危险品标志
RTECS
CU5775000
TSCA
是
