应用
Zinc perchlorate hexahydrate, efficiently catalyses the esterification between nearly equimolar amounts of carboxylic acids and alcoholsZinc perchlorate hexahydrate [Zn (ClO4) 2?・ 6H2O] was found to be a highly efficient catalyst for acylation of electron deficient phenols, sterically hindered alcohols and electron deficient and sterically hindered amines. Zinc (II) perchlorate hexahydrate has been found to be a new and efficient catalyst for conjugate addition of thiols to α, β-unsaturated ketones under solvent-free conditions at room temperature.
备注
Hygroscopic. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong reducing agents, flammable substances, organic materials, metal powders. Desiccate at room temperature. Keep away from combustible material.
基本信息
MDL
MFCD00150370
EINECS
237-122-0
分子式
Cl2O8Zn?6H2O
分子量
372.37 (264.28anhy)
熔点
106°
密度
2.25
折射率
1.50
灵敏度
Hygroscopic. Ambient temperatures.
形态
Crystalline
溶解性
Soluble in water, alcohol
Merck
14,10148
GHS危害和防范说明
GHS符号
Hazard Statements
H272-H315-H319-H335
May intensify fire; oxidizer.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements
P221-P210a-P220-P305+P351+P338-P405-P501a
Take any precaution to avoid mixing with combustibles.Keep away from heat. - No smoking.Keep/Store away from clothing/combustible materials.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
5.1
包装组
II
危险类别
8-36/37/38
Contact with combustible material may cause fire.Irritating to eyes, respiratory system and skin.
安全等级
17-26-37-60
Keep away from combustible material.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste
欧盟危险品标志
RTECS
SD0525000
TSCA
是