应用
2,5-Dichloropyridine was used in the synthesis of 6-halo-pyridin-3-yl boronic acids and esters. It undergoes cross-coupling reaction with arylboronic acids in the presence of [1,4-bis-(diphenylphosphine)butane]palladium (II) dichloride as catalyst.
备注
Incompatible with Strong acids, strong bases, strong oxidizing agents.
基本信息
MDL
MFCD00006239
EINECS
240-278-2
分子式
C5H3Cl2N
分子量
147.99
熔点
59-62°
沸点
190-191°
闪点
112°(233°F)
灵敏度
Ambient temperatures.
形态
Crystalline powder
溶解性
Insoluble in water.
Beilstein
108886
GHS危害和防范说明
GHS符号
Hazard Statements
H302-H311-H315-H319-H335
Harmful if swallowed.Toxic in contact with skin.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements
P280h-P305+P351+P338-P309+P311-P302+P352
Wear protective gloves/clothing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF exposed or if you feel unwell: Call a POISON CENTER or doctor/physician.IF ON SKIN: Wash with plenty of soap and water.
安全信息
危险类别
21/22-36/37/38
Harmful in contact with skin and if swallowed.Irritating to eyes, respiratory system and skin.
安全等级
26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.
欧盟危险品标志
RTECS
US8225000
TSCA
否
