简介
中文名称: 四甲基哌啶醇
中文别名: 2,2,6,6-四甲基-4-哌啶醇
四甲基哌啶醇[1]
英文名称: 2,2,6,6-Tetramethyl-4-piperidinol
英文别名: 4-Hydroxy-2,2,6,6-tetramethylpiperidine
CAS号: 2403-88-5
分子式: C9H19ON
分子量: 157.25
纯度: ≥99%
MDL号: MFCD00005983
Beilstein号: 105039
EC号: 219-291-2
性状描述
白色结晶,能溶于丙酮、乙醇、三氯甲烷等有机溶剂,微溶于水,具有吸潮性
物理参数
熔点:127-132°C
沸点:212-215°C
用途说明
合成受阻胺光稳定剂的重要中间体;具有光稳定作用,在制药方面有重要用途
贮藏运输
密封干燥低温避光保存
危险说明
危险代码:Xi
危险等级:36/37/38
安全等级:26-36
2,2,6,6-Tetramethyl-4-Piperidinol
Chemical name : 2,2,6,6-Tetramethyl-4-Piperidinol
Tetramethyl Piperidinol
CAS NO. : 2403-88-5
Molecular formula : C9H19ON
Molecular weight : 157
Specification
Appearance : White crystal
Content (GC) : 99.5% min
Melting point : 127-132℃
Ash : 0.1% min
Moisture : 0.1% min
Chroma : 15#(APHA)(5g/100ml absolute ethyl alcohol)
Properties:
Soluble in acetone,ether,chloroform and other organic solvents, slightly soluble in water, can absorb moisture.
Usage and Storage
Tetramethyl piperidinol is an important intermediate of hindered amine light stabilizer and synthetic hindered amine light stabilizer. It is also widely used in pharmaceutical industries. Being easy to absorb moisture, it should be sealed and stored in dry place avoiding sunlight.
Package
Polypropylene knitted bag package. During transport, keep away from light, avoid moisture, and heat.