簡介
中文名稱： 四甲基哌啶醇
中文別名： 2,2,6,6-四甲基-4-哌啶醇
英文別名： 4-Hydroxy-2,2,6,6-tetramethylpiperidine
純度： ≥99%
MDL號： MFCD00005983
Beilstein號： 105039
EC號： 219-291-2
性狀描述
白色結晶，能溶於丙酮、乙醇、三氯甲烷等有機溶劑，微溶於水，具有吸潮性
物理參數
熔點:127-132°C
沸點:212-215°C
用途說明
合成受阻胺光穩定劑的重要中間體；具有光穩定作用，在製藥方面有重要用途
貯藏運輸
密封乾燥低溫避光保存
危險說明
危險代碼:Xi
危險等級:36/37/38
安全等級: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.
