四甲基醇,是一种化学品,分子式为C9H19ON,在制药方面有重要用途。
英文别名: 4-Hydroxy-2,2,6,6-tetramethylpiperidine
纯度: ≥99%
MDL号: MFCD00005983
Beilstein号: 105039
EC号: 219-291-2
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
熔点:127-132°C
沸点:212-215°C
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
密封干燥低温避光保存
危险代码:Xi
危险等级:36/37/38
安全等级:26-36
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 乙酯 乙醇)
Properties:
Soluble in 丙酮,ether,三氯甲烷 and other organic solvents, slightly soluble in 液态水, 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
聚丙烯 knitted bag package. During transport, keep away from light, avoid moisture, and heat.
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