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词条 四甲基哌啶醇
释义

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.

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更新时间:2025/2/12 19:00:04