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Merck
CN

115754

Sigma-Aldrich

2,2,6,6-四甲基哌啶

≥99%

别名:

2,2,6,6-tetramethylpiperidide, 2,2,6,6-tetramethylpiperidine, Norpempidine, TEMP, TMPH

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About This Item

经验公式(希尔记法):
C9H19N
CAS号:
分子量:
141.25
Beilstein:
103296
EC 号:
MDL编号:
UNSPSC代码:
12352005
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

≥99%

折射率

n20/D 1.445 (lit.)

bp

152 °C (lit.)

密度

0.837 g/mL at 25 °C (lit.)

SMILES字符串

CC1(C)CCCC(C)(C)N1

InChI

1S/C9H19N/c1-8(2)6-5-7-9(3,4)10-8/h10H,5-7H2,1-4H3

InChI key

RKMGAJGJIURJSJ-UHFFFAOYSA-N

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一般描述

2,2,6,6-四甲基哌啶是一种位阻仲胺,用于制备金属-酰胺碱(metallo-amide bases)和选择性制备硅基取代的烯酮缩酮(silyl ketene acetals)。

应用

2,2,6,6-四甲基哌啶可用作反应剂,用于:
  • 通过烯丙基氯类的烯丙基胺化合成烯丙化叔胺。
  • 以Oxone为氧化剂,通过氧化反应合成羟胺。
  • 以碘为氧化剂,与杂环硫醇反应合成次磺酰胺化合物。
  • 与CO2和苯基硅烷经N-甲基化反应合成N-甲基化胺。
  • 与醛和炔通过三组分Mannich偶联反应合成炔丙胺化合物。

警示用语:

Danger

危险分类

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Met. Corr. 1 - Skin Corr. 1A - STOT SE 3

靶器官

Respiratory system

WGK

WGK 2

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品

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