Merck

107700

Sigma-Aldrich

4-(二甲氨基)吡啶

ReagentPlus®, ≥99%

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别名:
N,N-二甲基-4-吡啶胺, DMAP
经验公式(希尔记法):
C7H10N2
CAS号:
分子量:
122.17
Beilstein:
110354
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

产品线

ReagentPlus®

检测方案

≥99%

形式

chips
crystalline powder
flakes

mp

108-110 °C (lit.)

溶解性

H2O: 50 mg/mL

储存温度

room temp

SMILES字符串

CN(C)c1ccncc1

InChI

1S/C7H10N2/c1-9(2)7-3-5-8-6-4-7/h3-6H,1-2H3

InChI key

VHYFNPMBLIVWCW-UHFFFAOYSA-N

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此商品
394058.204991707894
4-(二甲氨基)吡啶 ReagentPlus®, ≥99%

107700

4-(二甲氨基)吡啶

4-(二甲氨基)吡啶 purum, ≥98.0% (NT)

39405

4-(二甲氨基)吡啶

4-(二甲氨基)吡啶 for synthesis

8.20499

4-(二甲氨基)吡啶

4-(二甲氨基)吡啶 United States Pharmacopeia (USP) Reference Standard

1707894

4-(二甲氨基)吡啶

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

-

form

chips, flakes, crystalline powder

form

crystals, pellets

form

solid

form

-

solubility

H2O: 50 mg/mL

solubility

methanol: 0.1 g/mL, clear, colorless to almost colorless

solubility

60 g/L

solubility

-

storage temp.

room temp

storage temp.

-

storage temp.

2-30°C

storage temp.

-

mp

108-110 °C (lit.)

mp

108-110 °C (lit.), 111-114 °C

mp

110-112 °C

mp

108-110 °C (lit.)

一般描述

4-二甲氨基吡啶(DMAP)是一种多功能亲核催化剂,用于酰化和酯化反应。它也可用于各种有机转化反应,如Baylis-Hillman反应、Dakin-West反应、胺的保护、C-酰化、硅烷化、天然产物化学中的应用。

应用

4-二甲氨基吡啶可用作以下反应的催化剂:
  • 通过与丙二腈、醛和β-硝基烯反应合成3,5 取代的2,6-二氰基苯胺。
  • 在无辅助碱和溶剂的条件下与酸酐进行醇的酰化反应合成相应的酯。
  • 通过活化烯和醛或酮的偶联进行Baylis-Hillman 反应生成碳碳键。
酰化反应的高效催化剂

法律信息

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

警示用语:

Danger

危险分类

Acute Tox. 2 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 1

靶器官

Nervous system

储存分类代码

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

闪点(°F)

255.2 °F

闪点(°C)

124 °C

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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