Merck
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746959

Sigma-Aldrich

乙烯磺酰氟

95%

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别名:
ESF, 乙烯基磺酰氟
经验公式(希尔记法):
C2H3FO2S
CAS号:
分子量:
110.11
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

95%

形式

liquid

反应适用性

reaction type: click chemistry

折射率

n20/D 1.385

密度

1.328 g/mL at 25 °C

SMILES字符串

O=S(F)(C=C)=O

InChI

1S/C2H3FO2S/c1-2-6(3,4)5/h2H,1H2

InChI key

BYPHZHGVWNKAFC-UHFFFAOYSA-N

一般描述

乙烯磺酰氟是一种Michael 受体,用于染料、功能材料、光阻材料、润滑油添加剂和医药化学。它在SuFEx点击化学和有机合成中具有良好的反应活性。

应用

乙烯磺酰氟可用作合成以下物质的反应物:
  • β-通过与芳香四氟硼酸重氮盐(arenediazonium tetrafluoroborate)的乙酸钯(II)催化Heck-Matsuda反应制备的芳基乙烯磺酰氟
  • 通过与胺/苯胺的Michael加成反应制备的二烷基磺酰基氟(BSF)单体。BSF单体适用于多磺酸盐合成。
  • 通过与吡啶酮或异喹啉酮的光催化[2 + 2]环加成制备的环丁烷稠合吡啶基磺酰基氟。

警示用语:

Danger

危险分类

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 3 - Muta. 2 - Skin Corr. 1B - STOT SE 3

靶器官

Respiratory system

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

104.0 °F - closed cup

闪点(°C)

40 °C - closed cup

法规信息

危险化学品

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商品

在与K. Barry Sharpless及其同事合作后,Sigma-Aldrich现可提供各种磺酰氟试剂,这些试剂经历了“Click II”反应。

In collaboration with K. Barry Sharpless and coworkers, we offer a variety of sulfonyl fluoride reagents that undergo a “Click II” reaction.

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The Sharpless Lab pursues useful new reactivity and general methods for selectively controlling chemical reactions.

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