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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
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安全信息

ALD00204

Sigma-Aldrich

2-氯-5-氟磺酰基-4-氟苯甲酸

95%

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About This Item

经验公式（希尔记法）:
C7H3ClF2O4S
分子量:
256.61
UNSPSC代码:
12352100
PubChem化学物质编号:
329772634
NACRES:
NA.22

方案

95%

表单

solid

反应适用性

reaction type: click chemistry

mp

160-165 °C

SMILES字符串

FC1=C(S(=O)(F)=O)C=C(C(O)=O)C(Cl)=C1

InChI

1S/C7H3ClF2O4S/c8-4-2-5(9)6(15(10,13)14)1-3(4)7(11)12/h1-2H,(H,11,12)

InChI key

MZQDRBXCSOVJDM-UHFFFAOYSA-N

应用

Sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small molecules with proteins or nucleic acids.
This new click chemistry approach through sulfates is a complimentary approach to using amides and phosphate groups as linkers.

象形图

Corrosion
GHS05

警示用语：

Danger

危险声明

H314

危险分类

Skin Corr. 1B

储存分类代码

8A - Combustible corrosive hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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    SuFEx：参与下一步点击反应的磺酰氟

    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。

    SuFEx: Sulfonyl Fluorides that Participate in the Next Click Reaction

    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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