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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.

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主要文件

安全信息

208361

Sigma-Aldrich

四氟硼酸银

98%

别名:

氟硼酸银

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25 G
CN¥577.98
250 G
CN¥2,076.21
10 KG
CN¥49,223.06

CN¥577.98


预计发货时间May 30, 2025详情


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25 G
CN¥577.98
250 G
CN¥2,076.21
10 KG
CN¥49,223.06

About This Item

线性分子式:
AgBF4
CAS号:
分子量:
194.67
EC 号:
MDL编号:
UNSPSC代码:
12161600
PubChem化学物质编号:
NACRES:
NA.22

CN¥577.98


预计发货时间May 30, 2025详情


获取大包装报价

质量水平

方案

98%

反应适用性

core: silver
reagent type: catalyst

mp

70-73 °C (lit.)

SMILES字符串

[Ag+].F[B-](F)(F)F

InChI

1S/Ag.BF4/c;2-1(3,4)5/q+1;-1

InChI key

CCAVYRRHZLAMDJ-UHFFFAOYSA-N

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此商品
B4554B9879391334
BES BioPerformance Certified, suitable for cell culture, ≥99.0%

B4554

BES

BES ≥99.0% (titration)

B9879

BES

BES ULTROL® Grade, ≥99% dry basis (titration), zwitterionic N-substituted aminosulfonic acid buffer

391334

BES

Quality Level

100

Quality Level

-

Quality Level

400

Quality Level

100

form

solid

form

crystalline

form

crystalline

form

solid

pKa (20 °C)

7.15

pKa (20 °C)

-

pKa (20 °C)

-

pKa (20 °C)

7.12

storage temp.

2-30°C

storage temp.

room temp

storage temp.

room temp

storage temp.

15-25°C

一般描述

四氟硼酸银(AgBF4)在有机合成中被用作路易斯酸。它对有机卤化物有很高的亲和性。它可用于酰氯的活化、亲核取代、重排、环加成、环化、环扩张、氧化等有机反应。[1]

应用

在过硫酸盐氧化醇的过程中,从贵金属配合物中置换氯离子。[2]
提供银离子模板,改善线性二肽的macrolatamization 。[3]

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - 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

个人防护装备

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

法规信息

危险化学品
  • 技术规格说明书

  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

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    如果您需要特殊版本,可通过批号或批次号查找具体证书。

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    访问文档库

    Silver tetrafluoroborate
    Encyclopedia of Reagents for Organic Synthesis, Second Edition (2005)
    Synlett, 1901-1901 (2007)
    Youhong Hu et al.
    The Journal of organic chemistry, 67(7), 2365-2368 (2002-04-02)
    We report here a general synthetic methodology for palladium-catalyzed carbonylative annulation of o-alkynylphenol to construct 2-substituted-3-aroyl-benzo[b]furan. On the basis of the results, this methodology could be applied to a wider selection of iodide substrates to generate desired products. In accordance
    Ly, T. W.; Liao, J.-H.; Shia, K.-S.; Lui, H.-J.
    Synthesis, 217-217 (2004)
    Matthew C Achilonu et al.
    Organic letters, 10(17), 3865-3868 (2008-08-06)
    A novel and efficient method for the oxidative condensation of tetra-O-methyl-3-oxocatechin 4 with tetra-O-methylcatechin is described. Treatment of a solution of 3 (2 equiv) and 4 (1 equiv) with silver tetrafluoroborate readily affords the phenolic per-O-methyl ethers of 3-oxocatechin(4-8)-catechin 18

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