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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.

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主要文件

安全信息

790877

Sigma-Aldrich

三(2,2,2-三氟乙基)硼酸酯

97%

别名:

三(2,2,2-三氟乙基)硼酸酯, Sheppard 酰胺化试剂, 三(2,2,2-三氟乙氧基)硼, Sheppard 试剂

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1 G
¥449.58
10 G
¥2,853.98

¥449.58


国内现货,预计发货时间2025年4月14日详情


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1 G
¥449.58
10 G
¥2,853.98

About This Item

经验公式(希尔记法):
C6H6BF9O3
CAS号:
分子量:
307.91
MDL编号:
UNSPSC代码:
12352103
PubChem化学物质编号:
NACRES:
NA.22

¥449.58


国内现货,预计发货时间2025年4月14日详情


获取大包装报价

质量水平

方案

97%

表单

liquid

折射率

n/D 1.298 (lit.)

密度

1.430 g/mL at 25 °C

官能团

fluoro

SMILES字符串

FC(F)(F)COB(OCC(F)(F)F)OCC(F)(F)F

InChI

1S/C6H6BF9O3/c8-4(9,10)1-17-7(18-2-5(11,12)13)19-3-6(14,15)16/h1-3H2

InChI key

DIEXQJFSUBBIRP-UHFFFAOYSA-N

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此商品
T2320PHR2876426237
T0901317 ≥98%

T2320

T0901317

Quality Level

100

Quality Level

200

Quality Level

300

Quality Level

200

refractive index

n/D 1.298 (lit.)

refractive index

-

refractive index

-

refractive index

n20/D 1.3 (lit.)

density

1.430 g/mL at 25 °C

density

-

density

-

density

1.387 g/mL at 25 °C (lit.)

form

liquid

form

-

form

-

form

liquid

应用

试剂可促进羧酸和胺在热和微波条件下直接生成酰胺。

象形图

Flame

警示用语:

Warning

危险声明

危险分类

Flam. Liq. 3

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

109.9 °F

闪点(°C)

43.3 °C

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)

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    Rachel M Lanigan et al.
    The Journal of organic chemistry, 78(9), 4512-4523 (2013-04-17)
    B(OCH2CF3)3, prepared from readily available B2O3 and 2,2,2-trifluoroethanol, is as an effective reagent for the direct amidation of a variety of carboxylic acids with a broad range of amines. In most cases, the amide products can be purified by a
    Pavel Starkov et al.
    Organic & biomolecular chemistry, 9(5), 1320-1323 (2011-01-08)
    Simple borates serve as effective promoters for amide bond formation with a variety of carboxylic acids and amines. With trimethyl or tris(2,2,2-trifluoroethyl) borate, amides are obtained in good to excellent yield and high purity after a simple work-up procedure. Tris(2,2,2-trifluoroethyl)

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