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Merck

471070

Sigma-Aldrich

3,5-双(三氟甲基)苯硼酸

≥95%

别名:

3,5-Di(trifluoromethyl)benzeneboronic acid

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5 G
$137.00

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5 G
$137.00

About This Item

线性分子式:
(CF3)2C6H3B(OH)2
CAS号:
分子量:
257.93
Beilstein:
7379990
MDL编号:
UNSPSC代码:
12352103
PubChem化学物质编号:
NACRES:
NA.22

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质量水平

方案

≥95%

表单

powder

mp

217-220 °C (lit.)

官能团

fluoro

SMILES字符串

OB(O)c1cc(cc(c1)C(F)(F)F)C(F)(F)F

InChI

1S/C8H5BF6O2/c10-7(11,12)4-1-5(8(13,14)15)3-6(2-4)9(16)17/h1-3,16-17H

InChI key

BPTABBGLHGBJQR-UHFFFAOYSA-N

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应用

Reactant involved in the synthesis of:
  • Methylene-arylbutenones via carbonylative arylation of allenols
  • 4-aminoquinoline analogs via Ullman / Suzuki / Negishi coupling
  • Primary amino acid derivatives with anticonvulsant activity
  • Alkyl arylcarbamates via Cu-catalyzed coupling with potassium cyanate
  • Aryl-substituted succinimides and cyclic ketones by asymmetric conjugate addition
  • Axially chiral dicarboxylic acids for asymmetric Mannich-type reactions

其他说明

含不定量的酸酐

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

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F Adebodun et al.
Journal of cellular biochemistry, 40(2), 249-260 (1989-06-01)
31P Nuclear Magnetic Resonance (NMR) studies were performed on mono- and diisopropylphosphoryl derivatives of alpha-chymotrypsin, trypsin, and subtilisin. Questions addressed included the pKa of the active center Asp...His...Ser triad in both species. While the pKa in the diisopropylphosphoryl derivatives is

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