Lot numbers can be found on the outside label of a product:
4-Trifluoromethylphenylboronic acid
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CAS No. 128796-39-4
- Cat. No. CS-W008762
- Purity≥98%
- MDL No.MFCD00151855
*For research and further manufacturing use only, not for direct human use.
Structure of 128796-39-4
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General Information
- CAS No. 128796-39-4
- Cat. No. CS-W008762
- Purity ≥98%
- MDL No. MFCD00151855
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₇H₆BF₃O₂
- Molecular Weight 189.93
- Synonym(s) None
- SMILES FC(C1=CC=C(B(O)O)C=C1)(F)F
Description
4-(Trifluoromethyl)phenylboronic acid can be used as a reactant in:Site-selective Suzuki-Miyaura cross-coupling reactions.Palladium-catalyzed direct arylation reactions.Tandem-type Pd(II)-catalyzed oxidative Heck reaction and intramolecular C-H amidation sequence.Ruthenium catalyzed direct arylation.Ligand-free copper-catalyzed coupling reactions.Amination and conjugate addition reactions.Regioselective arylation and alkynylation by Suzuki-Miyaura and Sonogashira cross-coupling reactions.Rhodium-catalyzed asymmetric 1,4-addition reactions.Copper-catalyzed nitration reactions.Regioselective Suzuki-Miyaura coupling and tandem palladium-catalyzed intramolecular aminocarbonylation and annulation.Palladium catalyzed allylation reaction with allyl alcohols.N-Arylation of imidazoles and amines in the presence of copper-exchanged fluorapatite as a catalyst.It can also be used as a reactant to prepare:Thiazole derivatives for printable electronics.Terphenyl benzimidazoles as tubulin polymerization inhibitors. Aryl ketones by cross-coupling reaction with acid chlorides.
Synthesis
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Route1
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In-stock
402-43-7 - ~89%
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In-stock
128796-39-4
References
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Leermann, Timo; Leroux, Frederic R.; Colobert, Francoise Organic Letters, 2011 , vol. 13, # 17 p. 4479 - 4481
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Route2
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121-43-7 -
In-stock
402-43-7
- ~55%
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In-stock
128796-39-4
References
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SEMICONDUCTOR ENERGY LABORATORY CO., LTD. Patent: WO2008/26614 A1, 2008 ; Location in patent: Page/Page column 93-95 ;
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References
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Buchwald, Stephen L.; Huang, Xiaohua; Zim, Danilo Patent: US2004/171833 A1, 2004 ;
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302
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Precautionary Statements : P264-P270-P330-P501
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Quality Control
Computational Chemistry Data
- TPSA 40.46
- LogP 0.3852
- H_Acceptors 2
- H_Donors 2
- Rotatable_Bonds 1
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Key Words
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