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Wuhan Chemwish Technology Co., Ltd
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sales@chemwish.com |
| Products Intro: |
Product Name:1-Pentynylboronic acidpinacol ester
CAS:634196-62-6
Purity:95% Package:1g;5g;25g;50g;100g
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| Company Name: |
Shanghai Hanhong Scientific Co.,Ltd.
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| Tel: |
021-021-64543801 13764082696 |
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2355241799@qq.com |
| Products Intro: |
Product Name:1-Pentynylboronic acid pinacol ester
CAS:634196-62-6
Purity:98% Remarks:MR01030064
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| | 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Basic information |
| Product Name: | 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | | Synonyms: | 1-Pentynylboronic acid pinacol ester;2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;4,4,5,5-tetraMethyl-2-(pent-1-yn-1-yl)-1,3,2-dioxaborolane;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-pentyn-1-yl)-;1-Pentynylboronic acid pinacol ester 90%;1-Pentyne-1-boronic Acid Pinacol Ester | | CAS: | 634196-62-6 | | MF: | C11H19BO2 | | MW: | 194.08 | | EINECS: | | | Product Categories: | Alkynyl Boronate Esters;Boronate Esters;Boronic Acids and Derivatives;Chemical Synthesis;Organometallic Reagents | | Mol File: | 634196-62-6.mol |  |
| | 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Chemical Properties |
| Boiling point | 68-72 °C/0.09 mmHg | | density | 0.9057 g/mL at 25 °C | | refractive index | n20/D 1.4479 | | Fp | 68 °C |
| RIDADR | NA 1993 / PGIII | | WGK Germany | 3 |
| | 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Usage And Synthesis |
| Uses | 1-Pentynylboronic acid pinacol ester can be used as:
- A substrate in the copper-catalyzed decyanative cross-coupling reactions with aryl selenocyanate to yield unsymmetrically substituted selanes.
- A reactant in the palladium-catalyzed 1,2-aminoacylation, 1,2-amino-vinylation and -alkynylation reactions with various oxime esters.
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| | 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Preparation Products And Raw materials |
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