2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Base Information

Chemical Name:2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.:634196-62-6
Molecular Formula:C11H19BO2
Molecular Weight:194.08
Hs Code.:2931900090
Mol file:634196-62-6.mol

Synonyms:1-Pentynylboronic acid pinacol ester;2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Suppliers and Price of 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Sigma-Aldrich
1-Pentynylboronic acid pinacol ester 90%
1g
$ 62.70

American Custom Chemicals Corporation
1-PENTYNYLBORONIC ACID PINACOL ESTER 95.00%
1G
$ 739.17

Total 6 raw suppliers

Chemical Property of 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Chemical Property:

Refractive Index:n20/D 1.4479
Boiling Point:68-72 °C/0.09 mmHg
Flash Point:68 °C
PSA：18.46000
Density:0.9057 g/mL at 25 °C
LogP:2.42130

Purity/Quality:

99% ^*data from raw suppliers

1-Pentynylboronic acid pinacol ester 90% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

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.

Technology Process of 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

There total 1 articles about 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 64.0%

: 627-19-0
1-Pentyne

: 61676-62-8
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 634196-62-6
4,4,5,5-tetramethyl-2-(pent-1-yn-1-yl)-1,3,2-dioxaborolane

Guidance literature:: 1-Pentyne; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tetrahydrofuran; hexane; at -78 ℃; Inert atmosphere;