TRANS-2-BUTEN-2-YLBORONIC ACID

Base Information

Chemical Name:TRANS-2-BUTEN-2-YLBORONIC ACID
CAS No.:125261-72-5
Molecular Formula:C4H9BO2
Molecular Weight:99.9253
Hs Code.:
Mol file:125261-72-5.mol

Synonyms:[(1E)-1-methylprop-1-en-1-yl]boronic acid;cis-1-propene-1-boronic acid;(E)-2- buten-2-yl-boronic acid;(Z)-2-buten-2-yl boronic acid;(E)-but-2-en-2-ylboronic acid;(E)-2-buten-2-yl boronic acid;

Suppliers and Price of TRANS-2-BUTEN-2-YLBORONIC ACID

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

J&W Pharmlab
(E)-2-Buten-2-ylboronicacid 97%
1g
$ 598.00

J&W Pharmlab
(E)-2-Buten-2-ylboronicacid 97%
500mg
$ 349.00

J&W Pharmlab
(E)-2-Buten-2-ylboronicacid 97%
250mg
$ 225.00

J&W Pharmlab
(E)-2-Buten-2-ylboronicacid 97%
100mg
$ 163.00

J&W Pharmlab
(E)-2-Buten-2-ylboronicacid 97%
50mg
$ 131.00

J&W Pharmlab
(E)-2-Buten-2-ylboronicacid 97%
5g
$ 2390.00

Chemenu
(E)-But-2-en-2-ylboronicacid 95+%
1g
$ 777.00

Total 7 raw suppliers

Chemical Property of TRANS-2-BUTEN-2-YLBORONIC ACID

Chemical Property:

Melting Point:77-82?°C(lit.)
Boiling Point:190.6±23.0 °C(Predicted)
PKA:9.42±0.43(Predicted)
PSA：40.46000
Density:0.952±0.06 g/cm3(Predicted)
LogP:-0.03540
Storage Temp.:2-8°C

Purity/Quality:

97% ^*data from raw suppliers

(E)-2-Buten-2-ylboronicacid 97% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of TRANS-2-BUTEN-2-YLBORONIC ACID

There total 2 articles about TRANS-2-BUTEN-2-YLBORONIC ACID 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: 50.0%

: 3017-68-3
(Z)-2-Bromo-2-butene

: 125261-72-5
(2E)-2-buten-2-ylboronic acid

Guidance literature:: (Z)-2-Bromo-2-butene; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃; for 1h;

With Triisopropyl borate; In tetrahydrofuran; pentane; at -78 - 0 ℃; for 7h;

With ammonium chloride; In tetrahydrofuran; water; pentane; at 20 ℃; for 0.5h;
DOI:10.1016/j.tetasy.2004.11.091

Reference yield: 44.0%

: 91890-02-7
(E)-2-(but-2-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 125261-72-5
(2E)-2-buten-2-ylboronic acid

Guidance literature:: With sodium periodate; ammonium acetate; In water; acetone; at 20 ℃; for 4h;

Reference yield: 73.0%

: 1290138-62-3
1-(2-fluoro-4-hydroxyphenyl)-5-iodo-3-methyl-1H-pyrazole-4-carbonitrile

: 125261-72-5
(2E)-2-buten-2-ylboronic acid

: 1290138-64-5
(Z)-5-(but-2-en-2-yl)-1-(2-fluoro-4-hydroxyphenyl)-3-methyl-1H-pyrazole-4-carbonitrile

Guidance literature:: With potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; water; at 150 ℃; for 0.166667h; Inert atmosphere; microwave irradiation;