2,5-Bis-Thiopheneboronic acid pinacol ester

Base Information

Chemical Name:2,5-Bis-Thiopheneboronic acid pinacol ester
CAS No.:175361-81-6
Molecular Formula:C16H26 B2 O4 S
Molecular Weight:336.068
Hs Code.:2934999090
Mol file:175361-81-6.mol

Synonyms:2,5-Bis-Thiopheneboronic acid pinacol ester

Suppliers and Price of 2,5-Bis-Thiopheneboronic acid pinacol ester

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

TRC
2,5-Bis-thiopheneboronicacidpinacolester
250mg
$ 55.00

TRC
2,5-Bis-thiopheneboronicacidpinacolester
1g
$ 75.00

TCI Chemical
2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene >98.0%(GC)(T)
1g
$ 47.00

TCI Chemical
2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene >98.0%(GC)(T)
5g
$ 158.00

Sigma-Aldrich
Thiophene-2,5-diboronic acid bis(pinacol) ester 99% (GC)
1g
$ 60.80

Sigma-Aldrich
Thiophene-2,5-diboronic acid bis(pinacol) ester 99% (GC)
5g
$ 242.00

Crysdot
2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene 97%
100g
$ 446.00

Chem-Impex
2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene,98.5%(GC) 98.5%(GC)
5G
$ 161.28

Chem-Impex
2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene,98.5%(GC) 98.5%(GC)
1G
$ 42.56

Chemenu
2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene 97%
100g
$ 441.00

Total 20 raw suppliers

Chemical Property of 2,5-Bis-Thiopheneboronic acid pinacol ester

Chemical Property:

Melting Point:216-220℃
Boiling Point:434.3±30.0 °C(Predicted)
PSA：65.16000
Density:1.08±0.1 g/cm3(Predicted)
LogP:2.34650
Storage Temp.:Keep in dark place,Inert atmosphere,Store in freezer, under -20°C

Purity/Quality:

97% ^*data from raw suppliers

2,5-Bis-thiopheneboronicacidpinacolester ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Uses Diboronic acid ester thiophene monomer for polymerization by Suzuki coupling; used for OPV and OFET applications.

Technology Process of 2,5-Bis-Thiopheneboronic acid pinacol ester

There total 13 articles about 2,5-Bis-Thiopheneboronic acid pinacol ester 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: 99.0%

: 188290-36-0,8014-23-1,25233-34-5
thiophene

: 25015-63-8
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

: 175361-81-6
2,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene

Guidance literature:: With iridium-bipyridine periodic mesoporous organosilica; In cyclohexane; at 80 ℃; for 12h; regioselective reaction; Inert atmosphere; Schlenk technique;
DOI:10.1039/c5dt00239g

Reference yield: 93.0%

: 3141-27-3
2,5-dibromothiophen

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

: 175361-81-6
2,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene

Guidance literature:: 2,5-dibromothiophen; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 1h; Inert atmosphere;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tetrahydrofuran; at -78 - 20 ℃; Inert atmosphere;
DOI:10.1021/ma301604e