2,5-Bis-Thiopheneboronic acid pinacol ester

2,5-Bis-Thiopheneboronic acid pinacol ester Structure
CAS No.
175361-81-6
Chemical Name:
2,5-Bis-Thiopheneboronic acid pinacol ester
Synonyms
Thienyl-2,5-diborate;Thiophene-2,5-diboronic acids pinacol ester;2,5-Bis-Thiopheneboronic acid pinacol ester;2,5-Thiophenediboronic acid bis(pinacol) ester;Thiophene-2,5-diboronic acid bis(pinacol) ester;2,5-Bis-thiopheneboronic acid, pinacol ester 98%;Bis(4,4,5,5-tetramethyl-1,3-dioxaborolane)-2,5-thiophene;Thiophene-2,5-diboronic acid bis(pinacol) ester 99% (GC);2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene;2,2'-(2,5-Thiophenediyl)bis[4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CBNumber:
CB51177120
Molecular Formula:
C16H26B2O4S
Molecular Weight:
336.06
MOL File:
175361-81-6.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06

2,5-Bis-Thiopheneboronic acid pinacol ester Properties

Melting point 216-220℃
Boiling point 434.3±30.0 °C(Predicted)
Density 1.08±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
form powder
color White to Almost white

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P304+P340-P305+P351+P338
WGK Germany  3
HS Code  2934999090
NFPA 704
0
0 0

2,5-Bis-Thiopheneboronic acid pinacol ester price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 776920 Thiophene-2,5-diboronic acid bis(pinacol) ester 99% (GC) 175361-81-6 1G ₹4719.7 2022-06-14 Buy
Sigma-Aldrich(India) 776920 Thiophene-2,5-diboronic acid bis(pinacol) ester 99% (GC) 175361-81-6 5G ₹18207.65 2022-06-14 Buy
TCI Chemicals (India) B5871 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene min. 98.0 % 175361-81-6 1G ₹4200 2022-05-26 Buy
TCI Chemicals (India) B5871 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene min. 98.0 % 175361-81-6 5G ₹11900 2022-05-26 Buy
Product number Packaging Price Buy
776920 1G ₹4719.7 Buy
776920 5G ₹18207.65 Buy
B5871 1G ₹4200 Buy
B5871 5G ₹11900 Buy

2,5-Bis-Thiopheneboronic acid pinacol ester Chemical Properties,Uses,Production

Uses

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

2,5-Bis-Thiopheneboronic acid pinacol ester Preparation Products And Raw materials

Raw materials

Preparation Products

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2,5-Bis-Thiopheneboronic acid pinacol ester Thiophene-2,5-diboronic acid bis(pinacol) ester 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene 2,5-Thiophenediboronic acid bis(pinacol) ester Bis(4,4,5,5-tetramethyl-1,3-dioxaborolane)-2,5-thiophene Thiophene-2,5-diboronic acids pinacol ester Thiophene-2,5-diboronic acid bis(pinacol) ester 99% (GC) 2,2'-(2,5-Thiophenediyl)bis[4,4,5,5-tetramethyl-1,3,2-dioxaborolane] 4,4,5,5-tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane 2,5-Bis-thiopheneboronic acid, pinacol ester 98% 1,3,2-Dioxaborolane, 2,2'-(2,5-thiophenediyl)bis[4,4,5,5-tetramethyl- Thienyl-2,5-diborate 2,2'-(2,5-Thiophenediyl)bis[4,4,5,5-tetramethyl-1,3,2-dioxaborolane 175361-81-6 Thiophene (TH) Organoborons Thiophene