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2,5-Bis-Thiopheneboronic acid pinacol ester

2,5-Bis-Thiopheneboronic acid pinacol ester Structure
  • ₹4200 - ₹18207.65
  • Product name: 2,5-Bis-Thiopheneboronic acid pinacol ester
  • CAS: 175361-81-6
  • MF: C16H26B2O4S
  • MW: 336.06
  • EINECS:
  • MDL Number:MFCD09800563
  • Synonyms: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]
Price4 Properties Safety Information Description
4 prices
Selected condition：

Brand

  • TCI Chemicals (India)
  • Sigma-Aldrich(India)

Package

  • 1G
  • 5G
  • ManufacturerTCI Chemicals (India)
  • Product numberB5871
  • Product description2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene min. 98.0 %
  • Packaging1G
  • Price₹4200
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberB5871
  • Product description2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene min. 98.0 %
  • Packaging5G
  • Price₹11900
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number776920
  • Product descriptionThiophene-2,5-diboronic acid bis(pinacol) ester 99% (GC)
  • Packaging1G
  • Price₹4719.7
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number776920
  • Product descriptionThiophene-2,5-diboronic acid bis(pinacol) ester 99% (GC)
  • Packaging5G
  • Price₹18207.65
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) B5871 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene min. 98.0 % 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 % 5G ₹11900 2022-05-26 Buy
Sigma-Aldrich(India) 776920 Thiophene-2,5-diboronic acid bis(pinacol) ester 99% (GC) 1G ₹4719.7 2022-06-14 Buy
Sigma-Aldrich(India) 776920 Thiophene-2,5-diboronic acid bis(pinacol) ester 99% (GC) 5G ₹18207.65 2022-06-14 Buy

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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

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Suppliers and manufacturers

career henan chemical co
2,5-Bis-Thiopheneboronic acid pinacol ester
₹1.00 /1g
2,5-Bis-Thiopheneboronic acid pinacol ester CAS:175361-81-6
Gagri Global IT Services Pvt. Ltd. A.J Chemicals CLEARSYNTH LABS LTD. TCI Chemicals (India) Pvt. Ltd.
Zhengzhou Alfa Chemical Co.,Ltd
Shanghai UCHEM Inc.
Alfa Chemistry
Wuhan Konberd Biotech Co., Ltd
Shanghai Acmec Biochemical Technology Co., Ltd.