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5-Methoxythiophene-2-boronic acid pinacol ester

CAS No.
596819-12-4
Chemical Name:
5-Methoxythiophene-2-boronic acid pinacol ester
Synonyms
5-Methoxythiophene-2-boronic acid pinacol ester;2-(5-Methoxy-2-thienyl)-4,4,5,5-tetraMethyl-1,3,2-Dioxaborolane;1,3,2-Dioxaborolane, 2-(5-methoxy-2-thienyl)-4,4,5,5-tetramethyl-;2-Methoxy-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)thiophene;2-(5-methoxythiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CBNumber:
CB41515420
Molecular Formula:
C11H17BO3S
Molecular Weight:
240.13
MDL Number:
MFCD09952065
MOL File:
596819-12-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:25

5-Methoxythiophene-2-boronic acid pinacol ester Properties

Boiling point 332.7±27.0 °C(Predicted)
Density 1.10±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
form Solid
color Off-White

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

5-Methoxythiophene-2-boronic acid pinacol ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-M271685-250MG 2-(5-Methoxy-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-Dioxaborolane 596819-12-4 250mg $186 2026-06-03 Buy
Usbiological 159191 2-(5-Methoxy-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-Dioxaborolane Asreported 596819-12-4 500mg $531 2026-06-03 Buy
TRC TRC-M271685-2.5G 2-(5-Methoxy-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-Dioxaborolane 596819-12-4 2.5g $1444 2026-06-03 Buy
Biosynth WYA81912 2-(5-Methoxythiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 596819-12-4 0.5g $448.4 2026-06-05 Buy
Biosynth WYA81912 2-(5-Methoxythiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 596819-12-4 5g $1711 2026-06-05 Buy
Product number Packaging Price Buy
TRC-M271685-250MG 250mg $186 Buy
159191 500mg $531 Buy
TRC-M271685-2.5G 2.5g $1444 Buy
WYA81912 0.5g $448.4 Buy
WYA81912 5g $1711 Buy

5-Methoxythiophene-2-boronic acid pinacol ester Chemical Properties, Uses, Production

Uses

2-(5-Methoxy-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-Dioxaborolane is used in the synthesis of serine protease inhibitors for treatment of viral infection, primarily HCV.

5-Methoxythiophene-2-boronic acid pinacol ester Preparation Products And Raw materials

Raw materials

Preparation Products

5-Methoxythiophene-2-boronic acid pinacol ester Suppliers

Global Suppliers ( 47)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Tetranov Biopharm 13526569071 sales@leadmedpharm.com China 7881 64
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Shanghai Raise Chemical Technology Co.,Ltd +86-021-50935922 China 7854 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Hangzhou Milestone Pharmtech Co., Ltd. 0571-82896630 18969958410 sales_hz@milestonepharmtech.com China 4907 55
ShangHai Movin Pharmaceutical Co., Ltd. 13681854265 info@moenpharm.com China 488 55
Zhengzhou AiXi Technology Co., Ltd. 0371-56787280 13137706083 m18539565376@163.com China 999 55
Shanghai Rechem science Co., Ltd. 021-31433387 15618786686 sales@rechemscience.com China 2970 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58

5-Methoxythiophene-2-boronic acid pinacol ester Spectrum

596819-12-4 (5-Methoxythiophene-2-boronic acid pinacol ester) Related Search:

2-(5-methoxythiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-Methoxy-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)thiophene 2-(5-Methoxy-2-thienyl)-4,4,5,5-tetraMethyl-1,3,2-Dioxaborolane 1,3,2-Dioxaborolane, 2-(5-methoxy-2-thienyl)-4,4,5,5-tetramethyl- 5-Methoxythiophene-2-boronic acid pinacol ester 596819-12-4