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ChemicalBook >> CAS DataBase List >> 2-CARBOXYTHIOPHENE-4-BORONIC ACID PINACOL ESTER

2-CARBOXYTHIOPHENE-4-BORONIC ACID PINACOL ESTER

$30 - $2185
Product name: 2-CARBOXYTHIOPHENE-4-BORONIC ACID PINACOL ESTER
CAS: 1010836-19-7
MF: C11H15BO4S
MW: 254.11
EINECS:
MDL Number:MFCD08064045
Synonyms:2-CARBOXYTHIOPHENE-4-BORONIC ACID PINACOL ESTER;2-Thiophenecarboxylic acid, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-;4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-thiophene-2-carboxylic acid methyl ester

Price27 Properties Safety Information Description

27 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
AK Scientific
Alichem
American Custom Chemicals Corporation
Chemenu
Crysdot
Matrix Scientific
TRC

Package

5MG
100mg
250.00mg
250mg
1.00g
1g
5.00g
5g
10g
25g

Manufactureraablocks
Product numberAA0003MD
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 98%
Packaging100mg
Price$30
Updated2026-05-25
Buy

Manufactureraablocks
Product numberAA0003MD
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 98%
Packaging250mg
Price$48
Updated2026-05-25
Buy

Manufactureraablocks
Product numberAA0003MD
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 98%
Packaging1g
Price$119
Updated2026-05-25
Buy

Manufactureraablocks
Product numberAA0003MD
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 96%
Packaging5g
Price$507
Updated2026-05-25
Buy

Manufactureraablocks
Product numberAA0003MD
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 96%
Packaging10g
Price$840
Updated2026-05-25
Buy

Manufactureraablocks
Product numberAA0003MD
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 96%
Packaging25g
Price$1508
Updated2026-05-25
Buy

ManufacturerACHEMBLOCK
Product numberAD239041
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 95%
Packaging25G
Price$2185
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberAD239041
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 95%
Packaging5G
Price$840
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberAD239041
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 95%
Packaging1G
Price$210
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product numberZ6341
Product description2-Carboxythiophene-4-boronicacidpinacolester
Packaging1g
Price$251
Updated2021-12-16
Buy

ManufacturerAlichem
Product number1010836197
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylicacid
Packaging10g
Price$1562.44
Updated2021-12-16
Buy

ManufacturerAlichem
Product number1010836197
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylicacid
Packaging5g
Price$1055.25
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberBOR0005536
Product description2-CARBOXYTHIOPHENE-4-BORONIC ACID PINACOL ESTER 95.00%
Packaging5MG
Price$495.68
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM135373
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylicacid 96%
Packaging1g
Price$139
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM135373
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylicacid 96%
Packaging5g
Price$622
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM135373
Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 96%
Packaging5g
Price$622
Updated2026-05-20
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA0003MD	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 98%	100mg	$30	2026-05-25	Buy
aablocks	AA0003MD	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 98%	250mg	$48	2026-05-25	Buy
aablocks	AA0003MD	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 98%	1g	$119	2026-05-25	Buy
aablocks	AA0003MD	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 96%	5g	$507	2026-05-25	Buy
aablocks	AA0003MD	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 96%	10g	$840	2026-05-25	Buy
aablocks	AA0003MD	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 96%	25g	$1508	2026-05-25	Buy
ACHEMBLOCK	AD239041	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 95%	25G	$2185	2026-05-27	Buy
ACHEMBLOCK	AD239041	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 95%	5G	$840	2026-05-27	Buy
ACHEMBLOCK	AD239041	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 95%	1G	$210	2026-05-27	Buy
AK Scientific	Z6341	2-Carboxythiophene-4-boronicacidpinacolester	1g	$251	2021-12-16	Buy
Alichem	1010836197	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylicacid	10g	$1562.44	2021-12-16	Buy
Alichem	1010836197	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylicacid	5g	$1055.25	2021-12-16	Buy
American Custom Chemicals Corporation	BOR0005536	2-CARBOXYTHIOPHENE-4-BORONIC ACID PINACOL ESTER 95.00%	5MG	$495.68	2021-12-16	Buy
Chemenu	CM135373	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylicacid 96%	1g	$139	2021-12-16	Buy
Chemenu	CM135373	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylicacid 96%	5g	$622	2021-12-16	Buy
Chemenu	CM135373	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid 96%	5g	$622	2026-05-20	Buy

Next Last

Properties

Boiling point :403.4±30.0 °C(Predicted)
Density :1.23±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :3.30±0.10(Predicted)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
H312	Harmful in contact with skin	Acute toxicity,dermal	Category 4	Warning	P280,P302+P352, P312, P322, P363,P501
H332	Harmful if inhaled	Acute toxicity,inhalation	Category 4	Warning	P261, P271, P304+P340, P312

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P270	Do not eat, drink or smoke when using this product.
P271	Use only outdoors or in a well-ventilated area.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312	IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P304+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P330	Rinse mouth.
P363	Wash contaminated clothing before reuse.
P501	Dispose of contents/container to..…

Description

2-Carboxythiophene-4-boronic acid, pinacol ester is a reagent used in the preparation of phenylaminodiheteroarylpyrimidine derivatives and analogs for use as antibacterial agents.

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2-CARBOXYTHIOPHENE-4-BORONIC ACID PINACOL ESTER

Properties

Safety Information

Description

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