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ChemicalBook >> CAS DataBase List >> 1-ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1-ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

$44 - $3998
Product name: 1-ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
CAS: 1082503-79-4
MF: C13H23BN2O2
MW: 250.14
EINECS:
MDL Number:MFCD16659792
Synonyms:1-ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1H-Pyrazole, 1-ethyl-3,5-diMethyl-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-;3,5-Dimethyl-1-ethyl-pyrazole-4-boronic acid pinacol ester;1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl);3,5-Dimethyl-1-ethyl-pyrazole-4-boronic acid picol ester;-1H-pyrazole;1-Ethyl-3,5-dimethyl-1H-pyrazole-4-boronic Acid Pinacol Ester;(1-Ethyl-3,5-dimethyl-1H-pyrazol-4-yl)boronic acid pinacol ester

Price45 Properties Safety Information Description

45 prices

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Brand

aablocks
ACHEMBLOCK
AK Scientific
Alichem
Ambeed
American Custom Chemicals Corporation
AOBChem
Biosynth
Chemenu
Crysdot
J&W Pharmlab
Matrix Scientific
Synthonix
TRC

Package

5MG
10mg
50mg
100.00mg
100mg
250mg
250.00mg
0.5g
500mg
1g
1.00g
5G
10g
25g

Manufactureraablocks
Product numberAA0083SQ
Product description1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 95%
Packaging100mg
Price$44
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0083SQ
Product description1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 95%
Packaging250mg
Price$53
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0083SQ
Product description1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 95%
Packaging1g
Price$126
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberS83522
Product description1-ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging1G
Price$230
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberS83522
Product description1-ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging250MG
Price$90
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberS83522
Product description1-ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging5G
Price$815
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product number1654AA
Product description1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Packaging250mg
Price$285
Updated2021-12-16
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ManufacturerAlichem
Product number1082503794
Product description1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Packaging1g
Price$453.44
Updated2021-12-16
Buy

ManufacturerAlichem
Product number1082503794
Product description1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Packaging5g
Price$1564.2
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA269240
Product description1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging1g
Price$330
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA269240
Product description1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging100mg
Price$83
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA269240
Product description1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging250mg
Price$132
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberBOR0006016
Product description1-ETHYL-3,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE 95.00%
Packaging5MG
Price$502.76
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberBOR0006016
Product description1-ETHYL-3,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE 95.00%
Packaging1G
Price$759.15
Updated2021-12-16
Buy

ManufacturerAOBChem
Product numberA40629
Product description1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole ≥97%
Packaging10g
Price$687
Updated2026-05-26
Buy

ManufacturerAOBChem
Product numberA40629
Product description1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole ≥97%
Packaging25g
Price$1308
Updated2026-05-26
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA0083SQ	1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 95%	100mg	$44	2026-05-28	Buy
aablocks	AA0083SQ	1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 95%	250mg	$53	2026-05-28	Buy
aablocks	AA0083SQ	1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 95%	1g	$126	2026-05-28	Buy
ACHEMBLOCK	S83522	1-ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	1G	$230	2026-05-27	Buy
ACHEMBLOCK	S83522	1-ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	250MG	$90	2026-05-27	Buy
ACHEMBLOCK	S83522	1-ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	5G	$815	2026-05-27	Buy
AK Scientific	1654AA	1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole	250mg	$285	2021-12-16	Buy
Alichem	1082503794	1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole	1g	$453.44	2021-12-16	Buy
Alichem	1082503794	1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole	5g	$1564.2	2021-12-16	Buy
Ambeed	A269240	1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	1g	$330	2021-12-16	Buy
Ambeed	A269240	1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	100mg	$83	2021-12-16	Buy
Ambeed	A269240	1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	250mg	$132	2021-12-16	Buy
American Custom Chemicals Corporation	BOR0006016	1-ETHYL-3,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE 95.00%	5MG	$502.76	2021-12-16	Buy
American Custom Chemicals Corporation	BOR0006016	1-ETHYL-3,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE 95.00%	1G	$759.15	2021-12-16	Buy
AOBChem	A40629	1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole ≥97%	10g	$687	2026-05-26	Buy
AOBChem	A40629	1-Ethyl-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole ≥97%	25g	$1308	2026-05-26	Buy

Next Last

Properties

storage temp. :2-8°C

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321	Specific treatment (see … on this label).
P332+P313	IF SKIN irritation occurs: Get medical advice/attention.
P362	Take off contaminated clothing and wash before reuse.

Description

Suppliers and manufacturers

Capot Chemical Co., Ltd Hangzhou Sage Chemical Co., Ltd. Shanghai Chainpharm Bio-medical Technology Co., Ltd. ShangHai AmK Pharmaceutical Technology Co., Ltd. JW & Y Pharmlab Co., Ltd. Amadis Chemical Company Limited Capot Chemical Co.,Ltd. Aikon International Limited Shanghai zhigan biotechnology co., LTD Hefei TNJ Chemical Industry Co.,Ltd.

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