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ChemicalBook >> CAS DataBase List >> 1,4-DiMethyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1,4-DiMethyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

$8 - $1383.2
Product name: 1,4-DiMethyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
CAS: 1047644-76-7
MF: C11H19BN2O2
MW: 222.09
EINECS:
MDL Number:MFCD12400853
Synonyms:1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl);1,4-DiMethyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1,4-DiMethylpyrazole-5-boronic Acid Pinacol Ester;1,4-dimethyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;(1,4-DIMETHYL-1H-PYRAZOL-5-YL)BORONIC ACID PINACOL ESTER;1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole;1H-Pyrazole, 1,4-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-;1,4-dimethyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyra...

Price43 Properties Safety Information Description

43 prices

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Brand

aablocks
ACHEMBLOCK
AK Scientific
Alichem
Ambeed
American Custom Chemicals Corporation
AOBChem
Biosynth
Chemenu
ChemScene
Crysdot
Matrix Scientific
SynQuest Laboratories
Synthonix
TCI Chemical
TRC

Package

100mg
250mg
500mg
1.00g
1g
2g
5.00g
5g
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25G

Manufactureraablocks
Product numberAA003DM4
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging100mg
Price$8
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003DM4
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging250mg
Price$9
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003DM4
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging1g
Price$17
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003DM4
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging5g
Price$60
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberI-9180
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging250MG
Price$75
Updated2021-12-16
Buy

ManufacturerACHEMBLOCK
Product numberI-9180
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging5G
Price$110
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberI-9180
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging1G
Price$140
Updated2021-12-16
Buy

ManufacturerACHEMBLOCK
Product numberI-9180
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging25G
Price$405
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product numberX4881
Product description1,4-DiMethyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Packaging1g
Price$195
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product numberX4881
Product description1,4-DiMethyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Packaging250mg
Price$124
Updated2021-12-16
Buy

ManufacturerAlichem
Product number1047644767
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Packaging25g
Price$1383.2
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA229241
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging25g
Price$849
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA229241
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging5g
Price$263
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA229241
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging1g
Price$68
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA229241
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging100mg
Price$20
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA229241
Product description1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging250mg
Price$33
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003DM4	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	100mg	$8	2026-05-28	Buy
aablocks	AA003DM4	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	250mg	$9	2026-05-28	Buy
aablocks	AA003DM4	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	1g	$17	2026-05-28	Buy
aablocks	AA003DM4	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	5g	$60	2026-05-28	Buy
ACHEMBLOCK	I-9180	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	250MG	$75	2021-12-16	Buy
ACHEMBLOCK	I-9180	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	5G	$110	2026-05-27	Buy
ACHEMBLOCK	I-9180	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	1G	$140	2021-12-16	Buy
ACHEMBLOCK	I-9180	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	25G	$405	2026-05-27	Buy
AK Scientific	X4881	1,4-DiMethyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole	1g	$195	2021-12-16	Buy
AK Scientific	X4881	1,4-DiMethyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole	250mg	$124	2021-12-16	Buy
Alichem	1047644767	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole	25g	$1383.2	2021-12-16	Buy
Ambeed	A229241	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	25g	$849	2021-12-16	Buy
Ambeed	A229241	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	5g	$263	2021-12-16	Buy
Ambeed	A229241	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	1g	$68	2021-12-16	Buy
Ambeed	A229241	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	100mg	$20	2021-12-16	Buy
Ambeed	A229241	1,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	250mg	$33	2021-12-16	Buy

Next Last

Properties

storage temp. :Inert atmosphere,Store in freezer, under -20°C
form :solid
Appearance :White to off-white Solid
InChI :InChI=1S/C11H19BN2O2/c1-8-7-13-14(6)9(8)12-15-10(2,3)11(4,5)16-12/h7H,1-6H3
InChIKey :NOZSCXDKBYFTBH-UHFFFAOYSA-N
SMILES :N1(C)C(B2OC(C)(C)C(C)(C)O2)=C(C)C=N1

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

Changsha Luxing Bio-Chem Technology Co., Ltd. Adamas Reagent, Ltd. Accela ChemBio Co.,Ltd. Shanghai Sunway Pharmaceutical Technology Co., Ltd Shanghai Jian Chao Chemical Technology Co., Ltd. Bide Pharmatech Ltd. Shanghai HuanChuan Industry Co.,Ltd. Chengdu Aslee Biopharmaceuticals, Inc Shanghai Rong Lin Medical Technology Co., Ltd. Cool Pharm, Ltd

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