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1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester

1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester structure

CAS No.: 1282518-60-8

Chemical Name:: 1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester

Synonyms: 1-Isopropyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1-propan-2-yl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole;1-Isopropylpyrazole-5-boronic Acid Pinacol Ester;1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester;(1-Isopropyl-1H-Pyrazol-5-YL)Boronic Acid Pinacol Ester;1-Isopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl);1-(propan-2-yl)-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1-(propan-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1-(1-Methylethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1H-Pyrazole, 1-(1-Methylethyl)-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-

CBNumber:: CB22563725

Molecular Formula:: C12H21BN2O2

Molecular Weight:: 236.12

MDL Number:: MFCD17167306

MOL File:: 1282518-60-8.mol

MSDS File:: SDS

Last updated:2024-04-01 18:08:31

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1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester Properties

Boiling point	327.3±15.0 °C(Predicted)
Density	1.03±0.1 g/cm3(Predicted)
storage temp.	Inert atmosphere,Store in freezer, under -20°C
pka	1.98±0.10(Predicted)
form	solid
color	White to off-white

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362+P364-P403+P233-P501c
HS Code	2933199090

1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester price More Price(20)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	I873460	1-Isopropyl-1H-pyrazole-5-boronicacid,pinacolester	1282518-60-8	250mg	$75	2021-12-16	Buy
ChemScene	CS-W003889	1-Isopropyl-1H-pyrazole-5-boronicacid,pinacolester ≥97.0%	1282518-60-8	1g	$50	2021-12-16	Buy
ChemScene	CS-W003889	1-Isopropyl-1H-pyrazole-5-boronicacid,pinacolester ≥97.0%	1282518-60-8	5g	$140	2021-12-16	Buy
SynQuest Laboratories	8H60-1-BG	1-(Propan-2-yl)-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97.0%	1282518-60-8	250mg	$240	2021-12-16	Buy
ChemScene	CS-W003889	1-Isopropyl-1H-pyrazole-5-boronicacid,pinacolester ≥97.0%	1282518-60-8	25g	$530	2021-12-16	Buy

Product number	Packaging	Price	Buy
I873460	250mg	$75	Buy
CS-W003889	1g	$50	Buy
CS-W003889	5g	$140	Buy
8H60-1-BG	250mg	$240	Buy
CS-W003889	25g	$530	Buy

1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester Chemical Properties,Uses,Production

Synthesis

1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester could be synthesized through the reaction of 1-isopropyl-1H-pyrazole with 2-isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. Tetrahydrofuran could used as an organic solvent. The crude product added n-hexane, heated to 40°C to dissolve the system, cooled to -20°C, stirred and crystallized, and filtered. Vacuum drying to obtain the target compound 1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester, with a yield of 77% and a purity of 99.3%.

1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester synthesis

Synthesis of 1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester from 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane and 1-Isopropylpyrazole

1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester Preparation Products And Raw materials

Raw materials

1-Isopropylpyrazole 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Preparation Products

1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester Suppliers

Global( 122)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hangzhou Qiwei Pharmatech Co.,Ltd	13282840061	mw@qwpharmatech.com	China	109	58
Shaanxi TNJONE Pharmaceutical Co., Ltd	+8618092446649	sarah@tnjone.com	China	1143	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29791	60
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	admin@nexconn.com	China	10310	58
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	sales@chemdad.com	China	39894	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29811	58
Shanxi Xuanran Import and Export Trade Co., Ltd.	+8617735180244	mike_yan@xuanranglobal.com	CHINA	4017	58
Blocksynth Pharmaceutical Technology Co.,Ltd	0086-19817745290; +8619817745290	bd@blocksynth.com	China	5657	58
Nanjing Hengbei Chemicals Co., Ltd.	+86-25-58393656	sales@hengbeichem.cn	China	6854	58

Supplier	Advantage
Hangzhou Qiwei Pharmatech Co.,Ltd	58
Shaanxi TNJONE Pharmaceutical Co., Ltd	58
Capot Chemical Co.,Ltd.	60
Shenzhen Nexconn Pharmatechs Ltd	58
Chongqing Chemdad Co., Ltd	58
Alchem Pharmtech,Inc.	58
career henan chemical co	58
Shanxi Xuanran Import and Export Trade Co., Ltd.	58
Blocksynth Pharmaceutical Technology Co.,Ltd	58
Nanjing Hengbei Chemicals Co., Ltd.	58

View Lastest Price from 1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2024-04-02	1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester 1282518-60-8	US $0.00 / kg	1kg	99%	20tons	Shaanxi TNJONE Pharmaceutical Co., Ltd
	2020-01-09	1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester 1282518-60-8	US $2.00 / KG	1g	98%min	ask	Career Henan Chemical Co

1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester
1282518-60-8
US $0.00 / kg
99%
Shaanxi TNJONE Pharmaceutical Co., Ltd

1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester
1282518-60-8
US $2.00 / KG
98%min
Career Henan Chemical Co

1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester Spectrum

1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester(1282518-60-8)¹HNMR

1282518-60-8(1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester)Related Search:

5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)ISOINDOLIN-1-ONE 1-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-Isopropyl-1H-pyrazole-5-carboxylic acid 2-FLUOROPHENYLBORONIC ACID, PINACOL ESTER 2-CHLOROPYRIMIDINE-5-BORONIC ACID PINACOL ESTER

2-(4-BroMo-2,6-difluoro-phenyl)-4,4,5,5-tetraMethyl-[1,3,2]dioxaborolane 1-(3-Methoxypropyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-BENZYL-1,2,3,6-TETRAHYDROPYRIDINE-4-BORONIC ACID PINACOL ESTER 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1,2,3,6-tetrahydropyridine 2-(3-BroMo-2-fluoro-phenyl)-4,4,5,5-tetraMethyl-[1,3,2]dioxaborolane

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1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester 1-Isopropylpyrazole-5-boronic Acid Pinacol Ester (1-Isopropyl-1H-Pyrazol-5-YL)Boronic Acid Pinacol Ester 3-hydroxy-2,3-dimethylbutan-2-yl hydrogen (1-isopropyl-1H-pyrazol-5-yl)boronate 1-Isopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) 1H-Pyrazole, 1-(1-Methylethyl)-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- 1-(propan-2-yl)-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-(1-Methylethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-(propan-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-Isopropyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-propan-2-yl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole 1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester (contains varying amounts of Anhydride) 1282518-60-8