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Catalog Number	AR0033G6
Chemical Name	1-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
CAS Number	847818-70-6
Molecular Formula	C11H19BN2O2
Molecular Weight	222.0918
MDL Number	MFCD09864188
SMILES	CCn1ncc(c1)B1OC(C(O1)(C)C)(C)C

1-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole is a versatile reagent commonly employed in chemical synthesis for its unique properties and diverse applications. This compound plays a crucial role as a boronic ester in various coupling reactions, particularly in Suzuki-Miyaura cross-coupling reactions. By serving as a boron-containing building block, it facilitates the formation of C-C bonds in organic molecules, enabling the synthesis of complex structures with high efficiency and selectivity. Additionally, its stable and easily manipulable nature makes it a valuable tool in the construction of pharmaceuticals, agrochemicals, and materials with tailored functionalities. Due to its remarkable reactivity and compatibility with a wide range of functional groups, 1-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole is widely utilized by synthetic chemists to streamline the preparation of novel compounds with diverse applications in drug discovery, materials science, and beyond.

1H-Pyrazole, 1-cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1151802-22-0

Product Details

1H-Pyrazole, 1-cyclopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1233526-60-7

Product Details

1H-Pyrazole, 1-(cyclopropylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1000801-75-1

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1H-Pyrazole, 1-(cyclobutylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1233526-47-0

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Ethanone, 1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-

1150561-76-4

Product Details

1H-Pyrazole-1-propanenitrile, β-cyclopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1153949-38-2

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1H-Pyrazole, 1-(2-propen-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1000801-78-4

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1H-Pyrazole, 1-cyclobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1002309-48-9

Product Details

1H-Pyrazole-1-propanenitrile, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1022092-33-6

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1H-Pyrazole-1-propanol, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1000802-50-5

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1H-Pyrazole, 1-(3-methoxypropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1000801-76-2

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N,N-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-propanamine

847818-72-8

Product Details

1-Methyl-4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-yl)-1H-Pyrazole

761446-44-0

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

847818-71-7

Product Details

1-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole

847818-70-6

Product Details

2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)acetonitrile

1093307-35-7

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

1339890-99-1

Product Details

2-Methyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propan-1-ol

1040377-18-1

Product Details

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

827614-66-4

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1-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)-1H-4-pyrazole boronic acid pinacol ester

1040377-08-9

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

827614-69-7

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N,N-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-ethanamine

877149-80-9

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1-(2-FLUOROETHYL)-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1 H-PYRAZOLE

1049730-39-3

Product Details

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

777063-41-9

Product Details

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

1175275-00-9

Product Details

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-acetic acid

1083326-41-3

Product Details

[1-(2-Hydroxy-2-methyl-propyl)pyrazol-4-yl]boronic acid pinacol ester

1082503-77-2

Product Details

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole

1049730-42-8

Product Details

1-(2,2-difluoroethyl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1049730-40-6

Product Details

1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propan-2-ol

1346819-38-2

Product Details

4-Amino-1-cbz-piperidine-4-carboxylic acid

115655-41-9

$21.00/100mg, $33.00/250mg, $64.00/500mg, $77.00/1g, $277.00/5g, $508.00/10g,

Product Details

Potassium cyclopyropylmethyltrifluoroborate

1356481-57-6

$26.00/100mg, $36.00/250mg, $61.00/1g, $243.00/5g, $433.00/10g, $1,004.00/25g,

Product Details

2-Amino-5-bromopyrazine

59489-71-3

$3.00/1g, $4.00/5g, $6.00/10g, $14.00/25g, $52.00/100g, $233.00/500g,

Product Details

tert-Butyl 2，4-dioxopiperidine-1-carboxylate

845267-78-9

$4.00/1g, $5.00/5g, $8.00/10g, $19.00/25g, $70.00/100g, $139.00/250g, $260.00/500g, $516.00/1kg,

Product Details

1-(3-Bromopyridin-2-yl)ethanone

111043-09-5

$4.00/250mg, $11.00/1g, $18.00/5g, $32.00/10g, $63.00/25g, $104.00/50g, $174.00/100g, $329.00/250g, $485.00/500g,

Product Details

Azido-dPEG4-acid

1056024-94-2

$10.00/100mg, $19.00/250mg, $44.00/1g, $197.00/5g, $373.00/10g, $875.00/25g,

Product Details


GHS Pictogram
Signal Word	Warning
UN#	-
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305+P351+P338
Class	-
Packing Group	-

Packsize	Purity	Price	Availability
250mg	95%	$4.00	Global Stock	Buy Now	Add To Cart
1g	95%	$6.00	Global Stock	Buy Now	Add To Cart
5g	95%	$24.00	Global Stock	Buy Now	Add To Cart
10g	95%	$46.00	Global Stock	Buy Now	Add To Cart
25g	95%	$74.00	Global Stock	Buy Now	Add To Cart
100g	95%	$264.00	Global Stock	Buy Now	Add To Cart