ChemicalBook > CAS DataBase List > 1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester

1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester

Product Name
1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester
CAS No.
761446-45-1
Chemical Name
1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester
Synonyms
1-Benzyl-1H-pyrazole-4-boronic acid pinacol;1-BENZYL- 4-PYRAZOLEBORONIC ACID PINACOL ESTER;1-Benzyl-1H-pyrazole-4-boronic acid picol ester;1-BENZYL-4-1H-PYRAZOLEBORONIC ACID, PINACOL ESTER;1-BENZYL-1H-PYRAZOLE-4-BORONIC ACID, PINACOL ESTER;1-BENZYLPYRAZOLE-4-BORONIC ACID PINACOL ESTER, 95%;1-Benzyl-1H-pyrazol-4-ylboronic acid, pinacol ester;1-benzyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole;1-benzyl-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyra
CBNumber
CB3377967
Molecular Formula
C16H21BN2O2
Formula Weight
284.16
MOL File
761446-45-1.mol
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1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester Property

Melting point:
86-90 °C(lit.)
Boiling point:
427.9±28.0 °C(Predicted)
Density 
1.07±0.1 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
soluble in Methanol
pka
1.85±0.10(Predicted)
form 
solid
color 
white to yellow
Water Solubility 
Insoluble
InChIKey
ZVPORPUUZXIPEF-UHFFFAOYSA-N
CAS DataBase Reference
761446-45-1(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38-23-22
Safety Statements 
22-24/25-37/39-26-36/37/38
WGK Germany 
3
Hazard Note 
Irritant
TSCA 
No
HS Code 
29331990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
636002
Product name
1-Benzylpyrazole-4-boronic acid pinacol ester
Purity
95%
Packaging
1g
Price
$43
Updated
2023/06/20
Sigma-Aldrich
Product number
636002
Product name
1-Benzylpyrazole-4-boronic acid pinacol ester
Purity
95%
Packaging
5g
Price
$99
Updated
2023/06/20
TCI Chemical
Product number
B4364
Product name
1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
Purity
>98.0%(GC)
Packaging
1g
Price
$57
Updated
2024/03/01
TCI Chemical
Product number
B4364
Product name
1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
Purity
>98.0%(GC)
Packaging
5g
Price
$226
Updated
2024/03/01
TRC
Product number
B288768
Product name
1-Benzylpyrazole-4-boronic acid pinacol ester
Packaging
1g
Price
$75
Updated
2021/12/16
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1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester Chemical Properties,Usage,Production

Chemical Properties

off-white to light yellow crystals or

Uses

1-Benzylpyrazole-4-boronic acid pinacol ester can be used:

  • As a model compound in the study of the stability of boronate esters in different alcohols using the LCMS technique.
  • As a substrate in the study of palladium-catalyzed methylation of heteroaryl boronate esters using iodomethane.
  • As a substrate in the preparation of bromodifluoromethylthiolated arenes, applicable in the radiosynthesis of [18F]ArylSCF3 compounds.

1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester Preparation Products And Raw materials

Raw materials

Preparation Products

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1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester Suppliers

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View Lastest Price from 1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester manufacturers

Zhuozhou Wenxi import and Export Co., Ltd
Product
1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester 761446-45-1
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester 761446-45-1
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-09
Career Henan Chemical Co
Product
1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester 761446-45-1
Price
US $2.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
100g , 1kg, 5kg , 50kg
Release date
2020-01-07

761446-45-1, 1-Benzyl-1H-pyrazole-4-boronic acid pinacol esterRelated Search:

Benzyl benzoate Benzyltrimethylammonium chloride Benzyl butyrate Benzyl bromide Benzyl chloride Pinacol Benzyl acetate Benzyl alcohol Benzoyl peroxide Pyrazole N,N-Dimethylbenzylamine Benzylboronic acid 2,2,4-Trimethyl-1,3-pentanediol monoisobutyrate Benzyltriethylammonium chloride DIBENZYLTOLUENE Phenylacetone 1-Methyl-4-pyrazole boronic acid pinacol ester Benzyl

  • 1-BENZYL- 4-PYRAZOLEBORONIC ACID PINACOL ESTER
  • 1-Benzyl-4-pyrazole boronic acid pinacol ester, 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
  • 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole,97%
  • 1-benzyl-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyra
  • 1H-Pyrazole, 1-(phenylMethyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-
  • 1-(PhenylMethyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
  • 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, {[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]methyl}benzene
  • 1-benzyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
  • 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
  • 1-Benzyl-1H-pyrazole-4-boronic acid pinacol
  • 3-hydroxy-2,3-dimethylbutan-2-yl hydrogen (1-benzyl-1H-pyrazol-4-yl)boronate
  • 1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
  • 1-BENZYL-1H-PYRAZOLE-4-BORONIC ACID, PINACOL ESTER
  • 1-BENZYL-4-1H-PYRAZOLEBORONIC ACID, PINACOL ESTER
  • 1-BENZYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE
  • 1-Benzyl-1H-pyrazole-4-boronic acid picol ester
  • 1-Benzyl-1H-pyrazol-4-ylboronic acid, pinacol ester
  • 1-BENZYLPYRAZOLE-4-BORONIC ACID PINACOL ESTER, 95%
  • 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole &gt
  • 2-(1-Benzyl-4-pyrazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 761446-45-1
  • C16H21BN2O2
  • API intermediates