ChemicalBook > CAS DataBase List > 1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester

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

Product Name
1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester
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
Formula Weight
236.12
MOL File
1282518-60-8.mol
More
Less

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

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
More
Less

Safety

HS Code 
2933199090
More
Less

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.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

More
Less

N-Bromosuccinimide Price

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

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

Raw materials

Preparation Products

More
Less

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

Accela ChemBio Inc.
Tel
+1(858) 699-3322
Fax
+1(858) 876-1948
Email
marketing@accelachem.com
Country
United States
ProdList
6024
Advantage
65
Alchem Pharmtech,Inc.
Tel
8485655694
Email
sales@alchempharmtech.com
Country
United States
ProdList
63687
Advantage
58
Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Aceschem Inc.
Tel
+1-817863-6948 +1-(817)863-6948
Email
sales@aceschem.com
Country
United States
ProdList
19632
Advantage
58
Synthonix Inc
Tel
--
Fax
--
Email
info@synthonix.com
Country
United States
ProdList
6872
Advantage
58
SynQuest Laboratories, Inc.
Tel
--
Fax
--
Email
info@synquestlabs.com
Country
United States
ProdList
6871
Advantage
62
Matrix Scientific
Tel
--
Fax
--
Email
sales@matrixscientific.com
Country
United States
ProdList
6632
Advantage
80
Combi-Blocks Inc.
Tel
--
Fax
--
Email
sales@combi-blocks.com
Country
United States
ProdList
6618
Advantage
69
More
Less

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

Shaanxi TNJONE Pharmaceutical Co., Ltd
Product
1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester 1282518-60-8
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20tons
Release date
2024-04-01
Career Henan Chemical Co
Product
1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester 1282518-60-8
Price
US $2.00/KG
Min. Order
1g
Purity
98%min
Supply Ability
ask
Release date
2020-01-08

1282518-60-8, 1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol esterRelated Search:


  • 1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester
  • 1-Isopropyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
  • 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)
  • 1-propan-2-yl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)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)-
  • 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-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester (contains varying amounts of Anhydride)
  • 1282518-60-8