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
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
Safety
- HS Code
- 2933199090
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.
N-Bromosuccinimide Price
- Product number
- I873460
- Product name
- 1-Isopropyl-1H-pyrazole-5-boronicacid,pinacolester
- Packaging
- 250mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- CS-W003889
- Product name
- 1-Isopropyl-1H-pyrazole-5-boronicacid,pinacolester
- Purity
- ≥97.0%
- Packaging
- 1g
- Price
- $50
- Updated
- 2021/12/16
- Product number
- CS-W003889
- Product name
- 1-Isopropyl-1H-pyrazole-5-boronicacid,pinacolester
- Purity
- ≥97.0%
- Packaging
- 5g
- Price
- $140
- Updated
- 2021/12/16
- 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
- Product number
- CS-W003889
- Product name
- 1-Isopropyl-1H-pyrazole-5-boronicacid,pinacolester
- Purity
- ≥97.0%
- Packaging
- 25g
- Price
- $530
- Updated
- 2021/12/16
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
1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester Suppliers
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View Lastest Price from 1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester manufacturers
- 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
- 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