1-Ethyl-3-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole CAS 2019997-43-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2019997-43-2
Molecular FormulaC12H21BN2O2
Molecular Weight236.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Ethyl-3-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole CAS 2019997-43-2 chemical structure

Description

1-Ethyl-3-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole (CAS 2019997-43-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H21BN2O2. Molecular weight: 236.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC12H21BN2O2
Molecular Weight236.12 g/mol
AppearanceWhite to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1996
Nitrogen Atoms2

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