1-Methyl-1H-pyrazole-5-boronic acid pinacol ster CAS NO.847818-74-0

Product Name:    1-Methyl-1H-pyrazole-5-boronic acid pinacol ester
Synonyms:    1-METHYL-5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-1H-PYRAZOLE;1-METHYL-1H-PYRAZOLE-5-BORONIC ACID PINACOL ESTER;1-Methyl-1H-pyrazole-5-boronic acid pinacol;1-Methyl-1H-pyrazole-5-boronic acid pinacol ester 1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;2-(1-Methyl-1H-pyrazol-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-pyrazole;1-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole;1-Methyl-1H-pyrazole-3-boronic acid pinacol ester
CAS:    847818-74-0
MF:    C10H17BN2O2
MW:    208.07
EINECS:        
Mol File:    847818-74-0.mol

Melting point     67-71 °C
Boiling point     308.3±15.0 °C(Predicted)
density     1.05±0.1 g/cm3(Predicted)
storage temp.     Inert atmosphere,Store in freezer, under -20°C
pka    1.94±0.10(Predicted)
form     crystal
color     white
Water Solubility     Slightly soluble in water.
CAS DataBase Reference    847818-74-0(CAS DataBase Reference)
Safety Information
Hazard Codes     Xn
Risk Statements     22-36/37/38
Safety Statements     26
WGK Germany     3
TSCA     No
HazardClass     IRRITANT
HS Code     29349990
MSDS Information
1-Methyl-1H-pyrazole-5-boronic acid pinacol ester Usage And Synthesis
Chemical Properties    White to light brown solid
1-Methyl-1H-pyrazole-5-boronic acid pinacol ester Preparation Products And Raw materials
Raw materials    Diethyl ether-->Tetrahydrofuran-->Toluene-->n-Butyllithium-->Hexane-->Nitrogen-->Triisopropyl borate-->Trimethyl borate-->Pinacol-->5A molecular sieve-->1-Methylpyrazole-->(1-Methyl-1H-pyrazol-5-yl)-boronic acid-->1-Methyl-4-pyrazole boronic acid pinacol ester
Preparation Products    1-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole