3-Methyl-1H-pyrazole-4-boronic acid pinacol ester
Names
[ CAS No. ]:
936250-20-3
[ Name ]:
3-Methyl-1H-pyrazole-4-boronic acid pinacol ester
[Synonym ]:
5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1H-Pyrazole, 3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
3-Methyl-1H-pyrazole-4-boronic acid pinacol ester
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
350.3±30.0 °C at 760 mmHg
[ Melting Point ]:
129-134ºC
[ Molecular Formula ]:
C10H17BN2O2
[ Molecular Weight ]:
208.065
[ Flash Point ]:
165.6±24.6 °C
[ Exact Mass ]:
208.138306
[ PSA ]:
47.14000
[ LogP ]:
1.01730
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.488
[ Storage condition ]:
2~8℃
MSDS
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26
[ HS Code ]:
2934999090
Synthetic Route
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%