3-Methyl-1H-pyrazole-4-boronic acid pinacol ester

Modify Date: 2024-04-04 21:13:46

3-Methyl-1H-pyrazole-4-boronic acid pinacol ester Structure
3-Methyl-1H-pyrazole-4-boronic acid pinacol ester structure
Common Name 3-Methyl-1H-pyrazole-4-boronic acid pinacol ester
CAS Number 936250-20-3 Molecular Weight 208.065
Density 1.1±0.1 g/cm3 Boiling Point 350.3±30.0 °C at 760 mmHg
Molecular Formula C10H17BN2O2 Melting Point 129-134ºC
MSDS N/A Flash Point 165.6±24.6 °C

 Names

Name 3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Synonym More Synonyms

 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℃

 Safety Information

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26
HS Code 2934999090

 Synthetic Route

~50%

3-Methyl-1H-pyrazole-4-boronic acid pinacol ester Structure

3-Methyl-1H-pyr...

CAS#:936250-20-3

Literature: SIGNAL PHARMACEUTICALS, LLC Patent: WO2008/51493 A2, 2008 ; Location in patent: Page/Page column 181 ;

~38%

3-Methyl-1H-pyrazole-4-boronic acid pinacol ester Structure

3-Methyl-1H-pyr...

CAS#:936250-20-3

Literature: Larsen, Matthew A.; Hartwig, John F. Journal of the American Chemical Society, 2014 , vol. 136, # 11 p. 4287 - 4299

 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%

 Synonyms

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
Top Suppliers:I want be here




Get all suppliers and price by the below link:

3-Methyl-1H-pyrazole-4-boronic acid pinacol ester suppliers


Price: ¥102/250mg

Reference only. check more 3-Methyl-1H-pyrazole-4-boronic acid pinacol ester price