1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester

Modify Date: 2025-08-20 16:36:49

1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester Structure
1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester structure
Common Name 1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester
CAS Number 1029716-44-6 Molecular Weight 266.144
Density 1.1±0.1 g/cm3 Boiling Point 353.3±22.0 °C at 760 mmHg
Molecular Formula C13H23BN2O3 Melting Point N/A
MSDS N/A Flash Point 167.5±22.3 °C

 Names

Name 1-(1-Ethoxyethyl)-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 353.3±22.0 °C at 760 mmHg
Molecular Formula C13H23BN2O3
Molecular Weight 266.144
Flash Point 167.5±22.3 °C
Exact Mass 266.180176
PSA 45.51000
LogP 1.73730
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.497

 Safety Information

Hazard Codes Xn
HS Code 2934999090

 Synthetic Route

~68%

1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester Structure

1-(1-Ethoxyethy...

CAS#:1029716-44-6

Literature: US2011/230476 A1, ; Page/Page column 293 ;

~83%

1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester Structure

1-(1-Ethoxyethy...

CAS#:1029716-44-6

Literature: Organic Letters, , vol. 11, # 9 p. 1999 - 2002

~55%

1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester Structure

1-(1-Ethoxyethy...

CAS#:1029716-44-6

Literature: Organic Letters, , vol. 11, # 9 p. 1999 - 2002

~99%

1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester Structure

1-(1-Ethoxyethy...

CAS#:1029716-44-6

Literature: US2010/190981 A1, ; Page/Page column 103-104 ; US 20100190981 A1

 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

1-(1-Ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1-(1-ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
1H-Pyrazole, 1-(1-ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester
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