Introduction：Basic information about CAS 857530-80-4|3,5-dimethylpyrazole-4-boronic acid, pinacol ester, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3,5-dimethylpyrazole-4-boronic acid, pinacol ester |
|---|
| CAS Number | 857530-80-4 | Molecular Weight | 222.092 |
|---|
| Density | 1.1±0.1 g/cm3 | Boiling Point | 364.5±42.0 °C at 760 mmHg |
|---|
| Molecular Formula | C11H19BN2O2 | Melting Point | 163-168ºC(lit.) |
|---|
| MSDS | / | Flash Point | 174.3±27.9 °C |
|---|
Names
| Name | 3,5-Dimethyl-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 | 364.5±42.0 °C at 760 mmHg |
|---|
| Melting Point | 163-168ºC(lit.) |
|---|
| Molecular Formula | C11H19BN2O2 |
|---|
| Molecular Weight | 222.092 |
|---|
| Flash Point | 174.3±27.9 °C |
|---|
| Exact Mass | 222.153961 |
|---|
| PSA | 47.14000 |
|---|
| LogP | 1.32570 |
|---|
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
|---|
| Index of Refraction | 1.488 |
|---|
| InChIKey | GNUDAJTUCJEBEI-UHFFFAOYSA-N |
|---|
| SMILES | Cc1n[nH]c(C)c1B1OC(C)(C)C(C)(C)O1 |
|---|
| Storage condition | 2-8°C |
|---|
Safety Information
| Hazard Codes | Xi: Irritant; |
|---|
| Risk Phrases | R36/38 |
|---|
| Safety Phrases | 26 |
|---|
| WGK Germany | 3 |
|---|
| HS Code | 2934999090 |
|---|
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
| 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole |
| 1H-Pyrazole, 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- |
