Introduction：Basic information about CAS 844891-04-9|1,3,5-TRIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,3,5-TRIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE |
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| CAS Number | 844891-04-9 | Molecular Weight | 236.118 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 335.7±42.0 °C at 760 mmHg |
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| Molecular Formula | C12H21BN2O2 | Melting Point | 91-93ºC |
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| MSDS | / | Flash Point | 156.8±27.9 °C |
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Names
| Name | 1,3,5-Trimethyl-1H-pyrazole-4-boronic acid pinacol ester |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
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| Boiling Point | 335.7±42.0 °C at 760 mmHg |
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| Melting Point | 91-93ºC |
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| Molecular Formula | C12H21BN2O2 |
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| Molecular Weight | 236.118 |
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| Flash Point | 156.8±27.9 °C |
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| Exact Mass | 236.169601 |
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| PSA | 36.28000 |
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| LogP | 1.33610 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.504 |
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| InChIKey | IZNGYNMIIVJWSO-UHFFFAOYSA-N |
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| SMILES | Cc1nn(C)c(C)c1B1OC(C)(C)C(C)(C)O1 |
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| Storage condition | 2-8°C |
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Safety Information
| Hazard Codes | Xn:Harmful |
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| Risk Phrases | R22;R36/37/38 |
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| Safety Phrases | 26-36/37/39-36-22 |
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| HS Code | 2934999090 |
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Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 1,3,5-trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole |
| 1H-Pyrazole, 1,3,5-trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- |
| 1,3,5-TRIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE |
