CAS Number1046832-21-6
Synonyms1,3-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole; 1,3-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole; 1,3-DiMethyl-1H-pyrazole-4-boronic acid pinacol ester; (1,3-Dimethyl-1H-pyrazol-4-yl)boronic acid pinacol ester
Molecular FormulaC11H19BN2O2
Molecular Weight222.1
Density1.0±0.1 g/cm3
Boiling Point322.3±30.0 °C at 760 mmHg
Melting Point75 °C
AppearanceSolid;White to Orange to Green powder to crystal
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1046832-21-6 |
| Catalog No. | 2A-9090805 |
| Chinese Name | 1,3-二甲基-1H-吡唑-4-硼酸频哪醇酯 |
| Synonyms | 1,3-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole; 1,3-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole; 1,3-DiMethyl-1H-pyrazole-4-boronic acid pinacol ester; (1,3-Dimethyl-1H-pyrazol-4-yl)boronic acid pinacol ester |
| Molecular Formula | C11H19BN2O2 |
| Molecular Weight | 222.1 |
| Density | 1.0±0.1 g/cm3 |
| Boiling Point | 322.3±30.0 °C at 760 mmHg |
| Melting Point | 75 °C |
| Appearance | Solid;White to Orange to Green powder to crystal |
| Storage Condition | 2-8°C, protected from light, inert gas |
| HTC | 2933199090 |
| PubChem ID | 86467135 |
| SMILES | Cc1nn(C)cc1B1OC(C)(C)C(C)(C)O1 |
| InChI | InChI=1S/C11H19BN2O2/c1-8-9(7-14(6)13-8)12-15-10(2,3)11(4,5)16-12/h7H,1-6H3 |
| InChI Key | FBNAMBTYMSWTIB-UHFFFAOYSA-N |
| Use of | health and chemical hazard data given on this sheet. Storage:Store in closed vessels, refrigerated. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point: Melting point:No data Flash point:No data Molecular formula: C11H19BN2O2 Molecular weight: 222.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information Hazard Codes Xi WGK Germany 2.0 HS Code 2933199090 Synthetic Route Total: 1 Page AKOS B019512 CAS#:5775-82-6 Isopropoxyboron... CAS#:61676-62-8 1,3-DiMethyl-1H... CAS#:1046832-21-6 AKOS B019512 CAS#:5775-82-6 Bis(pinacolato)... CAS#:73183-34-3 1,3-DiMethyl-1H... CAS#:1046832-21-6 3-Methyl-1H-pyr... CAS#:936250-20-3 methyl iodide CAS#:74-88-4 1,5-DIMETHYL-4-... CAS#:1036991-40-8 1,3-DiMethyl-1H... CAS#:1046832-21-6 Precursor & DownStream Precursor 5 CAS#:5775-82-6 AKOS B019512 CAS#:61676-62-8 Isopropoxyboron... CAS#:73183-34-3 Bis(pinacolato)... CAS#:936250-20-3 3-Methyl-1H-pyr... DownStream 0 |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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