CAS Number287944-10-9
Synonyms2-(1-Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Cyclopenten-1-ylboronic acid,pinacol ester; 2-(cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 1-Cyclopentenylboronic acid pinacol ester
Molecular FormulaC11H19BO2
Molecular Weight194.078
Purity98.00%
Density1.0±0.1 g/cm3
Boiling Point210.1±33.0 °C at 760 mmHg
AppearanceLiquid;Colorless to Light yellow clear liquid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 287944-10-9 |
| Catalog No. | 2A-9056335 |
| Chinese Name | 2-(1-环戊基)-4,4,5,5-四甲基-1,3,2-二氧硼烷 |
| Synonyms | 2-(1-Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Cyclopenten-1-ylboronic acid,pinacol ester; 2-(cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 1-Cyclopentenylboronic acid pinacol ester |
| Molecular Formula | C11H19BO2 |
| Molecular Weight | 194.078 |
| Purity | 98.00 |
| Density | 1.0±0.1 g/cm3 |
| Boiling Point | 210.1±33.0 °C at 760 mmHg |
| Appearance | Liquid;Colorless to Light yellow clear liquid |
| Storage Condition | 2~8℃, dry, sealed |
| HTC | 2934999090 |
| SMILES | CC1(C)OB(C2=CCCC2)OC1(C)C |
| InChI Key | JFTZVYKESKQING-UHFFFAOYSA-N |
| MSDS | msds/56335_1_287944_10_9.pdf |
| Use of | health and chemical hazard data given on this sheet. Store in closed vessels, under −20◦C. 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:No data Melting point: Flash point:No data Molecular formula:C11H19BO2 Molecular weight:194.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide. 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 Safety Phrases 26-37 HS Code 2934999090 Synthetic Route 1-Chloro-1-cycl... CAS#:930-29-0 Bis(pinacolato)... CAS#:73183-34-3 1-Cyclopentenyl... CAS#:287944-10-9 Isopropoxyboron... CAS#:61676-62-8 Benzenesulfonic... CAS#:17529-98-5 1-Cyclopentenyl... CAS#:287944-10-9 Literature: Rauniyar, Vivek; Zhai, Huimin; Hall, Dennis G. Synthetic Communications, 2008 , vol. 38, # 22 p. 3984 - 3995 cyclopenten-1-y... CAS#:28075-49-2 Bis(pinacolato)... CAS#:73183-34-3 1-Cyclopentenyl... CAS#:287944-10-9 Literature: Takagi, Jun; Takahashi, Kou; Ishiyama, Tatsuo; Miyaura, Norio Journal of the American Chemical Society, 2002 , vol. 124, # 27 p. 8001 - 8006 Precursor & DownStream Precursor 10 CAS#:930-29-0 1-Chloro-1-cycl... CAS#:73183-34-3 Bis(pinacolato)... CAS#:61676-62-8 Isopropoxyboron... CAS#:17529-98-5 Benzenesulfonic... DownStream 0 |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| Related Products in Functional Building Blocks | ||
|---|---|---|
| 3-Nitro-4-(1-pyrrolidino)benzaldehyde | 284679-97-6 | 2A-9056305 |
| N-Boc-1,2,5,6-tetrahydropyridine-4-boronic acid pinacol ester | 286961-14-6 | 2A-9056322 |
| N-Cbz-3,6-Dihydro-2H-pyridine-4-boronic acid pinacol ester | 286961-15-7 | 2A-9056323 |
| N-(5-Norbornene-2-methyl)methanesulfonamide | 287923-89-1 | 2A-9056333 |
| 4-tert-Butyl-1-cyclohexen-1-ylboronic acid pinacol ester | 287944-06-3 | 2A-9056334 |
| 3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester | 287944-16-5 | 2A-9056336 |
| N-Boc-5-methoxy-2-indolylboronic acid | 290331-71-4 | 2A-9056361 |
| 2-(Trifluoromethyl)-1,3-bis(dimethylamino)trimethinium hexafluorophosphate | 291756-82-6 | 2A-9056365 |
| 6-(Trifluoromethyl)-2,3,4,9-tetrahydro-1H-carbazol-1-one | 297763-74-7 | 2A-9056381 |
| 3-Amino-3-(2-(trifluoromethyl)phenyl)propanoic acid | 299165-24-5 | 2A-9056392 |
| Browse all Functional Building Blocks products » | ||
Phone:
630-322-8886
630-322-8887
Email:
Office Locations:
Chicago, IL, USA
San Francisco, CA, USA
EN
SDS