- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester
- Price: ￥5378.0/5g ￥478.0/250mg ￥1348.0/1g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
287944-16-5
287944-16-5 structure
- Name: 3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester
- Chemical Name: 2-(3,6-dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- CAS Number: 287944-16-5
- Molecular Formula: C11H19BO3
- Molecular Weight: 210.078
- Catalog: Chemical reagent Organic reagent Borate
- Create Date: 2018-12-24 19:30:01
- Modify Date: 2025-08-24 19:13:37
| Name | 2-(3,6-dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane |
|---|---|
| Synonyms |
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyrane
2H-Pyran, 3,6-dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2-(3,6-Dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyran 2H-PYRAN,3,6-DIHYDRO-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL) 2-(3,6-dihyro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 3,6-Dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-pyran 3,6-dihydro-2H-pyran-4-ylboronic acid pinacol ester 3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 238.6±50.0 °C at 760 mmHg |
| Melting Point | 63-67℃ |
| Molecular Formula | C11H19BO3 |
| Molecular Weight | 210.078 |
| Flash Point | 98.1±30.1 °C |
| Exact Mass | 210.142731 |
| PSA | 27.69000 |
| LogP | 1.96450 |
| Appearance | Solid | White to off-white |
| Vapour Pressure | 0.1±0.5 mmHg at 25°C |
| Index of Refraction | 1.464 |
| Storage condition | 2-8°C |
| Water Solubility | Slightly soluble in water. |
|
~81%
287944-16-5 |
| Literature: WO2008/153858 A1, ; Page/Page column 307 ; WO 2008/153858 A1 |
|
~96%
287944-16-5 |
| Literature: WO2011/50016 A1, ; Page/Page column 108 ; WO 2011/050016 A1 |
|
~%
287944-16-5 |
| Literature: Journal of the American Chemical Society, , vol. 131, # 28 p. 9612 - 9613 |
|
~%
287944-16-5 |
| Literature: Journal of the American Chemical Society, , vol. 131, # 28 p. 9612 - 9613 |
|
~%
287944-16-5 |
| Literature: Journal of the American Chemical Society, , vol. 131, # 28 p. 9612 - 9613 |
|
~%
287944-16-5 |
| Literature: Journal of the American Chemical Society, , vol. 131, # 28 p. 9612 - 9613 |
|
~%
287944-16-5 |
| Literature: WO2011/50016 A1, ; WO 2011/050016 A1 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |