- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 9,9'-Spirobi[9H-fluoren]-4-ylboronic 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: 9,9'-Spirobi[9H-fluoren]-4-ylboronic acid pinacol ester
- Price: ￥426.0/100mg ￥7146.0/10g ￥4766.0/5g ￥636.0/250mg
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
1161009-89-7
1161009-89-7 structure
- Name: 9,9'-Spirobi[9H-fluoren]-4-ylboronic acid pinacol ester
- Chemical Name: 4,4,5,5-Tetramethyl-2-(9,9'-spirobi[fluoren]-4-yl)-1,3,2-dioxaborolane
- CAS Number: 1161009-89-7
- Molecular Formula: C31H27BO2
- Molecular Weight: 442.356
- Create Date: 2018-06-10 00:19:14
- Modify Date: 2024-04-05 14:03:44
| Name | 4,4,5,5-Tetramethyl-2-(9,9'-spirobi[fluoren]-4-yl)-1,3,2-dioxaborolane |
|---|---|
| Synonyms |
4,4,5,5-Tetramethyl-2-(9,9'-spirobi[fluoren]-4-yl)-1,3,2-dioxaborolane
1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)- 9,9'-Spirobi[9H-fluoren]-4-ylboronic acid pinacol ester |
| Density | 1.23±0.1 g/cm3 (20 ºC 760 Torr) |
|---|---|
| Boiling Point | 585.6±29.0 °C at 760 mmHg |
| Melting Point | 223 ºC (dichloromethane ligroine ) |
| Molecular Formula | C31H27BO2 |
| Molecular Weight | 442.356 |
| Flash Point | 308.0±24.3 °C |
| Exact Mass | 442.210419 |
| Vapour Pressure | 0.0±1.6 mmHg at 25°C |
| Index of Refraction | 1.670 |