- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 9,9'-Spirobi[fluoren]-2-ylboronic acid
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Huang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 9,9'-Spirobi[fluoren]-2-ylboronic acid
- Price: ￥318.0/1g ￥1278.0/5g
- Purity: 98.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: beta-9,9'-Spirobi[9H-fluoren]-2'-yl-boronic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
236389-21-2
236389-21-2 structure
- Name: 9,9'-Spirobi[fluoren]-2-ylboronic acid
- Chemical Name: 9,9'-spirobi[fluorene]-2-ylboronic acid
- CAS Number: 236389-21-2
- Molecular Formula: C25H17BO2
- Molecular Weight: 360.212
- Create Date: 2018-12-04 22:59:55
- Modify Date: 2024-01-06 19:14:11
| Name | 9,9'-spirobi[fluorene]-2-ylboronic acid |
|---|---|
| Synonyms |
9,9-Spirobi[9H-Fluorene]-2-Boronic Acid
9,9'-Spirobi[9H-fluorene]-2-boronic Acid 9,9'-Spirobi[fluoren]-2-ylboronic acid Boronic acid, B-9,9'-spirobi[9H-fluoren]-2'-yl- B-9,9'-Spirobi[9H-fluoren]-2'-yl-boronic acid |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 588.4±60.0 °C at 760 mmHg |
| Molecular Formula | C25H17BO2 |
| Molecular Weight | 360.212 |
| Flash Point | 309.6±32.9 °C |
| Exact Mass | 360.132172 |
| PSA | 40.46000 |
| LogP | 5.86 |
| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
| Index of Refraction | 1.758 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2931900090 |
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |