- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,2'-Dibromo-9,9'-spirobi[fluorene]
- Price:
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,2'-Dibromo-9,9'-spirobi[fluorene]
- Price: ￥248.0/100mg ￥1468.0/1g
- Purity: 95.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,2'-Dibromo-9,9'-spirobifluorene
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
67665-47-8
67665-47-8 structure
- Name: 2,2'-Dibromo-9,9'-spirobi[fluorene]
- Chemical Name: 2,2'-Dibromo-9,9'-spirobi[9H-fluorene]
- CAS Number: 67665-47-8
- Molecular Formula: C25H14Br2
- Molecular Weight: 474.187
- Catalog: Pharmaceutical intermediate OLED material intermediate
- Create Date: 2018-12-11 09:28:48
- Modify Date: 2024-01-11 14:34:13
| Name | 2,2'-Dibromo-9,9'-spirobi[9H-fluorene] |
|---|---|
| Synonyms |
L B656 HXJ EE H-& HL B656 HXJ EE
2,2'-Dibromo-9,9'-spirobi[fluorene] 2,2'-Dibromo-9,9'-spirobi-(9H-fluorene) 9,9'-Spirobi[9H-fluorene], 2,2'-dibromo- 2,2'-DIBROMO-9,9'-SPIROBIFLUORENE 2,2’-Dibromo-9,9’-spiroBi[9H-fluorene] |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 557.4±50.0 °C at 760 mmHg |
| Melting Point | 240°C(lit.) |
| Molecular Formula | C25H14Br2 |
| Molecular Weight | 474.187 |
| Flash Point | 335.1±29.4 °C |
| Exact Mass | 471.946198 |
| LogP | 8.04 |
| Vapour Pressure | 0.0±1.5 mmHg at 25°C |
| Index of Refraction | 1.804 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2903999090 |
|
~88%
67665-47-8 |
| Literature: Pei, Jian; Ni, Jing; Zhou, Xing-Hua; Cao, Xiao-Yu; Lai, Yee-Hing Journal of Organic Chemistry, 2002 , vol. 67, # 14 p. 4924 - 4936 |
|
~79%
67665-47-8 |
| Literature: Chiang, Chih-Long; Shu, Ching-Fong; Chen, Chin-Ti Organic Letters, 2005 , vol. 7, # 17 p. 3717 - 3720 |
|
~59%
67665-47-8 |
| Literature: Wu, Fang-Iy; Dodda, Rajasekhar; Reddy, D. Sahadeva; Shu, Ching-Fong Journal of Materials Chemistry, 2002 , vol. 12, # 10 p. 2893 - 2897 |
|
~%
67665-47-8 |
| Literature: Journal of Organic Chemistry, , vol. 67, # 14 p. 4924 - 4936 |
|
~%
67665-47-8 |
| Literature: Journal of Organic Chemistry, , vol. 67, # 14 p. 4924 - 4936 |
|
~%
67665-47-8 |
| Literature: Journal of Organic Chemistry, , vol. 67, # 14 p. 4924 - 4936 |
|
~%
67665-47-8 |
| Literature: Organic Letters, , vol. 7, # 17 p. 3717 - 3720 |
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |