- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene
- Price: ￥2378.0/1g
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- DC Chemicals Limited
- China
- Product Name: SPIRO-MEOTAD
- Price: $Inquiry/1g
- Purity: 98.0%
- Stocking Period: 1 Day
- Contact: Tony Cao
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,2',7,7'-Tetrakis-(N,N-di-4-methoxyphenylamino)-9,9'-spirobifluorene
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: Spiro-OMeTAD
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
207739-72-8
207739-72-8 structure
- Name: 2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene
- Chemical Name: 2,2',7,7'-tetrakis(N,N-di-p-methoxyphenyl-amine)-9,9'-spirobifluorene
- CAS Number: 207739-72-8
- Molecular Formula: C81H68N4O8
- Molecular Weight: 1225.429
- Catalog: Pharmaceutical intermediate API intermediate
- Create Date: 2018-12-04 11:52:26
- Modify Date: 2024-01-02 10:14:27
| Name | 2,2',7,7'-tetrakis(N,N-di-p-methoxyphenyl-amine)-9,9'-spirobifluorene |
|---|---|
| Synonyms |
Spiro-MeOTAD
9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetramine, N,N,N,N,N,N,N,N-octakis(4-methoxyphenyl)- N,N,N',N',N'',N'',N''',N'''-Octakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine 2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Melting Point | 234-238°C |
| Molecular Formula | C81H68N4O8 |
| Molecular Weight | 1225.429 |
| Exact Mass | 1224.503662 |
| PSA | 86.80000 |
| LogP | 13.32 |
| Index of Refraction | 1.744 |
| Storage condition | Refrigerator |
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |