spirobicromane
Modify Date: 2025-08-25 13:03:17
spirobicromane structure
|
Common Name | spirobicromane | ||
|---|---|---|---|---|
| CAS Number | 3127-14-8 | Molecular Weight | 340.41300 | |
| Density | 1.27g/cm3 | Boiling Point | 525.9ºC at 760 mmHg | |
| Molecular Formula | C21H24O4 | Melting Point | 200ºC | |
| MSDS | N/A | Flash Point | 271.9ºC | |
| Name | 4,4,4',4'-tetramethyl-2,2'-spirobi[3H-chromene]-7,7'-diol |
|---|---|
| Synonym | More Synonyms |
| Density | 1.27g/cm3 |
|---|---|
| Boiling Point | 525.9ºC at 760 mmHg |
| Melting Point | 200ºC |
| Molecular Formula | C21H24O4 |
| Molecular Weight | 340.41300 |
| Flash Point | 271.9ºC |
| Exact Mass | 340.16700 |
| PSA | 58.92000 |
| LogP | 4.61450 |
| Index of Refraction | 1.637 |
| HS Code | 2932999099 |
|---|
|
~83%
spirobicromane CAS#:3127-14-8 |
| Literature: Livant, P.; Webb, T. R.; Xu, Weizheng Journal of Organic Chemistry, 1997 , vol. 62, # 3 p. 737 - 742 |
|
~19%
spirobicromane CAS#:3127-14-8 |
| Literature: Filimonov, Sergei I.; Savinsky, Nikolai G.; Evstigneeva, Elena M. Mendeleev Communications, 2003 , vol. 13, # 4 p. 194 - 197 |
| Precursor 3 | |
|---|---|
| DownStream 0 | |
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| S0383 |
| 4,4,4',4'-Tetramethyl-2,2'-spirobicromane-7,7'-diol |
| Spirobicromane |