40278-59-9
40278-59-9 structure
- Name: 6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman
- Chemical Name: 4,4,4',4',7,7'-hexamethyl-2,2'-spirobi[3H-chromene]-6,6'-diol
- CAS Number: 40278-59-9
- Molecular Formula: C23H28O4
- Molecular Weight: 368.46600
- Create Date: 2018-12-25 10:24:38
- Modify Date: 2024-01-03 15:15:00
| Name | 4,4,4',4',7,7'-hexamethyl-2,2'-spirobi[3H-chromene]-6,6'-diol |
|---|---|
| Synonyms |
6,6'-Dihydroxy-4,4,4',4',7,7'-hexaMethyl-2,2'-spirobichroMan
6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman 6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBICHROMAN,2-PROPANOL ADDUCT 6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobischroman D2286 |
| Density | 1.238g/cm3 |
|---|---|
| Boiling Point | 559.165ºC at 760 mmHg |
| Melting Point | 210ºC |
| Molecular Formula | C23H28O4 |
| Molecular Weight | 368.46600 |
| Flash Point | 291.973ºC |
| Exact Mass | 368.19900 |
| PSA | 58.92000 |
| LogP | 5.23130 |
| Index of Refraction | 1.622 |
| HS Code | 2932999099 |
|---|
| 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% |