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Origin: China
Cas No: 40278-59-9
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 100 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Property
Basic Info
| Chemical 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'-spirobischroman; |
| CAS No. | 40278-59-9 |
| Molecular Formula | C23H28O4 |
| Molecular Weight | 368.46600 |
| PSA | 58.92000 |
| LogP | 5.23130 |
Properties
| Density | 1.238g/cm3 |
|---|---|
| Boiling Point | 559.165ºC at 760 mmHg |
| Melting Point | 210ºC |
| Flash Point | 291.973ºC |
| Refractive Index | 1.622 |
Safety Info
| HS Code | 2932999099 |
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