3,3'-spirobi[3H-naphtho[2,1-b]pyran] structure
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Common Name | 3,3'-spirobi[3H-naphtho[2,1-b]pyran] | ||
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CAS Number | 178-10-9 | Molecular Weight | 348.39300 | |
Density | 1.34g/cm3 | Boiling Point | 593.5ºC at 760 mmHg | |
Molecular Formula | C25H16O2 | Melting Point | N/A | |
MSDS | N/A | Flash Point | 300.1ºC |
Name | 3,3'-spirobi[benzo[f]chromene] |
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Synonym | More Synonyms |
Density | 1.34g/cm3 |
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Boiling Point | 593.5ºC at 760 mmHg |
Molecular Formula | C25H16O2 |
Molecular Weight | 348.39300 |
Flash Point | 300.1ºC |
Exact Mass | 348.11500 |
PSA | 18.46000 |
LogP | 6.20070 |
Vapour Pressure | 1.98E-13mmHg at 25°C |
Index of Refraction | 1.78 |
HS Code | 2902909090 |
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HS Code | 2902909090 |
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Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
EINECS 205-869-1 |
3,3'-Spirobi<3H-naphtho<2,1-b>pyran> |