Introduction：Basic information about CAS 18103-42-9|5,7-Dihydroxy-3',4',5'-trimethoxyflavone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5,7-Dihydroxy-3',4',5'-trimethoxyflavone |
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| CAS Number | 18103-42-9 | Molecular Weight | 344.31500 |
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| Density | 1.387g/cm3 | Boiling Point | 562.4ºC at 760mmHg |
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| Molecular Formula | C18H16O7 | Melting Point | 266-276ºC |
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| MSDS | / | Flash Point | 206.2ºC |
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Names
| Name | 3',4',5'-O-trimethyltricetin |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.387g/cm3 |
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| Boiling Point | 562.4ºC at 760mmHg |
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| Melting Point | 266-276ºC |
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| Molecular Formula | C18H16O7 |
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| Molecular Weight | 344.31500 |
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| Flash Point | 206.2ºC |
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| Exact Mass | 344.09000 |
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| PSA | 98.36000 |
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| LogP | 2.89700 |
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| Vapour Pressure | 2.96E-13mmHg at 25°C |
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| Index of Refraction | 1.627 |
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| InChIKey | CPCPHNWWTJLXKQ-UHFFFAOYSA-N |
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| SMILES | COc1cc(-c2cc(=O)c3c(O)cc(O)cc3o2)cc(OC)c1OC |
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 2914509090 |
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Customs
| HS Code | 2914509090 |
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| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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Synonyms
| tricetin 3',4',5'-trimethyl ether |
| 5,7-Dihydroxy-3',4',5'-trimethoxyflavone |
| 3',4',5'-trimethyltricetin |
| 5,7-dihydroxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one |
