| Name | 5,7-dihydroxy-4-methylchromen-2-one | 
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| Synonyms | 4-Methyl-5,7-dihydroxycoumarin 5,7-Dihydroxy-4-methyl-2H-1-benzopyran-2-one 2H-1-Benzopyran-2-one, 5,7-dihydroxy-4-methyl- 5,7-Dihydroxy-4-methyl-2H-chromen-2-one 5,7-dihydroxy-4-methyl-chromen-2-one EINECS 218-289-9 MFCD00016966 5,7-dihydroxy-4-methyl-2H-2-chromenone 4-Methyllimetol 5,7-DIHYDROXY-4-METHYLCOUMARIN | 
| Description | 5,7-Dihydroxy-4-methylcoumarin is a coumarin derivative from Mexican tarragon[1]. | 
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| Related Catalog | |
| References | 
| Density | 1.5±0.1 g/cm3 | 
|---|---|
| Boiling Point | 472.1±14.0 °C at 760 mmHg | 
| Melting Point | 296-299 °C(lit.) | 
| Molecular Formula | C10H8O4 | 
| Molecular Weight | 192.168 | 
| Flash Point | 197.9±13.6 °C | 
| Exact Mass | 192.042252 | 
| PSA | 70.67000 | 
| LogP | 2.58 | 
| Vapour Pressure | 0.0±1.2 mmHg at 25°C | 
| Index of Refraction | 1.652 | 
| Hazard Codes | Xi:Irritant; | 
|---|---|
| Risk Phrases | R36/37/38 | 
| Safety Phrases | S26-S36 | 
| WGK Germany | 3 | 
| HS Code | 2932209090 | 
| Precursor 10 | |
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| DownStream 7 | |
| HS Code | 2932209090 | 
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| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |