5,7-DIHYDROXY-4-METHYLCOUMARIN
5,7-Dihydroxy-4-methylcoumarin
CAS: 2107-76-8
Molecular Formula: C10H8O4
5,7-DIHYDROXY-4-METHYLCOUMARIN - Names and Identifiers
5,7-DIHYDROXY-4-METHYLCOUMARIN - Physico-chemical Properties
| Molecular Formula | C10H8O4 |
| Molar Mass | 192.17 |
| Density | 1.456±0.06 g/cm3(Predicted) |
| Melting Point | 296-299 °C (lit.) |
| Boling Point | 472.1±14.0 °C(Predicted) |
| Flash Point | 197.8°C |
| Solubility | Insoluble in water. |
| Vapor Presure | 1.55E-09mmHg at 25°C |
| Appearance | White powder |
| Color | Off-White to Pale Green |
| Maximum wavelength(λmax) | 322nm(MeOH)(lit.) |
| BRN | 179133 |
| pKa | 7.29±0.20(Predicted) |
| Storage Condition | -20°C Freezer, Under inert atmosphere |
| Sensitive | Light Sensitive |
| Refractive Index | 1.651 |
| MDL | MFCD00016966 |
5,7-DIHYDROXY-4-METHYLCOUMARIN - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29321900 |
| Hazard Class | IRRITANT |
5,7-DIHYDROXY-4-METHYLCOUMARIN - Reference Information
| biological activity | 5,7-Dihydroxy-4-methylcoumarin is a coumarin derivative of Artemisia argyi. |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 21:21:28
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View History
5,7-DIHYDROXY-4-METHYLCOUMARIN
2-BROMO-N,N-DIETHYLETHYLAMINE HYDROBROMIDE
3-(3-三氟甲基苯基)丙醇
(S)-BOC-2-氨基甲酰基-2,3-二氢-1H-吡咯
依碳酸氯替泼诺
6-(4-ETHOXY-PHENYLSULFAMOYL)-2-HYDROXY-QUINOLINE-4-CARBOXYLIC ACID
1-(TRIMETHYLSILYL)ETHANOL, 98
Isopropyl 2-methyl-2-propenoate
2H-Pyran-4-propanoic acid, tetrahydro-β-oxo-, methyl ester
Methyl 2-fluoro-3-oxopentanoate
2-BROMO-N,N-DIETHYLETHYLAMINE HYDROBROMIDE
3-(3-三氟甲基苯基)丙醇
(S)-BOC-2-氨基甲酰基-2,3-二氢-1H-吡咯
依碳酸氯替泼诺
6-(4-ETHOXY-PHENYLSULFAMOYL)-2-HYDROXY-QUINOLINE-4-CARBOXYLIC ACID
1-(TRIMETHYLSILYL)ETHANOL, 98
Isopropyl 2-methyl-2-propenoate
2H-Pyran-4-propanoic acid, tetrahydro-β-oxo-, methyl ester
Methyl 2-fluoro-3-oxopentanoate