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7,8-Dihydroxy-4-methylcoumarin - >98.0%(HPLC), high purity , CAS No.2107-77-9
Basic Description
| Synonyms | 4-Methyldaphnetin|7,8-DIHYDROXY-4-METHYLCOUMARIN|2107-77-9|7,8-Dihydroxy-4-methyl-2H-chromen-2-one|4-Methyldaphnetine|4-Methyl-7,8-dihydroxycoumarin|DHMC|2H-1-Benzopyran-2-one, 7,8-dihydroxy-4-methyl-|7,8-dihydroxy-4-methylchromen-2-one|Coumarin, 7,8-dihy |
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| Specifications & Purity | ≥98%(HPLC) |
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| Storage Temp | Store at 2-8°C |
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| Shipped In | Wet ice |
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Names and Identifiers
| IUPAC Name | 7,8-dihydroxy-4-methylchromen-2-one |
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| INCHI | InChI=1S/C10H8O4/c1-5-4-8(12)14-10-6(5)2-3-7(11)9(10)13/h2-4,11,13H,1H3 |
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| InChi Key | NWQBYMPNIJXFNQ-UHFFFAOYSA-N |
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| Canonical SMILES | CC1=CC(=O)OC2=C1C=CC(=C2O)O |
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| Isomeric SMILES | CC1=CC(=O)OC2=C1C=CC(=C2O)O |
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| WGK Germany | 3 |
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| RTECS | GN6385000 |
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| PubChem CID | 5355836 |
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| Molecular Weight | 192.17 |
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| Reaxy-Rn | 177613 |
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Chemical and Physical Properties
| Sensitivity | Heat sensitive;Light sensitive |
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| Melt Point(°C) | 241-245°C |
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Safety and Hazards(GHS)
| Pictogram(s) | GHS08, GHS07 |
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| Signal | Danger |
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| Hazard Statements | H319:Causes serious eye irritation H334:May cause allergy or asthma symptoms or breathing difficulties if inhaled |
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| Precautionary Statements | P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. P280:Wear protective gloves/protective clothing/eye protection/face protection. P501:Dispose of contents/container to ... P284:[In case of inadequate ventilation] Wear respiratory protection. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes. P337+P317:If eye irritation persists: Get medical help. P342+P316:If experiencing respiratory symptoms: Get emergence medical help immediately. |
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| WGK Germany | 3 |
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| RTECS | GN6385000 |
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| Reaxy-Rn | 177613 |
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