| Identification | More | [Name]
7,8-DIHYDROXY-4-METHYLCOUMARIN | [CAS]
2107-77-9 | [Synonyms]
4-METHYL-7,8-DIHYDROXYCOUMARIN
4-METHYLDAPHENETIN
4-METHYLDAPHNETIN
7,8-DIHYDROXY-4-METHYL-2H-CHROMEN-2-ONE
7,8-DIHYDROXY-4-METHYLCOUMARIN
METHYLDAPHNETIN, 4-
7,8-dihydroxy-4-methyl-2h-1-benzopyran-2-on
7,8-dihydroxy-4-methyl-2h-1-benzopyran-2-one
7,8-dihydroxy-4-methyl-coumari
7,8-dihydroxy-4-methyl-2-benzopyrone | [EINECS(EC#)]
218-290-4 | [Molecular Formula]
C10H8O4 | [MDL Number]
MFCD00016972 | [Molecular Weight]
192.17 | [MOL File]
2107-77-9.mol |
| Chemical Properties | Back Directory | [Melting point ]
242-246 °C (lit.) | [Boiling point ]
421.5±45.0 °C(Predicted) | [density ]
1.456±0.06 g/cm3(Predicted) | [storage temp. ]
2-8°C | [form ]
powder to crystal | [pka]
7.72±0.20(Predicted) | [color ]
White to Light yellow to Light orange | [Sensitive ]
Light Sensitive | [λmax]
325nm(MeOH)(lit.) | [Detection Methods]
HPLC,NMR,MS | [BRN ]
177613 | [CAS DataBase Reference]
2107-77-9(CAS DataBase Reference) | [Storage Precautions]
Light sensitive |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36:Irritating to the eyes.
R43:May cause sensitization by skin contact. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves . | [WGK Germany ]
3
| [RTECS ]
GN6385000
| [HS Code ]
29349990 |
| Hazard Information | Back Directory | [Chemical Properties]
Solid | [Uses]
Can be used as a fluorescent sensor to monitor the consumption of a boronic acid in a Suzuki cross-coupling reaction. Use a long wave UV lamp. | [Definition]
ChEBI: 7,8-dihydroxy-4-methyl-1-benzopyran-2-one is a hydroxycoumarin. |
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