6,7-Dihydroxy-4-methylcumarin
Bezeichnung:6,7-Dihydroxy-4-methylcumarin
CAS-Nr529-84-0
Englisch Name:4-METHYLESCULETIN
CBNumberCB3452516
SummenformelC10H8O4
Molgewicht192.17
MOL-Datei529-84-0.mol
Synonyma
6,7-Dihydroxy-4-methylcumarin
6,7-Dihydroxy-4-methylcumarin physikalisch-chemischer Eigenschaften
Schmelzpunkt | 274-276 °C(lit.) |
Siedepunkt | 248.14°C (rough estimate) |
Dichte | 1.0825 (rough estimate) |
Brechungsindex | 1.4440 (estimate) |
storage temp. | Sealed in dry,2-8°C |
Löslichkeit | DMF: soluble |
Aggregatzustand | powder |
pka | 8.72(at 25℃) |
Farbe | Light brown |
Säure-Base-Indikators(pH-Indikatoren) | Colorless (4.0) to blue 1 uorescent (6.2) |
maximale Wellenlänge (λmax) | 348nm, 292nm |
BRN | 162550 |
Major Application | Electroluminescent device, photoresists, photography, analytical reagent, cosmetics, hair dye, shampoo, antioxidant, hypotensive agent, antiimfiammatroy agent, antiviral agent, multidrug resistance (MDR) modulator, inhibitory effect onmelanin biosynthesis, protective agent against DNA damage, antimutagenic agent, detection of tumor cell-specific cytotoxicity, antiproliferative againt against cancer cells, analysis of human pancreatice cancer cell activity, chondroprotective agent |
LogP | 0.959 (est) |
CAS Datenbank | 529-84-0(CAS DataBase Reference) |
EPA chemische Informationen | 4-Methylesculetin (529-84-0) |
Kennzeichnung gefährlicher | Xi |
R-Sätze: | 36/37/38 |
S-Sätze: | 26-36 |
WGK Germany | 2 |
RTECS-Nr. | GN6384500 |
F | 8 |
TSCA | Yes |
HazardClass | IRRITANT |
HS Code | 29322985 |