7-Hydroxycoumarin
- Product Name:7-Hydroxycoumarin
- CAS:93-35-6
- MF:C9H6O3
- MW:162.14
- EINECS:202-240-3
- Mol File:93-35-6.mol
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7-Hydroxycoumarin Chemical Properties
- Melting point:230 °C (dec.)(lit.)
- Boiling point:248.82°C (rough estimate)
- Density 1.2599 (rough estimate)
- refractive index 1.5380 (estimate)
- storage temp. -20°C Freezer
- solubility dioxane: soluble
- pka7.11(at 25℃)
- form Powder and Agglomerate
- color Off-white to beige-brownish
- PH RangeNon/ uorescence (6.5) to blue / uorescence (8.0)
- Water Solubility 1 g/100 mL (100 ºC)
- λmax320nm
- Merck 14,9847
- BRN 127683
- Major ApplicationFluorescent brighteners, fungicides, cosmetics, antitrypanosomal, antileishmanial activities, antifungal, antibacterial, antiinflammatory, antiHIV, detection of microorganisms, treatment of impaired neurotransmission disorders, Alzheimer’s disease, vascular and lymphatic edema cancer, early diagnosis of stroke, dental material, drug-coated coronary stent system
- InChIKeyORHBXUUXSCNDEV-UHFFFAOYSA-N
- CAS DataBase Reference93-35-6(CAS DataBase Reference)
- NIST Chemistry Reference7-Hydroxycoumarin(93-35-6)
- EPA Substance Registry SystemUmbelliferone (93-35-6)
- Language:EnglishProvider:7-Hydroxycoumarin
- Language:EnglishProvider:SigmaAldrich
- Language:EnglishProvider:ACROS
- Language:EnglishProvider:ALFA
7-Hydroxycoumarin Usage And Synthesis
- Chemical PropertiesLight Brownish Powder
- UsesA metabolite of Coumarin. The aglucon of skimmin. Present in many plants
- Usesantifungal, phytoalexin
- UsesIn sunscreen lotions and creams; as intracellular and pH sensitive fluorescent indicator and blood-brain barrier probe.
- DefinitionChEBI: A hydroxycoumarin that is coumarin substituted by a hydroxy group ay position 7.
- Purification MethodsIt crystallises from water (m 232-232.2o) or EtOH (m 232o). It sublimes at 160o/0.001mm. Fluorescence: Em max 452nm/Exc 325nm in 50% EtOH. [Beilstein 18 H 27, 18 I 306, 18 II 16, 18 III/IV 294, 18/1 V 386.]
7-Hydroxycoumarin Preparation Products And Raw materials
- Raw materials2,4-Dihydroxyacetophenone
- Preparation Products8-ACETYL-6-HYDROXY-7-METHOXY-CHROMEN-2-ONEXANTHOTOXOLFRAXIDIN[(2-OXO-2H-CHROMEN-7-YL)OXY]ACETIC ACID8-ACETYL-7-HYDROXYCOUMARIN8-ACETYL-7-METHOXYCOUMARIN2-(2-OXO-2H-CHROMEN-7-YLOXY)-PROPIONIC ACID7-ACETOXYCOUMARIN7-ETHOXYCOUMARINCHEMBRDG-BB 60881387-ALLYLOXYCOUMARIN7-Methoxycoumarin
- CHLOROPHOSPHONAZO III Tetrahydro-4H-pyran-4-one Methylparaben 7-hydroxycoumarin sulfate ester 7-HYDROXY COUMARIN GLUCURONIDE 7-Hydroxycoumarin 4-Methylumbelliferone 3,4-Dihydroxyacetophenone 4-Methoxyphenol 6-HYDROXYCOUMARIN DICUMAROL 4-HYDROXY MEPHENYTOIN Coumarin 4-HYDROXYCOUMARIN, FOR FLUORESCENCE,4-Hydroxycoumarin99%,HydroxyCoumarin,4-HYDROXYCOUMARIN (98.0%),HYDROXYCOUMARIN, 4-(RG) benzopyran 4-Hydroxybenzoic acid p-Hydroxybenzaldehyde 2,2',4,4'-Tetrahydroxybenzophenone
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