Basic information Safety Related Supplier
ChemicalBook >  Product Catalog >  Biochemical Engineering >  Chinese Herbs >  7-Hydroxycoumarin

7-Hydroxycoumarin

Basic information Safety Related Supplier
7-Hydroxycoumarin Basic information
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)
Safety Information
  • Hazard Codes Xi
  • Risk Statements 36/37/38
  • Safety Statements 26-36
  • WGK Germany 3
  • RTECS GN6820000
  • HS Code 29322980
  • ToxicityLD50 intravenous in mouse: 450mg/kg
MSDS
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
7-Hydroxycoumarin(93-35-6)Related Product Information
7-HydroxycoumarinSupplierMore
  • Company Name:J & K SCIENTIFIC LTD.
  • Tel:400-666-7788 010-82848833-
  • Email:jkinfo@jkchemical.com;market6@jkchemical.com
  •  
  • Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.
  • Tel:400-660-8290 21-61259100-
  • Email:sh@meryer.com
  •  
  • Company Name:future industrial shanghai co., ltd
  • Tel:400-0066-400
  • Email:sales@jonln.com;sales@jonln.com
  •  
  • Company Name:Chembest Research Laboratories Limited
  • Tel:021-20908456-
  • Email:sales@BioChemBest.com
  •  
  • Company Name:Alfa Aesar
  • Tel:400-610-6006
  • Email:saleschina@alfa-asia.com
  •