20280-81-3

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20280-81-3 Structure

Identification	More
[Name] 4-METHOXYCOUMARIN
[CAS] 20280-81-3
[Synonyms] 4-METHOXY-2H-CHROMEN-2-ONE 4-METHOXYCOUMARIN 4-METHOXYCOUMARINE METHOXYCOUMARIN,4
[Molecular Formula] C10H8O3
[MDL Number] MFCD00017349
[Molecular Weight] 176.17
[MOL File] 20280-81-3.mol

Chemical Properties	Back Directory
[Melting point ] 123-125°C
[Boiling point ] 347.8±37.0 °C(Predicted)
[density ] 1.26±0.1 g/cm3(Predicted)
[storage temp. ] Refrigerator
[solubility ] Acetonitrile (Slightly), Chloroform (Slightly), Dichloromethane (Slightly), DMSO
[form ] Solid
[color ] White to Off-White
[Odor] Faintly herbaceous, sweet and very tenacious odor.
[BRN ] 145960
[LogP] 1.840 (est)
[CAS DataBase Reference] 20280-81-3(CAS DataBase Reference)

Safety Data	Back Directory
[Hazard Codes ] Xi
[Risk Statements ] R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ] S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing .

Hazard Information	Back Directory
[Uses] 4-Methoxycoumarin (Compound 6) shows antibacterial activity of against R. solanacearum[1].
[Production Methods] 4-Methoxycoumarin is produced from 4-Hydroxycoumarinwith Diazomethane. 4-Hydroxycoumarin may be obtained from Diphenylmalonate by cyclization with Aluminum chloride. It has also been prepared from Methyl acetylsalicylate by treatment with Sodium in liquid paraffin at 240 ℃.
[References] [1] Yang L, et al. New Insights into the Antibacterial Activity of Hydroxycoumarins against Ralstonia solanacearum. Molecules. 2016 Apr 8;21(4):468. DOI:10.3390/molecules21040468

Spectrum Detail	Back Directory
[Spectrum Detail] 4-METHOXYCOUMARIN(20280-81-3)MS 4-METHOXYCOUMARIN(20280-81-3)¹HNMR 4-METHOXYCOUMARIN(20280-81-3)IR1 4-METHOXYCOUMARIN(20280-81-3)IR2

Well-known Reagent Company Product Information	Back Directory
[Alfa Aesar] 4-Methoxycoumarin, 98%(20280-81-3)

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