4-Hydroxycoumarin, 98+%

CAS: 1076-38-6

Ref. 02-A14394

Product Information

• Name: 4-Hydroxycoumarin, 98+%
• Synonyms: 4-hydroxycoumarin 3-(4-hydroxyphenyl)-1-propane benzotetronic acid 3-ohpp 4-hydroxy-1-benzopyran-2-one 4-coumaryl alcohol hydroxy coumarin p-coumaryl alcohol benzotetronate, 2-hydroxy-4H-chromen-4-one, 2H-1-Benzopyran-2-one, 4-hydroxy-, 4-Coumarinol, 4-Coumarinyl Alcohol, 4-Hidroxicumarina, 4-Hydroxy Coumarin, 4-Hydroxy-1-Benzopyran-2-One, 4-Hydroxy-2H-1-benzopyran-2-one, 4-Hydroxy-2H-benzo[b]pyran-2-one, 4-Hydroxy-2H-benzopyran-2-one, 4-Hydroxy-chromen-2-one, 4-Hydroxychromen-2-one, 4-Hydroxycoumariin, 4-Hydroxycoumarine, 4-Hydroxycumarin, 4-[(1E)-3-hydroxyprop-1-en-1-yl]phenol, 4-hydroxy-2H-chromen-2-one, Benzotetronic acid, Coumarin, 4-Hydroxy-, Naian, Nsc 11889, sodium 2-oxo-3-(3-oxo-1-phenylbutyl)-2H-chromen-4-olate

Description

4-Hydroxycoumarin is involved in annulation reactions, due to the relatively high acidity of the C-H bond at the 3-position: a three-component reaction with isocyanides and dialkyl acetylene dicarboxylates affords annulated 4H-pyrans. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

• Brand: Alfa Aesar By Thermo Fisher Scientific

Chemical properties

• Molecular weight: 162.14
• Formula: C₉H₆O₃
• Purity: 98+%
• Color/Form: Crystals or powder or crystalline powder, White to pale cream
• InChI: InChI=1S/C9H6O3/c10-7-5-9(11)12-8-4-2-1-3-6(7)8/h1-5,10H
• InChI key: OWBBAPRUYLEWRR-UHFFFAOYSA-N
• SMILES: O=c1cc(O)c2ccccc2o1