COUMARINOL;HYDROXYCOUMARIN, 4-;2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY- 4-coumarinyl alcohol;4-HYDROXY-CHROMEN-2-ONE;4-HYDROXYCOUMARIN; 4-HYDROXYCUMARIN;4-HYDROXY-1-BENZOPYRAN-2-ONE
4-Hydroxycoumarin
Molecular formula: C9H6O3
CAS No.: 1076-38-6
Structural formula:
Molecular weight: 162.14
Use: It is a pharmaceutical intermediate used in the production of anticoagulants, it is also the antagonist of vitamine K. anticoagulant; it can also be used as a flavor.
APPEARANCE WHITE TO LIGHT YELLOW POWDER MELTINGPOINT 210-216℃ PURITY ≥98% LOSS ON DRYING ≤0.01% O-HYDROXYACETOPHENONE ≤0.1% 3-ACETYL-4-HYDROXYCOUMARIN ≤0.2% 4-BUTOXYCONMARIN ≤0.15% SPECIFIED IMPURITY(R.T.28MIN) ≤0.1% OTHER IMPURITIES(EACH) ≤0.1% |
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