4-Hydroxycoumarin 1076-38-6

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4-Hydroxycoumarin CAS 1076-38-6

 4-Hydroxy-1-benzopyran-2-one; 4-Coumarinyl alcohol CAS 1076-38-6

Name:    4-Hydroxycoumarin
Synonyms:    4-hydroxy-2h-1-benzopyran-2-on;COUMARINOL;HYDROXYCOUMARIN, 4-;2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-;4-coumarinyl alcohol;4-HYDROXY-CHROMEN-2-ONE;4-HYDROXYCOUMARIN;4-HYDROXYCUMARIN
CAS:    1076-38-6
MF:    C9H6O3
MW:    162.14
EINECS:    214-060-2.
4-Hydroxycoumarin is a coumarin derivative with a hydroxy group at the 4-position.
Appearance & Physical State     light yellow to brown crystalline powder
Density     1.446 g/cm3
Boiling Point     352.41ºC at 760 mmHg
Melting Point     210-215ºC
Flash Point     165.353ºC
Water Solubility     PRACTICALLY INSOLUBLE
Stability     Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition     Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Safety Info
RTECS     DJ3100000
Safety Statements     S26-S36
HS Code     29322980
Product Categories:    -;Pharmaceutical intermediates;FINE Chemical & INTERMEDIATES;Coumarins;Coumarin;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;Cell Biology;Chemical Synthesis;H;Heterocyclic Building Blocks;Luminescent Compounds/Detection;Wavelength Index
Mol File:    1076-38-6.mol
4-Hydroxycoumarin Structure
4-Hydroxycoumarin Chemical Properties
Melting point     211-213 °C(lit.)
Boiling point     228.82°C (rough estimate)
density     1.1734 (rough estimate)
refractive index     1.4500 (estimate)
storage temp.     Store below +30°C.
form     Liquid
color     Clear colorless to slightly yellow
Water Solubility     PRACTICALLY INSOLUBLEHS Code     29322980
MSDS Information
4-Hydroxycoumarin Usage And Synthesis
Chemical Properties    Yellow powder or chunks
Uses    4-Hydroxy Coumarin is a plant derived antioxidant, protecting against lipid peroxidation, as well as a potential inhibitor of HIV-1 Integrase.
Definition    ChEBI: A hydroxycoumarin that is coumarin in which the hydrogen at position 4 is replaced by a hydroxy group.
Purification Methods    Crystallise 4-hydroxycoumarin from water and dry it in a vacuum desiccator over pKEst Sicapent. [Beilstein 18/1 V 378.]
4-Hydroxycoumarin Preparation Products And Raw materials
Preparation Products    Warfarin-->Bromadiolone-->Brodifacoum-->4-Hydroxycinnamic acid-->Flocoumafen-->Coumatetralyl-->ACENOCOUMAROL-->reversible temperature indication paint (III)
Raw materials    Sodium hydroxide-->Hydrochloric acid-->Ethyl acetate-->Sodium sulfate-->Benzene-->Sodium hydride -->Sodium acetate-->Mineral oil-->Diethyl carbonate-->2'-Hydroxyacetophenone-->Acetoxyacetic acid-->O-ACETYLSALICYLOYL CHLORIDE-->ACETYLSALICYLIC ACID METHYL ESTER