Specification
Description
Grayish-white microcrystalline powder or yellow fluffy solid. (NTP, 1992);Solid
Synonyms
2-g)(1)benzopyran-7-one,4-methoxy-7h-furo(;4-Methoxy-7H-furo(3,2-g)(1)benzopyran-7-one;4-methoxy-7H-furo[3,2-g][1]benzopyran-7-one;4-Methoxy-7H-furo[3,2-g]chromen-7-one;4-Methoxy-furo[3,2-g]chromen-7-one;5-Methoxy-6,7-furanocoumarin;6-Hydroxy-4-methoxy-5-
IUPAC Name
4-methoxyfuro[3,2-g]chromen-7-one
Canonical SMILES
COC1=C2C=CC(=O)OC2=CC3=C1C=CO3
InChI
InChI=1S/C12H8O4/c1-14-12-7-2-3-11(13)16-10(7)6-9-8(12)4-5-15-9/h2-6H,1H3
InChI Key
BGEBZHIAGXMEMV-UHFFFAOYSA-N
Melting Point
370 °F (sublimes) (NTP, 1992);188.0 °C;188 °C (sublimes);188°C
Solubility
less than 1 mg/mL at 66° F (NTP, 1992);In water, 5 ug/mL;Practically insoluble in boiling water;Slightly soluble in glacial acetic acid, chloroform, benzene, warm phenol; soluble in absolute alcohol: 1 part in 60
Color/Form
Needles from alcohol
Covalently-Bonded Unit Count
1
Decomposition
Hazardous decomposition products formed under fire conditions. - Carbon oxides;When heated to decomposition it emits acrid smoke and irritating fumes.
Exact Mass
216.042259g/mol
LogP
1.93 (LogP);log Kow = 2.0
Monoisotopic Mass
216.042259g/mol
Other Experimental
Henry's Law constant = 4.0X10-8 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 1.06X10-10 cu cm/molecule-sec at 25 °C (est);Ozone reaction rate constant = 2.1X10-17 cu cm/mole-sec at 25 °C (est)
Stability
Stable under recommended storage conditions.
Vapor Pressure
7.5X10-7 mm Hg at 25 °C (est)