7-hydroxy-2-oxo-2H-1-benzopyran-4-ylacetic acid CAS No.6950-82-9 / Cat No.EBD578903
(7-hydroxy-2-oxo-2H-chromen-4-yl)acetic acid
4-Carboxy-7-hydroxycoumarin
7-Hydroxy-4-coumarinylacetic acid
(7-Hydroxy-2-oxo-2H-chromen-4-yl)acetic acid
7-hydroxy-2-oxo-2H-1-benzopyran-4-ylacetic acid
7-hydroxy-4-carboxymethyl-2H-benzopyran-2-one
2-(7-hydroxy-2-oxochromen-4-yl)acetic acid
7-hydroxy-2H-chromen-2-one-4-acetic acid
7-hydroxy-4-coumarinyl-acetic acid
7-hydroxylcoumarinyl-4-acetic acid
7-Hydroxy-4-coumarinylacetic acid
7-Hydroxy-4-coumarinylacetic acid
(7-Hydroxy-2-oxo-2H-chromen-4-yl)acetic acid
Properties
-
Density:
1.511 g/cm3
-
Melting point:
212 °C (dec.)(lit.)
-
Boiling point:
523.5 °C at 760 mmHg
-
Flashing point:
214.5 °C
-
Solubility:
DMF: soluble
Safety Information
-
Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
-
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
1H NMR
13C NMR
