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7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID

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7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID Basic information

Product Name:
7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID
Synonyms:
  • UMBELLIFERONE-3-CARBOXYLIC ACID
  • 3-CARBOXY-7-HYDROXYCOUMARIN
  • 7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID
  • 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID, FOR FLUORESCENCE
  • 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID FOR FLUORESCENCE 98+%
  • 7-HYDROXYCOUMARIM-3-CARBOXYLIC ACID
  • 7-Hydroxycoumarin-3-carboxylic acid ,98%
  • 7-HydroxycouMarin-3-carboxylic acid [uMbelliferone-3-carboxylic acid]
CAS:
779-27-1
MF:
C10H6O5
MW:
206.15
EINECS:
1415-596-9
Product Categories:
  • Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts
Mol File:
779-27-1.mol
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7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID Chemical Properties

Melting point:
261 °C(lit.)
Boiling point:
474.8±45.0 °C(Predicted)
Density 
1.639±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Store in freezer, under -20°C
solubility 
DMF: soluble
pka
7.04 ± 0.02, temperature: 23 °C
form 
powder to crystal
color 
Yellow solid;Orange solid; Off-white powder
λmax
386 nm (Buffer pH 10.0); 339 nm (Buffer pH 4.0)
BRN 
384141
Major Application
Carbon-dioxide sensor; chemical sensors based on non-linear optics; monitoring of cationic photopolymerization processes; nanomaterials
Biological Applications
Chemical dosimeter for radiation therapy; detecting bacteria; detecting/sensing hydroxyl radicals; studying nucleic acids; as a substrate for measuring carboxylesterases activity, cellulases activity, β-galactosidases activity, glycosidases activity, glycosyltransferases activity, hydrolases activity, 4-hydroxycinnamate decarboxylases activity, β-lactamases activity, phosphatases activity, sulfatases activity; treating cancer/antitumor activity
InChIKey
LKLWLDOUZJEHDY-UHFFFAOYSA-N
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
8
HS Code 
29329990

MSDS

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7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID Usage And Synthesis

Chemical Properties

Light yellow powder

Uses

7-Hydroxycoumarin-3-carboxylic acid is a pH-indicator that can be immobilized on a support to give a pH sensor.

Uses

Suitable as pH-indicator.

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