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

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

F 

8

HS Code 

29329990

MSDS

• Language:English Provider:SigmaAldrich

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.

7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID(779-27-1)Related Product Information

• 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID N-SUCCINIMIDYL ESTER
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• CUG
• 7-METHOXYCOUMARIN-3-CARBOXYLIC ACID
• Coumarin-6-carboxylic acid
• 4-HYDROXY MEPHENYTOIN
• Coumarin-3-carboxylic acid
• 7-Hydroxycoumarin
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