Coumarin-3-carboxylic acid, 98%, Thermo Scientific Chemicals

CAS: 531-81-7 | C10H6O4 | 190.154 g/mol

Catalog Number	Quantity
ALFL07133.14	25 g

Catalog number ALFL07133.14

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Chemical Identifiers

CAS4480-83-5

IUPAC Name1,4-dioxane-2,6-dione

Molecular FormulaC4H4O4

InChI KeyPIYNUZCGMLCXKJ-UHFFFAOYSA-N

SMILESO=C1COCC(=O)O1

Specifications

Appearance (Color)White to cream

Melting point90°C to 95°C

Appearance (Form)Crystalline powder or crystals or needles

Infrared spectrumConforms

Titration excess NaOH>=96.0 %

Coumarin-3-carboxylic acid is used as pharmaceutical intermediate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Coumarin-3-carboxylic acid is used as pharmaceutical intermediate.

Solubility
Soluble in water (13 g/L at 37°C) and alcohol.

Notes
Stable under recommended storage conditions. Incompatible with oxidizing agents.

RUO – Research Use Only

General References:

Yefim Manevich; Kathryn D.Held; John E.Biaglow. Coumarin-3-carboxylic acid as a detector for hydroxyl radicals generated chemically and by gamma radiation. Radiation Research. 1997, 148,(6), 580-591.
Tz. Mihaylov; N.Trendafilova; I.Kostova; I.Georgieva; G.Bauer. DFT modeling and spectroscopic study of metal-ligand bonding in La(III) complex of coumarin-3-carboxylic acid. Chemical Physics. 2006, 327,(2-3), 209-219.