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Acide carboxylique de chromone-2, 97 %, Thermo Scientific Chemicals
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Quantité:
5 g
25 g
100 g
Description
Chromone-2-carboxylic acid is used in the cyclic form 3?-oxopyrazolidino[4?,5??2, 3]-chroman-4-one, gives the azide of chromone-2-carboxylic acid, the curtius rearrangement of which is used to synthesize a number of 2-acylaminochromones and it is an orally active antiallergic agent.
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
Chromone-2-carboxylic acid is used in the cyclic form 3′-oxopyrazolidino[4′,5′∶2, 3]-chroman-4-one, gives the azide of chromone-2-carboxylic acid, the curtius rearrangement of which is used to synthesize a number of 2-acylaminochromones and it is an orally active antiallergic agent.
Solubility
Soluble in alcohol, water, DMSO, hot methanol, and ethanol.
Notes
Keep container tightly closed. Store away from oxidizing agents.
Chromone-2-carboxylic acid is used in the cyclic form 3′-oxopyrazolidino[4′,5′∶2, 3]-chroman-4-one, gives the azide of chromone-2-carboxylic acid, the curtius rearrangement of which is used to synthesize a number of 2-acylaminochromones and it is an orally active antiallergic agent.
Solubility
Soluble in alcohol, water, DMSO, hot methanol, and ethanol.
Notes
Keep container tightly closed. Store away from oxidizing agents.
Spécification
Spécification
Nom chimique ou matériau | Chromone-2-carboxylic acid |
Point de fusion | ∼260°C (decomposition) |
Quantité | 100 g |
Beilstein | 146442 |
Merck Index | 14,2237 |
Informations sur la solubilité | Soluble in alcohol,water,DMSO,hot methanol,and ethanol. |
Poids de la formule | 190.15 |
Pourcentage de pureté | 97% |
RUO – Research Use Only
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