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Ácido cromona-2-carboxílico, 97 %, Thermo Scientific Chemicals

Catalog Number 11440044
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Cantidad:
5 g
25 g
100 g
Este artículo no se puede devolver. Vea la política de devoluciones
4940-39-0
C10H6O4
190.154
MFCD00006838
RVMGXWBCQGAWBR-UHFFFAOYSA-N
chromocarb, chromone-2-carboxylic acid, 4-oxo-4h-chromene-2-carboxylic acid, 4-oxo-4h-1-benzopyran-2-carboxylic acid, atremon, chromonecarboxylic acid, lp-1, chromocarb inn:dcf, 2-chromonecarboxylic acid, chromocarbe inn-french
2741
ácido 4-oxocromeno-2-carboxílico
C1=CC=C2C(=C1)C(=O)C=C(O2)C(=O)O
Este artículo no se puede devolver. Vea la política de devoluciones
4940-39-0
C10H6O4
190.154
MFCD00006838
RVMGXWBCQGAWBR-UHFFFAOYSA-N
chromocarb, chromone-2-carboxylic acid, 4-oxo-4h-chromene-2-carboxylic acid, 4-oxo-4h-1-benzopyran-2-carboxylic acid, atremon, chromonecarboxylic acid, lp-1, chromocarb inn:dcf, 2-chromonecarboxylic acid, chromocarbe inn-french
2741
ácido 4-oxocromeno-2-carboxílico
C1=CC=C2C(=C1)C(=O)C=C(O2)C(=O)O

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.

Aplicaciones
El ácido cromona-2-carboxílico se utiliza en la 3′-oxopirazolidina[4′,5′∶2, 3]-croman-4-ona en forma cíclica y produce la azida del ácido cromona-2-carboxílico, cuya transposición de Curtius se utiliza para sintetizar una serie de 2-acilaminocromonas y es un agente antialérgico activo por vía oral.

Solubilidad
Soluble en alcohol, agua, DMSO, metanol caliente y etanol.

Notas
Mantener el recipiente bien cerrado. Almacénese lejos de los agentes oxidantes.
TRUSTED_SUSTAINABILITY
Nombre del producto químico o material Chromone-2-carboxylic acid
Punto de fusión ∼260°C (decomposition)
Cantidad 25 g
Beilstein 146442
Índice Merck 14,2237
Información de solubilidad Soluble in alcohol,water,DMSO,hot methanol,and ethanol.
Formula Weight (peso de la fórmula) 190.15
Porcentaje de pureza 97%

RUO – Research Use Only

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