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Chromone-2-carboxylic acid, 97% Artikelnummer.: 11430044
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Chromone-2-carboxylic acid, 97%

Artikelnummer. 11430044
5 g, 5g
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Mængde:
5 g
25 g
100 g
Pakningsstørrelse:
100g
25g
5g
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Artikelnummer. 11430044

Brand: Thermo Scientific Alfa Aesar A13552.06

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Beskrivelse

CAS: 4940-39-0 | C10H6O4 | 190.154 g/mol

Chromon-2-carboxylsyre anvendes i den cykliske form 3β-oxopyrazolidino[4β,5β2, 3]-chroman-4-on, giver azidet af chromon-2-carboxylsyre, hvis curtius-omlejring bruges til at syntetisere et antal 2-acylamine- og isokromonaktive midler.

Denne Thermo Scientific Chemicals mærkevare var oprindeligt en del af Alfa Aesar produktportefølje. Noget dokumentation og etiketoplysninger kan referere til det gamle mærke. Originalen Alfa Aesar produkt-/varekode eller SKU-reference er ikke ændret som en del af mærkeovergangen til 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.
TRUSTED_SUSTAINABILITY

Kemiske identifikatorer

CAS 4940-39-0
Molekylær formel C10H6O4
Molekylvægt (g/mol) 190.154
MDL nummer MFCD00006838
InChI nøgle RVMGXWBCQGAWBR-UHFFFAOYSA-N
Synonym 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
PubChem CID 2741
IUPAC navn 4-oxochromene-2-carboxylic acid
SMIL C1=CC=C2C(=C1)C(=O)C=C(O2)C(=O)O

Tekniske data

Kemisk navn eller materiale Chromone-2-carboxylic acid
Smeltepunkt ∼260°C (decomposition)
Mængde 5 g
Beilstein 146442
Merck Index 14,2237
Opløselighedsinformation Soluble in alcohol,water,DMSO,hot methanol,and ethanol.
Formel vægt 190.15
Procent renhed 97%

RUO– Kun brug til forskning

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