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2H-Pyran-2-one

CAS 504-31-4: 2H-Pyran-2-one

Description:2H-Pyran-2-one, also known as coumarin, is a fragrant organic compound characterized by its aromatic properties and a lactone structure. It features a six-membered ring containing one oxygen atom and is part of the pyran family. This compound is typically colorless to pale yellow and has a sweet, vanilla-like scent, making it popular in the fragrance and flavoring industries. Coumarin is soluble in organic solvents such as ethanol and ether but has limited solubility in water. It exhibits a range of biological activities, including anticoagulant properties, and has been studied for its potential therapeutic applications. However, it is important to note that coumarin can be toxic in high doses and is regulated in some countries due to its potential health risks. The compound's structure allows for various chemical reactions, including oxidation and substitution, making it a versatile building block in organic synthesis. Overall, 2H-Pyran-2-one is a significant compound in both natural and synthetic chemistry.

Formula:C5H4O2

InChI:InChI=1S/C5H4O2/c6-5-3-1-2-4-7-5/h1-4H

InChI key:InChIKey=ZPSJGADGUYYRKE-UHFFFAOYSA-N

SMILES:O=C1OC=CC=C1

  • Synonyms:
  • 1,2-Pyrone
  • 2,4-Pentadienoic acid, 5-hydroxy-, δ-lactone
  • 2-Pyranone
  • 2-Pyrone
  • 2H-Pyran, 2-oxo-
  • 2H-Pyran-2-one
  • 2H-Pyrane-2-one
  • Coumalin
  • α-Pyrone
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2H-Pyran-2-one

CAS:504-31-4

Ref: IN-DA003NSK

1g162.00 €
5g562.00 €
100mg52.00 €
250mg77.00 €
Estimated delivery in United States, on Friday 2 May 2025
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2H-Pyran-2-one

CAS:504-31-4

Ref: 54-OR94430

1g167.00 €
5g534.00 €
25g2,086.00 €
100mg32.00 €
250mg61.00 €
Estimated delivery in United States, on Monday 5 May 2025
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α-PYRONE

CAS:504-31-4

Ref: 10-F533039

1g136.00 €
5g437.00 €
10g835.00 €
25g1,947.00 €
250mg57.00 €
Estimated delivery in United States, on Monday 5 May 2025
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α-Pyrone

CAS:504-31-4

Ref: 3B-P1183

1g311.00 €
Estimated delivery in United States, on Tuesday 27 May 2025
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a-Pyrone

CAS:504-31-4

Ref: 3D-FP176715

1gDiscontinuedRequest information
2gDiscontinuedRequest information
5gDiscontinuedRequest information
250mgDiscontinuedRequest information
500mgDiscontinuedRequest information
Discontinued product
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