Products 504-31-4

CAS 504-31-4 appears in our catalog under these names: Alpha-pyrone, 97%, 2H–Pyran–2–one, alpha-Pyrone, >98.0%(GC), 2H-Pyran-2-one 97%, 2H-PYRAN-2-ONE, 90%. Offered by: Combi-blocks, GLPBio, TCI, Ambeed, Sigma-Aldrich. Available pack sizes: 5g, 100mg, 250mg, 1g, 50mg, 25g, 10g, 50g.

Alpha-pyrone, 97%
Combi-blocks
  • size: 5g, 100mg, 250mg, 1g
  • Variants: 4
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2H–Pyran–2–one
GLPBio
  • size: 1g, 250mg, 50mg, 5g
  • Variants: 4
from 564.28
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alpha-Pyrone, >98.0%(GC)
TCI
  • size: 1g
  • Variants: 1
from 1441.09
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2H-Pyran-2-one 97%
Ambeed
  • size: 100mg, 250mg, 1g, 5g
  • Variants: 4
from 242.44
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2H-PYRAN-2-ONE, 90%
Sigma-Aldrich
  • size: 1G
  • Variants: 1
from 1100.00
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alpha-Pyrone, 97%, 97%
Chemat
  • size: 100mg, 250mg, 1g, 5g
  • Variants: 8
from 122.00
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α-Pyrone, 99.70%
MedChemExpress
  • size: 50 mg, 250 mg, 100 mg, 500 mg
  • Variants: 5
from 254.68
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ALPHA-PYRONE, 95%
Fluorochem
  • size: 25g, 250mg, 1g, 5g
  • Variants: 5
from 294.71
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Structural formula: {0} (CAS {1})

2H-pyran-2-one is the simplest member of the class of 2-pyranones that is 2H-pyran with an oxo substituent at position 2.

Source: ChEBI

Identity
Molecular formulaC5H4O2
Molecular weight96.08 g/mol
IUPAC namepyran-2-one
InChIKeyZPSJGADGUYYRKE-UHFFFAOYSA-N
SMILESC1=CC(=O)OC=C1

Computed by PubChem (NCBI)

Synonyms: 2H-Pyran-2-one, alpha-Pyrone, pyran-2-one, 2-Pyrone, 2-Pyranone, Coumalin, .alpha.-Pyrone, 2-oxo-2H-pyran, 2H-Pyrane-2-one, 2H-Pyran, 2-oxo-
Isomers (same molecular formula)
furan-3-carbaldehyde C5H4O2
cyclopent-4-ene-1,3-dione C5H4O2