Dehydroacetic acid, 98%
Dehydroacetic acid, 98%
Dehydroacetic acid, 98%
Dehydroacetic acid, 98%
Thermo Scientific Chemicals

Dehydroacetic acid, 98%

CAS: 520-45-6 | C8H8O4 | 168.148 g/mol
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Catalog number A17827.30
also known as A17827-30
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250 g
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Chemical Identifiers
CAS520-45-6
IUPAC Name3-acetyl-6-methyl-3,4-dihydro-2H-pyran-2,4-dione
Molecular FormulaC8H8O4
InChI KeyPGRHXDWITVMQBC-UHFFFAOYNA-N
SMILESCC(=O)C1C(=O)OC(C)=CC1=O
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SpecificationsSpecification SheetSpecification Sheet
Melting Point109.0-114.0°C
FormPowder
Assay (GC)≥97.5%
Appearance (Color)White to cream or pale yellow
Assay (Aqueous acid-base Titration)≥97.5% to ≤102.5%
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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.
RUO – Research Use Only