CAS 520-45-6

3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione

Description:

3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione, also known as 6-methyl-3-acetyl-2,4-dihydro-2H-pyran-2,4-dione, is an organic compound characterized by its pyran ring structure, which features both ketone and acetyl functional groups. This compound typically appears as a yellow to orange crystalline solid and is soluble in organic solvents such as ethanol and acetone, but has limited solubility in water. It exhibits a range of chemical properties, including the ability to undergo various reactions typical of diketones, such as condensation and oxidation. The presence of the acetyl group contributes to its reactivity, making it a useful intermediate in organic synthesis. Additionally, it may exhibit biological activity, which has been the subject of research in medicinal chemistry. Its CAS number, 520-45-6, allows for easy identification in chemical databases and literature. Overall, 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione is a compound of interest in both synthetic and applied chemistry contexts.

Formula: C₈H₈O₄

InChI: InChI=1S/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3

InChI key: InChIKey=PGRHXDWITVMQBC-UHFFFAOYSA-N

SMILES: C(C)(=O)C1C(=O)C=C(C)OC1=O

Synonyms:

• 2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid, delta-lactone
• 2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-
• 3-Acetyl-6-methyl-1-oxacyclohex-5-ene-2,4-dione
• 3-Acetyl-6-methyl-2,4-pyrandione
• 3-Acetyl-6-methyl-2-pyranone
• 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dion
• 3-Acetyl-6-methyl-2H-pyrane-2,4(3H)-dione
• 3-Acetyl-6-methyl-3,4-dihydro-2H-pyran-2,4-dione
• 3-Acetyl-6-methyl-pyran-2,4-dione
• 3-Acetyl-6-methyldihydropyrandione-2,4
• 3-Acetyl-6-methylpyran-2,4(3H)-dione
• 3-Acetyl-6-methylpyran-2,4-dione
• 3-acetil-6-metil-2H-pirano-2,4(3H)-diona
• 3-acetyl-6-methyl-2H-Pyran-2,4(3H)-dione
• 3-acetyl-6-methyl-2H-pyranne-2,4(3H)-dione
• 4-Hexenoic acid, 2-acetyl-5-hydroxy-3-oxo-, δ-lactone
• Acetic acid, dehydro-
• Biocide 470F
• DHS
• Dehydracetic acid
• Dehydracetsaeure
• Dhaa
• Geogard 111A
• Nsc 8770
• Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-

Dehydroacetic Acid

CAS: 520-45-6

Formula: C₈H₈O₄

Purity: >98.0%(GC)(T)

Color and Shape: White to Light yellow to Light orange powder to crystal

Molecular weight: 168.15

Ref: 3B-D0039

Dehydroacetic Acid

CAS: 520-45-6

Lactones nesoi

Formula: C₈H₈O₄

Color and Shape: White Powder

Molecular weight: 168.15

Ref: 45-1166309

Dehydroacetic acid

CAS: 520-45-6

Dehydroacetic acid (Methylacetopyronone), a pyrone derivative, is served frequently as a fungicide and bactericide.

Formula: C₈H₈O₄

Purity: 99.51%

Color and Shape: Needles From Water Rhombic Needles Or Prisms From Alcohol White Powder

Molecular weight: 168.15

Ref: TM-T0899

2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-

CAS: 520-45-6

Formula: C₈H₈O₄

Purity: 98%

Color and Shape: Solid

Molecular weight: 168.1467

Ref: IN-DA00I9AZ

Dehydroacetic Acid

CAS: 520-45-6

Dehydroacetic Acid

Purity: 99%

Molecular weight: 168.15g/mol

Ref: 54-OR1012781

Dehydroacetic acid

CAS: 520-45-6

Dehydroacetic acid

Purity: ≥98%

Molecular weight: 168.15g/mol

Ref: 54-BUP19627

Dehydroacetic acid

CAS: 520-45-6

Formula: C₈H₈O₄

Color and Shape: Neat

Molecular weight: 168.15

Ref: 04-C12114000

Dehydroacetic acid 1000 µg/mL in Ethyl acetate

CAS: 520-45-6

Formula: C₈H₈O₄

Color and Shape: Single Solution

Molecular weight: 168.15

Ref: 04-A12114000EA-1000

Dehydroacetic Acid

Controlled Product

CAS: 520-45-6

Applications Dehydroacetic Acid is used in the synthesis of tyrosine kinase inhibitors as well as novel antibacterial compounds.
References Gupta, G. et al.: Curr. Trend. Biotech. Chem. Res., 2, 129 (2012); Saini, R. et al.: Med. Chem. Res., 23, 690 (2014);

Formula: C₈H₈O₄

Color and Shape: Neat

Molecular weight: 168.15

Ref: TR-D229235

3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione

CAS: 520-45-6

Formula: C₈H₈O₄

Purity: 95%

Color and Shape: Solid, No data available.

Molecular weight: 168.148

Ref: 10-F079475

Dehydroacetic acid, 98%

CAS: 520-45-6

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 Sci

Formula: C₈H₈O₄

Purity: 98%

Color and Shape: Powder, White to cream or pale yellow

Molecular weight: 168.15

Ref: 02-A17827