CAS 4166-53-4: Dihydro-4-methyl-2H-pyran-2,6(3H)-dione

Description: Dihydro-4-methyl-2H-pyran-2,6(3H)-dione, also known by its CAS number 4166-53-4, is a cyclic organic compound characterized by its pyran ring structure, which features two carbonyl groups (diones) at the 2 and 6 positions. This compound is typically a colorless to pale yellow liquid or solid, depending on its purity and specific conditions. It is known for its potential applications in organic synthesis, particularly as an intermediate in the production of various pharmaceuticals and agrochemicals. The presence of the methyl group at the 4-position contributes to its unique reactivity and stability. Dihydro-4-methyl-2H-pyran-2,6(3H)-dione exhibits moderate solubility in polar solvents, and its reactivity can be influenced by the functional groups present in its structure. As with many organic compounds, handling should be done with care, considering potential health hazards and environmental impacts. Proper safety measures, including the use of personal protective equipment, are recommended when working with this substance.

Formula: C₆H₈O₃

InChI: InChI=1S/C6H8O3/c1-4-2-5(7)9-6(8)3-4/h4H,2-3H2,1H3

InChI key: InChIKey=MGICRVTUCPFQQZ-UHFFFAOYSA-N

SMILES: O=C1OC(=O)CC(C)C1

Synonyms:

• 2H-Pyran-2,6(3H)-dione, dihydro-4-methyl-
• 4-Methyltetrahydropyran-2,6-dione
• 4-methyldihydro-2H-pyran-2,6(3H)-dione
• Dihydro-4-methyl-2H-pyran-2,6(3H)-dione
• Glutaric anhydride, 3-methyl-
• β-Methylglutaric anhydride
• β-Methylglutaryl anhydride
• 3-Methylglutaric anhydride

3-Methylglutaric Anhydride

CAS: 4166-53-4

• Formula: C₆H₈O₃
• Purity: >98.0%(T)
• Color and Shape: White to Almost white powder to crystal
• Molecular weight: 128.13

3-METHYLGLUTARIC ANHYDRIDE

CAS: 4166-53-4

• Formula: C₆H₈O₃
• Purity: 96%
• Color and Shape: Solid
• Molecular weight: 128.12592

3-Methylglutaric anhydride

CAS: 4166-53-4

• Purity: 98+%
• Molecular weight: 128.13g/mol

3-Methylglutaric anhydride, 97%

CAS: 4166-53-4

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₆H₈O₃
• Purity: 97%
• Color and Shape: White, Low melting crystalline solid
• Molecular weight: 128.13

3-Methylglutaric anhydride

CAS: 4166-53-4

• Purity: 96.0%
• Color and Shape: Solid, Crystalline Powder
• Molecular weight: 128.1269989013672

3-Methylglutaric Anhydride

CAS: 4166-53-4

Stability Moisture Sensitive Applications 3-​Methylglutaric Anhydride is a reagent used in the synthesis of oxoeicosanoid …

• Formula: C₃₁H₃₂N₂O₈
• Color and Shape: Neat
• Molecular weight: 560.594

3-Methylglutaric anhydride

CAS: 4166-53-4

3-Methylglutaric anhydride is a chemical compound that is a desymmetrization agent. It has the ability …

• Formula: C₆H₈O₃
• Purity: Min. 95%
• Molecular weight: 128.13 g/mol