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CAS 50405-95-3

CAS 50405-95-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 50405-95-3

CAS 50405-95-3PubChem CID 162589

2H-Pyran-2-one, 4-methyl-6-(1-methylethyl)-

IUPAC name: 4-methyl-6-propan-2-ylpyran-2-one

Molecular formula: C9H12O2
Molecular weight: 152.19 g/mol
Exact mass: 152.083729621 Da
XLogP3: 1.8
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

4-Methyl-6-(1-methylethyl)-2H-pyran-2-oneEINECS 256-579-76-Isopropyl-4-methyl-alpha-pyroneRefChem:90144256-579-7JAG4B3CE2J4-Methyl-6-(propan-2-yl)-2H-pyran-2-one4-Methyl-6-isopropyl-alpha-pyrone

2 more reported names

4-methyl-6-isopropyl-.alpha.-pyroneDB-263188

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External database identifiers

ChEMBL:CHEMBL2252918
EPA DTXSID:DTXSID3068548

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 50405-95-3

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How CAS 50405-95-3 is used on this site

CAS 50405-95-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 50405-95-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.