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CAS 7493-58-5

CAS 7493-58-5 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 7493-58-5

CAS 7493-58-5PubChem CID 24115

Acetyl isobutyryl

4-Methyl-2,3-pentanedione is an alpha-diketone. — ChEBI

IUPAC name: 4-methylpentane-2,3-dione

Molecular formula: C6H10O2
Molecular weight: 114.14 g/mol
Exact mass: 114.068079557 Da
XLogP3: 0.6
Topological polar surface area: 34.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

4-METHYL-2,3-PENTANEDIONE2,3-Pentanedione, 4-methyl-FEMA No. 2730acetylisobutyrylUNII-K372XXT72SIsopropylmethylglyoxalK372XXT72SFEMA 2730

14 more reported names

EINECS 231-328-4NSC-31666NSC 316664-METHYL-2,3-PENTANEDIONE [FHFI]4Methyl2,3pentanedioneRefChem:1090612,3Pentanedione, 4methylJENYBWHRLYZSSZ-UHFFFAOYSA-NIsopropyl methyl diketoneMethyl isopropyl diketone4-me-thyl-pentan-2,3-dion4-Methyl-pentane-2,3-dioneCHEBI:173383DB-280752

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External database identifiers

ChEBI:CHEBI:173383
EPA DTXSID:DTXSID90864077

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 7493-58-5

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CAS 7493-58-5 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 7493-58-5 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.