CAS 0 records

CAS 565-62-8

CAS 565-62-8 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 565-62-8

CAS 565-62-8PubChem CID 79048

3-Methyl-3-penten-2-one

3-methyl-3-penten-2-one has been reported in Terminalia chebula and Cornus officinalis with data available. — LOTUS - the natural products occurrence database

IUPAC name: 3-methylpent-3-en-2-one

Molecular formula: C6H10O
Molecular weight: 98.14 g/mol
Exact mass: 98.073164938 Da
XLogP3: 1.1
Topological polar surface area: 17.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

UNII-70TS08S754EINECS 209-283-7NSC 758363-Penten-2-one, 3-methyl-EC 209-283-73-Methyl-3-pentene-2-one70TS08S754NSC-75836

8 more reported names

RefChem:947582-OXO-3-METHYL-3-PENTENE3-Methyl-pent-3-en-2-one3-Methyl-2-penten-4-one2-Acetyl-2-butenetrimethylacrolein3-Methyl-3-penten-2-one-ZAMCMCQRTZKGDX-UHFFFAOYSA-N

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID4041490
PubMed:19787881

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 565-62-8

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How CAS 565-62-8 is used on this site

CAS 565-62-8 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 565-62-8 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.