Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 541-85-5

CAS 541-85-5 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 541-85-5
CAS 541-85-5PubChem CID 7822

5-Methyl-3-heptanone

5-Methyl-3-heptanone has been reported in Thymus, Origanum acutidens, and other organisms with data available. — LOTUS - the natural products occurrence database

IUPAC name
5-methylheptan-3-one
Molecular formula
C8H16O
Molecular weight
128.21 g/mol
Exact mass
128.120115130 Da
XLogP3
2.2
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

3-Heptanone, 5-methyl-3-Methyl-5-heptanoneEthyl 2-methylbutyl ketoneEthyl sec-amyl ketone2-Methylbutyl ethyl ketone9RQ13D247KNSC-100734RefChem:1073113
16 more reported names
208-793-7Ethyl amyl ketonen-Amyl ethyl ketonen-Octanone-3EINECS 208-793-7NSC 100734BRN 0506345UNII-9RQ13D247K5-Methylheptanone-(3)EC 208-793-74-01-00-03344 (Beilstein Handbook Reference)CHEBI:195858WLN: 2Y1&1V25-METHYL-3-HEPTANONE [MI]Tox21_303912TN3128
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

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 541-85-5

0 total
No records found for this CAS number.

How CAS 541-85-5 is used on this site

CAS 541-85-5 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 541-85-5 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.