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CAS 6658-48-6

CAS 6658-48-6 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 6658-48-6

CAS 6658-48-6PubChem CID 110914

3-(p-Cumenyl)-2-methylpropionaldehyde

IUPAC name: 2-methyl-3-[4-(2-methylpropyl)phenyl]propanal

Molecular formula: C14H20O
Molecular weight: 204.31 g/mol
Exact mass: 204.151415257 Da
XLogP3: 3.8
Topological polar surface area: 17.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

EINECS 229-695-0Benzenepropanal, alpha-methyl-4-(2-methylpropyl)-Benzenepropanal, .alpha.-methyl-4-(2-methylpropyl)-RefChem:495789229-695-03-(4-isobutylphenyl)-2-methylpropanalcyclamen homoaldehydeZ3NXK8Y7EX

2 more reported names

alpha-methyl-4-(2-methylpropyl)benzenepropanalalpha-methyl-3-(4-isobutyl-phenyl)-propionaldehyde

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External database identifiers

EPA DTXSID:DTXSID4052346

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 6658-48-6

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How CAS 6658-48-6 is used on this site

CAS 6658-48-6 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 6658-48-6 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.