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CAS 55066-49-4

CAS 55066-49-4 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 55066-49-4

CAS 55066-49-4PubChem CID 108313

Phenylmethylpentanal

IUPAC name: 3-methyl-5-phenylpentanal

Molecular formula: C12H16O
Molecular weight: 176.25 g/mol
Exact mass: 176.120115130 Da
XLogP3: 3.0
Topological polar surface area: 17.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

3-Methyl-5-phenyl-1-pentanalMEFRANALBenzenepentanal, .beta.-methyl-Benzenepentanal, beta-methyl-MEFANAL00RZ3F0O1X3-Methyl-5-phenylpentan-1-alEC 433-900-0

13 more reported names

RefChem:861809PHENYLMETHYLPENTANAL [INCI]PHENYLMETHYLPENTANAL, (+-)-433-900-0611-227-5Benzenepentanal, b-methyl-UNII-00RZ3F0O1Xlily pentanalbeta- methylbenzenepentanal3-methyl-5-phenyl-pentanalDFJMIMVMOIFPQG-UHFFFAOYSA-NPHENYLMETHYLPENTANAL, (+/-)-DB-304774

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External database identifiers

EPA DTXSID:DTXSID9052212

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 55066-49-4

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How CAS 55066-49-4 is used on this site

CAS 55066-49-4 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 55066-49-4 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.