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CAS 67634-23-5

CAS 67634-23-5 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 67634-23-5
CAS 67634-23-5PubChem CID 236687

2-Phenylpropanal propylene glycol acetal

4-Methyl-2-(1-phenylethyl)-1,3-dioxolane, 9CI is a member of benzenes. — ChEBI

IUPAC name
4-methyl-2-(1-phenylethyl)-1,3-dioxolane
Molecular formula
C12H16O2
Molecular weight
192.25 g/mol
Exact mass
192.115029749 Da
XLogP3
2.6
Topological polar surface area
18.5 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

melon acetalHydratropaldehyde propyleneglycol acetalHydratropic aldehyde propylene glycol acetal1,3-Dioxolane, 4-methyl-2-(1-phenylethyl)-1ZRR9A405A2-Phenylpropionaldehyde propylene glycol acetalEINECS 266-828-1NSC 39434
14 more reported names
NSC-394342-(alpha-Methylbenzyl)-4-methyl-1,3-dioxolane4-Methyl-2-(alpha-methylbenzyl)-1,3-dioxolaneFEMA NO. 4595RefChem:478211266-828-14-Methyl-2-(1-phenylethyl)-1,3-dioxolan4-Methyl-2-(1-phenylethyl)-1,3-dioxolane, 9CIUNII-1ZRR9A405ACHEBI:179915KHLVXMUGPANNQD-UHFFFAOYSA-N1, 4-methyl-2-(1-phenylethyl)-(+/-)-2-PHENYLPROPANAL PROPYLENE GLYCOL ACETAL2-PHENYLPROPANAL PROPYLENE GLYCOL ACETAL, (+/-)-
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 67634-23-5

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How CAS 67634-23-5 is used on this site

CAS 67634-23-5 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 67634-23-5 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.