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

CAS 68555-63-5

CAS 68555-63-5 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 68555-63-5
CAS 68555-63-5PubChem CID 110543

2-methyl-3-(1-oxopropoxy)-4H-pyran-4-one

Maltol propionate is a pyranone. — ChEBI

IUPAC name
(2-methyl-4-oxopyran-3-yl) propanoate
Molecular formula
C9H10O4
Molecular weight
182.17 g/mol
Exact mass
182.05790880 Da
XLogP3
0.9
Topological polar surface area
52.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Maltol propionate4H-Pyran-4-one, 2-methyl-3-(1-oxopropoxy)-2-methyl-4-oxo-4H-pyran-3-yl propanoateSO5F79G1MJUNII-SO5F79G1MJFEMA NO. 3941VELTOL PROPIONATEEINECS 271-440-0
16 more reported names
MALTOL PROPIONATE [FHFI]RefChem:88060271-440-0NBKYPRRBTKRGLE-UHFFFAOYSA-N2-Methyl-4-oxo-4H-pyran-3-yl propionateCHEBI:173871CS-0152639Maltolpropionate3-Amino-3-methylbutyricacid(2-methyl-4-oxo-pyran-3-yl) propanoateFT-0628137UNII-SO5F79G1FEMA 3941DS-32813-Hydroxy-2-methyl-4-pyrone PropionateM0679
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 68555-63-5

0 total
No records found for this CAS number.

How CAS 68555-63-5 is used on this site

CAS 68555-63-5 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 68555-63-5 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.