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

CAS 27538-09-6

CAS 27538-09-6 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 27538-09-6
CAS 27538-09-6PubChem CID 93111

5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone

IUPAC name
5-ethyl-4-hydroxy-2-methylfuran-3-one
Molecular formula
C7H10O3
Molecular weight
142.15 g/mol
Exact mass
142.062994177 Da
XLogP3
1.1
Topological polar surface area
46.5 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

3(2H)-Furanone, 5-ethyl-4-hydroxy-2-methyl-4-Hydroxy-5-ethyl-2-methyl-3(2H)-furanoneFEMA NO. 3623, 5-ETHYL-EHMF cpdRefChem:535535248-513-05-Ethyl-4-hydroxy-2-methylfuran-3(2H)-oneEINECS 248-513-0
16 more reported names
DS-4677shoyu furanone5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone (mixture of isomers) ( >80%)FEMA No. 3623UNII-PG3201707P5-ETHYL-4-HYDROX2-METHYL-5-ETHYL-4-HYDROXY-2,3-DIHYDROFURAN-3-ONE5-ethyl-4-hydroxy-2-methyl-furan-3-oneCS-00928712-METHYL-4-HYDROXY-5-ETHYLFURAN-3-ONEW-1071062-ETHYL-5-METHYL-4,5-DIHYDROFURAN-3-OL-4-ONE4-HYDROXY-2-METHYL-5-ETHYL-2,3-DIHYDROFURAN-3-ONE5-ETHYL-2,3-DIHYDRO-4-HYDROXY-2-METHYL-3-FURANONE5-ETHYL-2-METHYL-4-HYDROXY-2,3-DIHYDROFURAN-3-ONE(+/-)-5-ETHYL-4-HYDROXY-2-METHYL-3(2H)-FURANONE
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 27538-09-6

0 total
No records found for this CAS number.

How CAS 27538-09-6 is used on this site

CAS 27538-09-6 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 27538-09-6 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.