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CAS 698-10-2

CAS 698-10-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 698-10-2
CAS 698-10-2PubChem CID 61199

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

5-ethyl-3-hydroxy-4-methyl-2(5H)-furanone is a butenolide. It has a role as a metabolite. ChEBI

IUPAC name
2-ethyl-4-hydroxy-3-methyl-2H-furan-5-one
Molecular formula
C7H10O3
Molecular weight
142.15 g/mol
Exact mass
142.062994177 Da
XLogP3
0.9
Topological polar surface area
46.5 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

5-Ethyl-3-hydroxy-4-methylfuran-2(5H)-onemaple furanone2(5H)-FURANONE, 5-ETHYL-3-HYDROXY-4-METHYL-3-hydroxy-4-methyl-5-ethyl-2-furanoneFEMA No. 3153Abhexone3-Hydroxy-4-methyl-5-ethyl-2(5H)furanoneEthyl Fenugreek Lactone
16 more reported names
4-Methyl-5-ethyl-3-hydroxyfuranone5-ethyl-3-hydroxy-4-methyl-2,5-dihydrofuran-2-one2(5H)-Furanone, 5-ethyl-3-hyroxy-4-methyl-CS-W011021Homosotolone2-Hexenoic acid, 2,4-dihydroxy-3-methyl-, .gamma.-lactoneEINECS 211-811-6Abhexon2-Hydroxy-3-methyl-gamma-2-hexenolactone3-hydroxy-4-methyl-5-ethyl-2(5h)-furanoneUNII-J007136N0N2,4-Dihydroxy-3-methyl-2-hexenoic acid gamma-lactone2-Ethyl-3-methyl-4-hydroxydihydro-(2,5)-furan-5-one2-Hexenoic acid, 2,4-dihydroxy-3-methyl-, gamma-lactoneFT-0615824CHEBI:67940
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 698-10-2

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No records found for this CAS number.

How CAS 698-10-2 is used on this site

CAS 698-10-2 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 698-10-2 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.