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CAS 675-09-2

CAS 675-09-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 675-09-2
CAS 675-09-2PubChem CID 12662

Mesitene lactone

IUPAC name
4,6-dimethylpyran-2-one
Molecular formula
C7H8O2
Molecular weight
124.14 g/mol
Exact mass
124.052429494 Da
XLogP3
1.1
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

4,6-Dimethyl-2H-pyran-2-one4,6-Dimethyl-2-pyrone4,6-Dimethylcoumalin2H-PYRAN-2-ONE, 4,6-DIMETHYL-4,6-Dimethyl-alpha-pyrone2,4-Dimethyl-alpha-pyrone2,4-Dimethyl-.alpha.-pyrone4,6-Dimethyl-.alpha.-pyrone
16 more reported names
G2MA4KIQ1BEINECS 211-618-7NSC 402790BRN 00024684,6-dimethyl-2-pyranoneNSC-402790Sorbic acid, 5-hydroxy-3-methyl-, .delta.-lactone5-17-09-00409 (Beilstein Handbook Reference)RefChem:811142Sorbic acid, 5-hydroxy-3-methyl-, delta-lactone211-618-7InChI=1/C7H8O2/c1-5-3-6(2)9-7(8)4-5/h3-4H,1-2H4,6-Dimethyl-pyran-2-oneUNII-G2MA4KIQ1B2-Pyrone, 4,6-dimethyl-WLN: T6OVJ D1 F1
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 675-09-2

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How CAS 675-09-2 is used on this site

CAS 675-09-2 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 675-09-2 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.