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CAS 28940-11-6

CAS 28940-11-6 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 28940-11-6

CAS 28940-11-6PubChem CID 120101

Methyl benzodioxepinone

IUPAC name: 7-methyl-1,5-benzodioxepin-3-one

Molecular formula: C10H10O3
Molecular weight: 178.18 g/mol
Exact mass: 178.062994177 Da
XLogP3: 1.9
Topological polar surface area: 35.5 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

Watermelon ketone2H-1,5-Benzodioxepin-3(4H)-one, 7-methyl-7-Methyl-3,4-dihydro-2H-1,5-benzodioxepin-3-one7-Methyl-2H-1,5-benzodioxepin-3(4H)-oneCalone 1951EINECS 249-320-4UNII-0NQ136C3130NQ136C313

16 more reported names

METHYL BENZODIOXEPINONE [INCI]RefChem:157798249-320-47-Methyl-2H-benzo[b][1,4]dioxepin-3(4H)-onecalone7-Methyl-1,5-benzodioxepan-3-one7-Methyl-2H-benzo-1,5-dioxepin-3(4H)-oneAS-33333CAS-28940-11-67-Methyl-2H-1,5-benzodioxepin-3(4H)-one, analytical standard?Watermelon Ketone7-Methyl-2H-1,5-benzodWatermelon ketone (Standard)HY-W016622RTox21_302683CS-W017338

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External database identifiers

ChEMBL:CHEMBL3187905
EPA DTXSID:DTXSID0047165
PubMed:19883749
PubMed:18618392

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

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CAS 28940-11-6 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 28940-11-6 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.