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CAS 3720-16-9

CAS 3720-16-9 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 3720-16-9

CAS 3720-16-9PubChem CID 3782139

3-Methyl-5-propylcyclohex-2-en-1-one

3-Methyl-5-propyl-2-cyclohexen-1-one is a member of cyclohexenones. — ChEBI

IUPAC name: 3-methyl-5-propylcyclohex-2-en-1-one

Molecular formula: C10H16O
Molecular weight: 152.23 g/mol
Exact mass: 152.120115130 Da
XLogP3: 2.3
Topological polar surface area: 17.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

RefChem:94802Celery ketone3-Methyl-5-propylcyclohex-2-enone3-Methyl-5-propyl-2-cyclohexen-1-one2-Cyclohexen-1-one, 3-methyl-5-propyl-FEMA No. 3577UNII-6P422HTI946P422HTI94

12 more reported names

EINECS 223-069-03-methyl-5-propyl-cyclohex-2-en-1-oneLIVESCONEFEMA 3577CHEBI:1719243-Methyl-5-propylcyclohex-2-enon3-methyl-5-propyl-2-cyclohexene-1-oneAS-14682CS-04517963-METHYL-5-PROPYL-2-CYCLOHEXEN-1-ONE [FHFI](+/-)-3-METHYL-5-PROPYL-2-CYCLOHEXEN-1-ONE3-METHYL-5-PROPYL-2-CYCLOHEXEN-1-ONE, (+/-)-

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External database identifiers

ChEBI:CHEBI:171924
EPA DTXSID:DTXSID80863256
PubMed:21207555

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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How CAS 3720-16-9 is used on this site

CAS 3720-16-9 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 3720-16-9 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.