CAS 0 records

CAS 6939-35-1

CAS 6939-35-1 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS number Browse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 6939-35-1

CAS 6939-35-1PubChem CID 81357

5-Methyl-1-tetralone

IUPAC name: 5-methyl-3,4-dihydro-2H-naphthalen-1-one

Molecular formula: C11H12O
Molecular weight: 160.21 g/mol
Exact mass: 160.088815002 Da
XLogP3: 2.4
Topological polar surface area: 17.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

1(2H)-Naphthalenone, 3,4-dihydro-5-methyl-3,4-Dihydro-5-methylnaphthalen-1(2H)-oneEINECS 230-073-6A481GK7DJQNSC 57011NSC-57011UNII-A481GK7DJQ3,4-DIHYDRO-5-METHYL-1(2H)-NAPHTHALENONE

14 more reported names

5-Methyl-3,4-dihydro-1(2H)-naphthalenoneRefChem:103094ZYBCYRGGMARDQI-UHFFFAOYSA-N5-methyl-3,4-dihydronaphthalen-1(2H)-one5-methyltetralin-1-one5-METHYL-1,2,3,4-TETRAHYDRONAPHTHALEN-1-ONEHMS3079P04BS-174241(2H)-Naphthalenone,4-dihydro-5-methyl-1(2H)-Naphthaleone,3,4-dihydro-5-methylDB-050692CS-0061215methyl 5-oxo-5,6,7,8-tetrahydronapthaleneEN300-128052

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL1879817
EPA DTXSID:DTXSID3052438

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 6939-35-1

0 total

No records found for this CAS number.

How CAS 6939-35-1 is used on this site

CAS 6939-35-1 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 6939-35-1 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.