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CAS 1742-14-9

CAS 1742-14-9 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 1742-14-9
CAS 1742-14-9PubChem CID 74448

1,1-Bis(3,4-dimethylphenyl)ethane

IUPAC name
4-[1-(3,4-dimethylphenyl)ethyl]-1,2-dimethylbenzene
Molecular formula
C18H22
Molecular weight
238.4 g/mol
Exact mass
238.172150702 Da
XLogP3
5.6
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
0

Also known as

4,4'-(Ethane-1,1-diyl)bis(1,2-dimethylbenzene)1,1-Di-3,4-xylylethaneEthane, 1,1-di-3,4-xylyl-Benzene, 1,1'-ethylidenebis[3,4-dimethyl-UNII-K2ND496F5PEINECS 217-108-0Benzene, 1,1'-ethylidenebis(3,4-dimethyl-K2ND496F5P
16 more reported names
alpha-(3,4-Dimethylphenyl)-alpha-methyl-3,4-dimethyltolueneJ99.764ABenzene, 1,1'-ethylidenebis*3,4-dimethyl-1,1'-ETHYLIDENEBIS(3,4-DIMETHYLBENZENE)1,1'-(1,1-ETHANEDIYL)BIS(3,4-DIMETHYLBENZENE)4-(1-(3,4-DIMETHYLPHENYL)ETHYL)-1,2-DIMETHYLBENZENE1,1-Bis[3,4-dimethylphenyl]ethane.ALPHA.-(3,4-DIMETHYLPHENYL)-.ALPHA.-METHYL-3,4-DIMETHYLTOLUENE1,1'-Ethylidenebis[3,4-dimethylbenzene]RefChem:70980NCSVCMFDHINRJE-UHFFFAOYSA-N1,1-Di(3,4-xylyl)ethaneTox21_301768CAS-1742-14-9B1044CS-0448619
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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 1742-14-9

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How CAS 1742-14-9 is used on this site

CAS 1742-14-9 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 1742-14-9 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.