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CAS 540-59-0

CAS 540-59-0 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 540-59-0
CAS 540-59-0PubChem CID 10900

1,2-Dichloroethylene

IUPAC name
1,2-dichloroethene
Molecular formula
C2H2Cl2
Molecular weight
96.94 g/mol
Exact mass
95.9533555 Da
XLogP3
1.9
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
0

Also known as

Ethene, 1,2-dichloro-DioformAcetylene dichloridesym-Dichloroethylene1,2-Dichlor-aethenDichloro-1,2-ethyleneEthylene, 1,2-dichloro-NCI-C56031
16 more reported names
XU9RUA6YUTCHEBI:18882RefChem:718651,2-DICHLOROETHYLENE (MIXED ISOMERS)208-750-21,2-DICHLOROETHYLENE, (MIXED ISOMERS)1,2-DICHLOROETHYLENE (MIXTURE OF CIS AND TRANS)1,2-Dichloroethene #1,2-Dichloroethylene,c&tC2H2Cl2UNII-XU9RUA6YUTDichloroethene1,2-Dichloroethylene, all isomers1,2-Dichlor-aethen [German]CCRIS 6227HSDB 149
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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 540-59-0

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How CAS 540-59-0 is used on this site

CAS 540-59-0 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 540-59-0 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.