CAS 1 record

CAS 66566-48-1

CAS 66566-48-1 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 66566-48-1

CAS 66566-48-1PubChem CID 3018351

1-N-(2-methoxyethyl)benzene-1,4-diamine

IUPAC name: 4-N-(2-methoxyethyl)benzene-1,4-diamine

Molecular formula: C9H14N2O
Molecular weight: 166.22 g/mol
Exact mass: 166.110613074 Da
XLogP3: 1.1
Topological polar surface area: 47.3 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

n1-(2-methoxyethyl)benzene-1,4-diamine1,4-Benzenediamine, N-(2-methoxyethyl)-n-(4-aminophenyl)-n-(2-methoxyethyl)amineN~1~-(2-Methoxyethyl)benzene-1,4-diamineEN300-53187

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External database identifiers

EPA DTXSID:DTXSID00388517

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 66566-48-1

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How CAS 66566-48-1 is used on this site

CAS 66566-48-1 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 66566-48-1 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.