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CAS 20545-92-0

CAS 20545-92-0 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 20545-92-0
CAS 20545-92-0PubChem CID 88588

Undecylenic acid monoethanolamide

The CIR Expert Panel concluded that the ethanolamides listed subsequently are safe in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating. The Expert Panel cautioned that these ingredients should not be used in cosmetic products in which N-nitroso compounds may be formed...Undecylenamide MEA... — Cosmetic Ingredient Review (CIR)

IUPAC name
N-(2-hydroxyethyl)undec-10-enamide
Molecular formula
C13H25NO2
Molecular weight
227.34 g/mol
Exact mass
227.188529040 Da
XLogP3
2.9
Topological polar surface area
49.3 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

10-Undecenamide, N-(2-hydroxyethyl)-Undecylenamide MEAn-(2-hydroxyethyl)-10-undecenamideUndecylenoyl monoethanolamideMAYFUNGMETANIDFUNGICID UMASTEINAZID U 185
16 more reported names
STEINAZID U-185undecylenic monoethanolamideREWOCID U 185REWOCID U-1859870N09I68UNDECYLENIC ACID MONOETHANOLAMIDE (MEA)UNDECYLENIC ACID MONOETHANOLAMIDE [WHO-DD]RefChem:901087UNDECYLENAMIDE MEA [INCI]N-(2-Hydroxyethyl)undecenamideN-(2-Hydroxyethyl)undecylenamideUNII-9870N09I68EINECS 243-870-9ISTASGAHDLTQRU-UHFFFAOYSA-NUndecenamide, N-(2-hydroxyethyl)-10-Undecenamide,N-(2-hydroxyethyl)-
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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 20545-92-0

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How CAS 20545-92-0 is used on this site

CAS 20545-92-0 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 20545-92-0 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.