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CAS 1320-51-0

CAS 1320-51-0 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 1320-51-0
CAS 1320-51-0PubChem CID 73984

Hydroxyethyl Urea

The Panel concluded that Hydroxyethyl Urea is safe in cosmetics in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating. — Cosmetic Ingredient Review (CIR)

IUPAC name
2-hydroxyethylurea
Molecular formula
C3H8N2O2
Molecular weight
104.11 g/mol
Exact mass
104.058577502 Da
XLogP3
-1.7
Topological polar surface area
75.4 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

2078-71-9(2-Hydroxyethyl)ureaUrea, (2-hydroxyethyl)-MonoethanolureaMonoethylolurea1-EthanolureaUrea, N-(hydroxyethyl)-hydroxyethylurea
16 more reported names
N-(2-Hydroxyethyl)urea(beta-Hydroxyethyl)ureaN-(beta-Hydroxyethyl)ureaUrea, (hydroxyethyl)-(Hydroxyethyl)ureaMBQ7DDQ7ARHYDROVANCEBRN 1098722NSC 1127N-(.beta.-Hydroxyethyl)ureaNSC-1127EINECS 215-304-0EC 215-304-04-04-00-01545 (Beilstein Handbook Reference)HYDROXYETHYL UREA [INCI]HYDROXYETHYL UREA [WHO-DD]
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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 1320-51-0

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How CAS 1320-51-0 is used on this site

CAS 1320-51-0 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 1320-51-0 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.