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CAS 3669-32-7

CAS 3669-32-7 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 3669-32-7

CAS 3669-32-7PubChem CID 5355635

Cinnamoylhydroxamic acid

IUPAC name: (E)-N-hydroxy-3-phenylprop-2-enamide

Molecular formula: C9H9NO2
Molecular weight: 163.17 g/mol
Exact mass: 163.063328530 Da
XLogP3: 1.4
Topological polar surface area: 49.3 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

2-Propenamide, N-hydroxy-3-phenyl-Cinnamohydroxamic acid, (E)-MAZ-1704434STJ4H112-Propenamide, N-hydroxy-3-phenyl-, (E)-NSC-42128NSC-446172-Propenamide, N-hydroxy-3-phenyl-, (2E)-

16 more reported names

RefChem:577213N-HydroxycinnamamideCINNAMOHYDROXAMIC ACIDHydroxylamine, N-cinnamoyl-N-Hydroxy-3-phenyl-acrylamideNSC 42128NSC 44617UNII-434STJ4H11Cinnamoylhydroxamic acid [INCI]MAZ 1704N-Hydroxy-3-phenyl-2-propenamideWLN: QMV1U1R(E)-N-Hydroxy-3-phenylacrylamide(E)-N-Hydroxy-3-phenyl-acrylamidetrans-N-Hydroxy-3-phenyl-acrylamide(E)-3-phenylprop-2-enehydroxamic acid

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External database identifiers

ChEMBL:CHEMBL154574

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

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CAS 3669-32-7 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 3669-32-7 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.