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CAS 637-53-6

CAS 637-53-6 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 637-53-6

CAS 637-53-6PubChem CID 820777

N-Phenylethanethioamide

IUPAC name: N-phenylethanethioamide

Molecular formula: C8H9NS
Molecular weight: 151.23 g/mol
Exact mass: 151.04557046 Da
XLogP3: 1.7
Topological polar surface area: 44.1 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

ThioacetanilideN-PhenylthioacetamideACETANILIDE, THIO-L9AL2GO03YNSC-36984RefChem:189403211-288-4Ethanethioamide, N-phenyl-

14 more reported names

USAF EK-1902N-Phenyl-thioacetamide1-(phenylamino)ethane-1-thioneEthanethioamide,N-phenyl-n-phenyl-ethanethioamidThioacetanilide, 98%N-Phenylethanethioamide #WLN: SUY1&MRN-phenylethanimidothioic acidAS-41624HY-129756SPECS AQ-012/40221353CS-0107756AQ-012/40221353

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External database identifiers

ChEMBL:CHEMBL3740596
EPA DTXSID:DTXSID1060920
PubMed:20658659
PubMed:19647440
PubMed:19643613
PubMed:18824350
PubMed:18682643
PubMed:18220410
PubMed:17395469
PubMed:16503141
PubMed:16464601
PubMed:15108081

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 637-53-6

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How CAS 637-53-6 is used on this site

CAS 637-53-6 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 637-53-6 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.