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CAS 2257-09-2

CAS 2257-09-2 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 2257-09-2
CAS 2257-09-2PubChem CID 16741

Phenethyl Isothiocyanate

Phenethyl isothiocyanate is an isothiocyanate having a phenethyl group attached to the nitrogen. It is a naturally occurring compound found in some cruciferous vegetables (e.g. watercress) and is known to possess anticancer properties. It has a role as a metabolite, an EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor and an antineoplastic agent. — ChEBI

IUPAC name
2-isothiocyanatoethylbenzene
Molecular formula
C9H9NS
Molecular weight
163.24 g/mol
Exact mass
163.04557046 Da
XLogP3
3.5
Topological polar surface area
44.5 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

2-Phenylethyl isothiocyanatePhenylethyl isothiocyanate(2-Isothiocyanatoethyl)benzeneBenzene, (2-isothiocyanatoethyl)-PEITCPhenylaethylsenfoelPHENETHYLISOTHIOCYANATEbeta-Phenylethyl isothiocyanate
16 more reported names
ISOTHIOCYANIC ACID, PHENETHYL ESTER6U7TFK75KVCHEBI:351346NSC-87868beta-Phenethyl isothiocyanateFEMA NO. 4014RefChem:860584218-855-5phenethyl-isothiocyanate2-phenylethylisothiocyanate.beta.-Phenylethyl isothiocyanateNSC 87868BRN 2084162.beta.-Phenethyl isothiocyanate1-Isothiocyanato-2-phenylethaneTox21_200100
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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 2257-09-2

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How CAS 2257-09-2 is used on this site

CAS 2257-09-2 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 2257-09-2 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.