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CAS 2305-21-7

CAS 2305-21-7 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 2305-21-7

CAS 2305-21-7PubChem CID 5318042

2-Hexen-1-ol

E-2-Hexen-1-ol is a metabolite found in or produced by Saccharomyces cerevisiae. — Yeast Metabolome Database (YMDB)

IUPAC name: (E)-hex-2-en-1-ol

Molecular formula: C6H12O
Molecular weight: 100.16 g/mol
Exact mass: 100.088815002 Da
XLogP3: 1.4
Topological polar surface area: 20.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

2-HexenolHex-2-en-1-ol3-Propylallyl alcoholFEMA No. 2562CHEBI:144070NSC-1425534786A28X17RefChem:1063289

16 more reported names

218-972-1trans-2-Hexen-1-Ol928-95-0trans-2-Hexenol(E)-2-Hexen-1-ol2-Hexen-1-ol, (2E)-(E)-2-HEXENOL2-Hexen-1-ol, (E)-trans-Hex-2-en-1-ol2-Hexen-1-ol, trans-2E-hexenol(2E)-hex-2-en-1-ol2-(E)-hexenolBVP79C4821fema 25622-Hexen-1-ol (natural)

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:141205
ChEBI:CHEBI:144070
ChEMBL:CHEMBL2228463
EPA DTXSID:DTXSID2047062

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 2305-21-7

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How CAS 2305-21-7 is used on this site

CAS 2305-21-7 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 2305-21-7 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.