CAS 1 record

CAS 4337-66-0

CAS 4337-66-0 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 4337-66-0

CAS 4337-66-0PubChem CID 20343

Ethanol, 2-amino-, benzoate (1:1)

IUPAC name: 2-hydroxyethylazanium benzoate

Molecular formula: C9H13NO3
Molecular weight: 183.20 g/mol
Exact mass: 183.08954328 Da
Topological polar surface area: 88.0 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 3
Covalent units: 2
Defined stereocentres: 0

Also known as

Ethanol, 2-amino-, benzoate (salt)ZTZ1PN1WPQBenzoic acid, compound with 2-aminoethanol (1:1)RefChem:1084475224-387-2Monoethanolamine benzoate2-hydroxyethylazanium;benzoatebenzoic acid, compound with 2-aminoethanol (1

7 more reported names

Benzoic acid, ethanolamine saltUNII-ZTZ1PN1WPQEINECS 224-387-2Benzenecarboxylic acid, ethanolamine salt2-hydroxyethylammonium benzoate2-Aminoethan-1-ol benzoate salt2-Hydroxyethan-1-aminium benzoate

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External database identifiers

EPA DTXSID:DTXSID2063420

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 4337-66-0

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How CAS 4337-66-0 is used on this site

CAS 4337-66-0 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 4337-66-0 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.