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CAS 773128-75-9

CAS 773128-75-9 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 773128-75-9

CAS 773128-75-9PubChem CID 22750765

Ethyl 4-(tert-butoxy)benzoate

IUPAC name: ethyl 4-[(2-methylpropan-2-yl)oxy]benzoate

Molecular formula: C13H18O3
Molecular weight: 222.28 g/mol
Exact mass: 222.125594432 Da
XLogP3: 3.8
Topological polar surface area: 35.5 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

4-tert-Butoxybenzoic acid ethyl esterethyl 4-tert-butoxybenzoate4-t-ButoxybenZoic acid ethyl esterAS-98189

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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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How CAS 773128-75-9 is used on this site

CAS 773128-75-9 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 773128-75-9 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.