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CAS 88-58-4

CAS 88-58-4 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 88-58-4
CAS 88-58-4PubChem CID 2374

2,5-Di-tert-butylhydroquinone

2,5-di-tert-butylbenzene-1,4-diol is a member of the class of hydroquinones that is benzene-1,4-diol substituted by tert-butyl groups at position 2 and 5. — ChEBI

IUPAC name
2,5-ditert-butylbenzene-1,4-diol
Molecular formula
C14H22O2
Molecular weight
222.32 g/mol
Exact mass
222.161979940 Da
XLogP3
4.6
Topological polar surface area
40.5 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

2,5-Di-tert-butylbenzene-1,4-diolDTBHQDibugDi-t-butylhydroquinoneDybugSantovar O2,5-Di-tert-butylquinolNonflex Alba
16 more reported names
Naugard 451Antage DBHNocrac NS 71,4-Benzenediol, 2,5-bis(1,1-dimethylethyl)-2,5-Di-tert-butyl-1,4-benzenediol2,5-Di-tert-butyl-1,4-hydroquinonedi-tert-butylhydroquinone1,4-Dihydroxy-2,5-di-tert-butylbenzene2,5-Di-tert-butyl-1,4-benzohydroquinoneHYDROQUINONE, 2,5-DI-tert-BUTYL-26XK13B61BCHEBI:41094tBuBHQ2,5-di-t-butylquinol2,5-di(tert-butyl)-1,4-benzohydroquinoneRefChem:444201
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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 88-58-4

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How CAS 88-58-4 is used on this site

CAS 88-58-4 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 88-58-4 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.