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CAS 79-74-3

CAS 79-74-3 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 79-74-3
CAS 79-74-3PubChem CID 6610

2,5-Di-t-pentylhydroquinone

IUPAC name
2,5-bis(2-methylbutan-2-yl)benzene-1,4-diol
Molecular formula
C16H26O2
Molecular weight
250.38 g/mol
Exact mass
250.193280068 Da
XLogP3
5.6
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-amylhydroquinone2,5-Di-tert-pentylbenzene-1,4-diol2,5-Di-tert-pentylhydroquinoneSantovar ADiamylhydroquinoneAntage DAHUSAF B-211,4-Benzenediol, 2,5-bis(1,1-dimethylpropyl)-
16 more reported names
2,5-DI(TERT-AMYL)HYDROQUINONE2,5-Di-t-amylhydroquinone2,5-Bis(1,1-dimethylpropyl)hydroquinoneHydroquinone, 2,5-di-tert-pentyl-Hydroquinone, 2,5-di-t-pentyl-NSC 455Hydroquinone, 2,5-di-tert-amyl-2,5-Di-tert-amylbenzene-1,4-diol2,5-Bis(1,1-dimethylpropyl)-1,4-benzenediolHSDB 5231EINECS 201-222-2BRN 221455619O4J76TTKAI3-61041NSC-455EC 201-222-2
Open full PubChem recordPubChem annotations3D structure image
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 79-74-3

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How CAS 79-74-3 is used on this site

CAS 79-74-3 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 79-74-3 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.