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CAS 35958-30-6

CAS 35958-30-6 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 35958-30-6
CAS 35958-30-6PubChem CID 118899

2,2'-Ethylidenebis(4,6-di-tert-butylphenol)

IUPAC name
2,4-ditert-butyl-6-[1-(3,5-ditert-butyl-2-hydroxyphenyl)ethyl]phenol
Molecular formula
C30H46O2
Molecular weight
438.7 g/mol
Exact mass
438.349780706 Da
XLogP3
10.1
Topological polar surface area
40.5 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

tetrabutyl ethylidenebisphenolVanox 1290Isonox 129TINOGARD NOAUNII-AY30042JFF1,1-bis(3,5-di-tert-butyl-2-hydroxyphenyl)ethaneEthylidenebisdibutylphenolEINECS 252-816-3
16 more reported names
2,2'-Ethylidene bis(4,6-di-t-butylphenol)2,2'-ethylidenebis[4,6-di-tert-butylphenol]2,2'-Ethylidenebis (4,5-di-tert.-butylphenol)PHENOL, 2,2'-ETHYLLIDENEBIS(4,6-BIS(1,1-DIMETHYLETHYL)-RefChem:80738TETRABUTYL ETHYLIDENEBISPHENOL [INCI]DXCHWXWXYPEZKM-UHFFFAOYSA-N6,6'-(Ethane-1,1-diyl)bis(2,4-di-tert-butylphenol)Phenol, 2,2'-ethylidenebis[4,6-bis(1,1-dimethylethyl)-2,2'-Ethylidenebis(4,6-bis-tert-butylphenol)Phenol, 2,2'-ethylidenebis(4,6-bis(1,1-dimethylethyl)-2,4-bis(tert-butyl)-6-{[3,5-bis(tert-butyl)-2-hydroxyphenyl]ethyl}phenolantioxidant 1290Ethanox 308Songnox 1290Anox 29
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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 35958-30-6

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How CAS 35958-30-6 is used on this site

CAS 35958-30-6 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 35958-30-6 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.