Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 1843-03-4

CAS 1843-03-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 1843-03-4
CAS 1843-03-4PubChem CID 92905

4,4',4''-(1-Methylpropanyl-3-ylidene)tris(6-tert-butyl-m-cresol)

IUPAC name
4-[4,4-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-tert-butyl-5-methylphenol
Molecular formula
C37H52O3
Molecular weight
544.8 g/mol
Exact mass
544.39164552 Da
XLogP3
11.5
Topological polar surface area
60.7 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

4,4',4''-(1-Methylpropanyl-3-ylidene)tris[6-tert-butyl-m-cresol]Phenol, 4,4',4''-(1-methyl-1-propanyl-3-ylidene)tris(2-(1,1-dimethylethyl)-5-methyl-Phenol, 4,4',4''-(1-methyl-1-propanyl-3-ylidene)tris[2-(1,1-dimethylethyl)-5-methyl-RefChem:506372Topanol CA1,1,3-Tris(2-methyl-4-hydroxy-5-tert-butylphenyl)butaneTri(butylcresyl)butane1,3-Tris(2-methyl-4-hydroxy-5-tert-butylphenyl)butane
16 more reported names
1,1,3-Tris(5-tert-butyl-4-hydroxy-2-methylphenyl)butaneBF6E9O0XJNOS-9304,4',4''-(1-Methyl-1-propanyl-3-ylidene)tris[2-(1,1-dimethylethyl)-5-methylphenol]1,1,3-tri(3-tert-butyl-4-hydroxy-6-methylphenyl)butaneTrisalkofen BMB4,4',4''-(Butane-1,1,3-triyl)tris(2-(tert-butyl)-5-methylphenol)Topanol SA4,4',4''-(1-Methyl-1-propanyl-3-ylidene)tris(2-(1,1-dimethylethyl)-5-methylphenol)TPNCGSY 9304,4',4''-(Butane-1,1,3-triyl)tris(2-tert-butyl-5-methylphenol)m-Cresol, 4,4',4''-(1-methyl-1-propanyl-3-ylidene)tris(6-tert-butyl-Phenol, 4,4',4''-(1-methyl-1-propanyl-3-ylidene)tris 2-(1,1-dimethylethyl)-5-methyl-MARK AO 30ANTIOXIDANT CA
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 1843-03-4

0 total
No records found for this CAS number.

How CAS 1843-03-4 is used on this site

CAS 1843-03-4 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 1843-03-4 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.