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

CAS 99-93-4

CAS 99-93-4 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 99-93-4
CAS 99-93-4PubChem CID 7469

4'-Hydroxyacetophenone

4'-hydroxyacetophenone is a monohydroxyacetophenone carrying a hydroxy substituent at position 4'. It has a role as a mouse metabolite, a plant metabolite and a fungal metabolite. — ChEBI

IUPAC name
1-(4-hydroxyphenyl)ethanone
Molecular formula
C8H8O2
Molecular weight
136.15 g/mol
Exact mass
136.052429494 Da
XLogP3
1.4
Topological polar surface area
37.3 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

4-HydroxyacetophenoneP-HYDROXYACETOPHENONE4-Acetylphenolp-Hydroxyphenyl methyl ketoneEthanone, 1-(4-hydroxyphenyl)-Methyl p-hydroxyphenyl ketonepara-Hydroxyacetophenone(4-Hydroxyphenyl)ethan-1-one
16 more reported names
HYDROXYACETOPHENONE, PARAG1L3HT4CMHNSC-3698FEMA NO. 4330CHEBI:28032RefChem:523982CHEBI:24668202-802-8HydroxyacetophenonePiceolp-Acetylphenolp-Oxyacetophenone1-(4-Hydroxyphenyl)Ethan-1-One4-Acetophenol4-hydroxy acetophenoneAcetophenone, 4'-hydroxy-
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 99-93-4

0 total
No records found for this CAS number.

How CAS 99-93-4 is used on this site

CAS 99-93-4 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 99-93-4 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.