What is the NOAEL for 2'-Hydroxy-4'-methoxyacetophenone?
2'-Hydroxy-4'-methoxyacetophenone has 4 NOAEL studies in the database. The lowest reported value is 3R834EPI82 UNII. Source: openFDA substances.
NOAEL Data
Cosmetic Ingredient
2'-Hydroxy-4'-methoxyacetophenone
Also known as: Ethanone, 1-(2-hydroxy-4-methoxyphenyl)-, 1-(2-Hydroxy-4-methoxyphenyl)ethan-1-one, 1-(4-Methoxy-2-hydroxyphenyl)ethanone, 4-08-00-01793, BRN 1282794 (+4 more)
CAS 552-41-0
2'-Hydroxy-4'-methoxyacetophenone (CAS 552-41-0) is a chemical substance. Key regulatory status: cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.
SOURCE
noael studies public
NOAEL studies
4
SOURCE
chemical inventory jurisdictions
Regulatory lists
0
SOURCE
eu clp annex vi
GHS signal
Not classified
Chemical Identity
CAS, identifiers, formula, and alternate names for the matched substance record.
SOURCE
DSSTox identifiers
15 fields
Name
2'-Hydroxy-4'-methoxyacetophenone
CAS Number
552-41-0
DTXSID
DTXSID1022059
Molecular Formula
C9H10O3
InChI Key
UILPJVPSNHJFIK-UHFFFAOYSA-N
Monoisotopic Mass
166.062994
Synonyms
Ethanone, 1-(2-hydroxy-4-methoxyphenyl)-1-(2-Hydroxy-4-methoxyphenyl)ethan-1-one1-(4-Methoxy-2-hydroxyphenyl)ethanone4-08-00-01793BRN 1282794EINECS 209-012-2Resacetophenone, 4-O-methyl esterResacetophenone-4-methyl etherUNII-3R834EPI82
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
2 records
AntioxidantSoftener and conditioner
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 3R834EPI82 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 3R834EPI82 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 3R834EPI82 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 3R834EPI82 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 studies
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Antioxidant
Pharmaceutical Data
Same-CAS pharmaceutical records from drug and bioactivity sources.
SOURCE
EMBL-EBI ChEMBL
PAEONOL
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
2
Frequently Asked Questions
Is 2'-Hydroxy-4'-methoxyacetophenone used in cosmetics?
Yes, 2'-Hydroxy-4'-methoxyacetophenone is also indexed as a cosmetic ingredient under the name PAEONOL. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Where does the safety data for 2'-Hydroxy-4'-methoxyacetophenone come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, CosIng / Ingredients DB, ChEMBL / DailyMed. All data traces to primary regulatory sources and is updated from official government databases.
Is 2'-Hydroxy-4'-methoxyacetophenone used outside industrial chemicals?
2'-Hydroxy-4'-methoxyacetophenone also appears in cosmetics, pharmaceutical databases.