What is the NOAEL for Ethanone, 1-(2,4-dihydroxyphenyl)-?
Ethanone, 1-(2,4-dihydroxyphenyl)- has 5 NOAEL studies in the database. The lowest reported value is UC3V356VZC UNII. Source: openFDA substances.
NOAEL Data
REACH Registered
Cosmetic Ingredient
Ethanone, 1-(2,4-dihydroxyphenyl)-
Also known as: 4-08-00-01792, BRN 1282505, EINECS 201-945-3, Resorcinol, 4-acetyl-, UNII-UC3V356VZC
CAS 89-84-9
Ethanone, 1-(2,4-dihydroxyphenyl)- (CAS 89-84-9) is a chemical substance. Key regulatory status: REACH registered, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, ECHA REACH.
Cross-Vertical Regulatory Divergence
Ethanone, 1-(2,4-dihydroxyphenyl)- is classified GHS Danger (H315, H318, H335) in the chemicals database but is allowed in EU cosmetics.
SOURCE
Cross-vertical comparison
Cosmetics: ingredients.eu_status; Chemicals: ghs_classifications.signal_word/hazard_statement_code
SOURCE
noael studies public
NOAEL studies
5
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
11 fields
Name
Ethanone, 1-(2,4-dihydroxyphenyl)-
CAS Number
89-84-9
DTXSID
DTXSID4058998
Molecular Formula
C8H8O3
InChI Key
SULYEHHGGXARJS-UHFFFAOYSA-N
Monoisotopic Mass
152.047344
Synonyms
4-08-00-01792BRN 1282505EINECS 201-945-3Resorcinol, 4-acetyl-UNII-UC3V356VZC
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
3 records
AntioxidantSoftener and conditionerBleaching agent
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 5 of 5 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| UC3V356VZC | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| UC3V356VZC | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| UC3V356VZC | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| UC3V356VZC | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| =2830 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
Showing 5 of 5 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
SOURCE
ECHA (EU)
1 records
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | 2',4'-dihydroxyacetophenone | 201-945-3 | ECHA overview → |
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
CHEMBL243374
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
2
Frequently Asked Questions
Is Ethanone, 1-(2,4-dihydroxyphenyl)- used in cosmetics?
Yes, Ethanone, 1-(2,4-dihydroxyphenyl)- is also indexed as a cosmetic ingredient under the name Resacetophenone. 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 Ethanone, 1-(2,4-dihydroxyphenyl)- come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed. All data traces to primary regulatory sources and is updated from official government databases.
Does Ethanone, 1-(2,4-dihydroxyphenyl)- have different safety status in cosmetics vs industrial chemicals?
Ethanone, 1-(2,4-dihydroxyphenyl)- is classified GHS Danger (H315, H318, H335) in the chemicals database but is allowed in EU cosmetics.
Is Ethanone, 1-(2,4-dihydroxyphenyl)- used outside industrial chemicals?
Ethanone, 1-(2,4-dihydroxyphenyl)- also appears in cosmetics, pharmaceutical databases.