What is the NOAEL for 1-O-Hexyl-2,3,5-trimethylhydroquinone?
1-O-Hexyl-2,3,5-trimethylhydroquinone has 4 NOAEL studies in the database. The lowest reported value is 70BK60I8RP UNII. Source: openFDA substances.
NOAEL Data
Cosmetic Ingredient
1-O-Hexyl-2,3,5-trimethylhydroquinone
Also known as: 4-(Hexyloxy)-2,3,6-trimethylphenol, UNII-70BK60I8RP
CAS 148081-72-5
1-O-Hexyl-2,3,5-trimethylhydroquinone (CAS 148081-72-5) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.
SOURCE
NOAEL studies
NOAEL studies
4
SOURCE
Chemical inventory jurisdictions
Regulatory lists
1
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
8 fields
Name
1-O-Hexyl-2,3,5-trimethylhydroquinone
CAS Number
148081-72-5
DTXSID
DTXSID1020697
Molecular Formula
C15H24O2
InChI Key
ATMNQRRJNBCQJO-UHFFFAOYSA-N
Monoisotopic Mass
236.17763
Synonyms
4-(Hexyloxy)-2,3,6-trimethylphenolUNII-70BK60I8RP
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
2 records
UV stabilizerAntioxidant
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
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EPA CPDat
1 records
| List | Keyword | Source |
|---|---|---|
| Canada; pharmaceutical | DrugBank | DrugBank |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 70BK60I8RP | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 70BK60I8RP | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 70BK60I8RP | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 70BK60I8RP | 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
ChEMBL / DailyMed
HX-1171
ChEMBL Phase
1
Adverse Events
0
Bioactivity
0
Frequently Asked Questions
What regulatory lists include 1-O-Hexyl-2,3,5-trimethylhydroquinone?
1-O-Hexyl-2,3,5-trimethylhydroquinone appears on 1 regulatory/inventory list including Canada; pharmaceutical. Source: EPA CPDat.
Is 1-O-Hexyl-2,3,5-trimethylhydroquinone used in cosmetics?
Yes, 1-O-Hexyl-2,3,5-trimethylhydroquinone is also indexed as a cosmetic ingredient under the name Hexyloxy Trimethylphenol. 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 1-O-Hexyl-2,3,5-trimethylhydroquinone 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 1-O-Hexyl-2,3,5-trimethylhydroquinone used outside industrial chemicals?
1-O-Hexyl-2,3,5-trimethylhydroquinone also appears in cosmetics, pharmaceutical databases.