Also known as: UNII-X89W3M6X79, 4-((3-Hydroxypropyl)amino)-3-nitrophenol, Phenol, 4-((3-hydroxypropyl)amino)-3-nitro-, Colorex RBN, Covariane Rouge W 3127 (+4 more)
CAS 92952-81-3
4-Hydroxypropylamino-3-nitrophenol (CAS 92952-81-3) is a chemical substance with GHS signal word Warning; key hazard signal: H315; H411. Key regulatory status: REACH registered, 6 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from ECHA CLP, EPA ToxValDB, EPA CPDat, AICIS, SCCS, ECHA REACH.
CAS, identifiers, formula, and alternate names for the matched substance record.
SOURCEDSSTox identifiers14 fields
Name
4-Hydroxypropylamino-3-nitrophenol
CAS Number
92952-81-3
Molecular Formula
C9H12N2O4
InChI Key
VTXBLQLZQLHDIL-UHFFFAOYSA-N
Monoisotopic Mass
212.079707
Synonyms
UNII-X89W3M6X794-((3-Hydroxypropyl)amino)-3-nitrophenolPhenol, 4-((3-hydroxypropyl)amino)-3-nitro-Colorex RBNCovariane Rouge W 3127HC Red BNPlakatrot Z3-(4-Idrossi-2-nitroanilino)propanolo3-(4-Hydroxy-2-nitroanilino)propanol
GHS / CLP Classification
EU harmonized hazard classification, hazard statements, pictograms, and signal word.
SOURCEEU CLP Annex VI (ECHA)1 classifications
Hazard Class
H-Statements
Pictograms
Signal
Skin Irrit. 2; Aquatic Chronic 2
H315; H411
GHS07; GHS09
Warning
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCEEPA CPDat2 records
Dye
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCEEPA CPDat6 records
List
Keyword
Source
Europe; Personal care; restricted
European Commission
CosIng
Canada; Personal care; Substances in PCP - Canada (4/2014)
Government of Canada
CPCat
Europe; Personal care - hair coloring
Danish Environmental Protection Agency
Danish EPA
Europe; Personal care - hair coloring
Danish Environmental Protection Agency
Danish EPA
Europe; Personal care - hair coloring
Danish Environmental Protection Agency
Danish EPA
Europe; Personal care - hair coloring
Danish Environmental Protection Agency
Danish EPA
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCENOAEL studiesShowing 17 of 17 studies
Value
Unit
Endpoint
Route
Species
Source
10
mg/kg bw
-
-
-
Regulatory source
90
mg/kg bw/day
-
-
-
Regulatory source
X89W3M6X79
UNII
FDA UNII substance identifier
-
-
openFDA substances
10
mg/kg bw/day
LOAEL
oral
rat
COSMOS DB
=0.02
mg/kg
NOAEL
oral
rat
SCCS Opinion
=0.067
mg/kg
NOAEL
oral
rat
SCCS Opinion
=10
mg/kg bw
NOAEL
oral
rat
SCCS Opinion
=30
mg/kg bw/day
NOAEL
-
-
SCCS Opinion
=30
mg/kg
NOAEL
oral
rat
SCCS Opinion
=90
mg/kg bw/day
NOAEL
-
-
SCCS Opinion
=0.02
mg/kg
dermal absorption
oral
rat
Regulatory source
=0.067
mg/kg
dermal absorption
oral
rat
Regulatory source
=30
mg/kg
dermal absorption
oral
rat
Regulatory source
90
mg/kg bw/day
developmental toxicity
-
rat
Regulatory source
30
mg/kg bw/day
genotoxicity
-
-
Regulatory source
30
mg/kg bw/day
irritation
-
rat
Regulatory source
10
mg/kg bw
repeated dose toxicity
oral
rat
Regulatory source
Showing 17 of 17 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
What is the GHS hazard classification for 4-Hydroxypropylamino-3-nitrophenol?
4-Hydroxypropylamino-3-nitrophenol (CAS 92952-81-3) is classified under EU CLP Annex VI as Skin Irrit. 2; Aquatic Chronic 2 with signal word Warning. Hazard statements: H315; H411. Source: EU CLP Annex VI (ECHA).
What is the NOAEL for 4-Hydroxypropylamino-3-nitrophenol?
4-Hydroxypropylamino-3-nitrophenol has 17 NOAEL studies in the database. The lowest reported value is 10 mg/kg bw. Source: Regulatory source.
What regulatory lists include 4-Hydroxypropylamino-3-nitrophenol?
4-Hydroxypropylamino-3-nitrophenol appears on 3 regulatory/inventory lists including Europe; Personal care; restricted, Canada; Personal care; Substances in PCP - Canada (4/2014), Europe; Personal care - hair coloring. Source: EPA CPDat.
Is 4-Hydroxypropylamino-3-nitrophenol used in cosmetics?
Yes, 4-Hydroxypropylamino-3-nitrophenol is also indexed as a cosmetic ingredient under the name 4-Hydroxypropylamino-3-Nitrophenol. 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 4-Hydroxypropylamino-3-nitrophenol come from?
Safety data is sourced from ECHA CLP Annex VI, EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.
Does 4-Hydroxypropylamino-3-nitrophenol have different safety status in cosmetics vs industrial chemicals?
4-Hydroxypropylamino-3-nitrophenol is prohibited in EU cosmetics but has active industrial GHS classifications (H315, H411).
Is 4-Hydroxypropylamino-3-nitrophenol used outside industrial chemicals?
4-Hydroxypropylamino-3-nitrophenol also appears in cosmetics databases.