NOAEL Data REACH Registered Cosmetic Ingredient

2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride (1:1)

Also known as: Ethanol, 2-[(3-aminopyrazolo[1,5-a]pyridin-2-yl)oxy]-, hydrochloride (1:1), 2-((3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy)ethanol hydrochloride (1:1), 2-(2-Hydroxyethoxy)-3-aminopyrazolo[1,5-a]pyridine hydrochloride, 2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethan-1-ol hydrochloride, EC No.: 695-745-7 (+3 more)

CAS 1079221-49-0

2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride (1:1) (CAS 1079221-49-0) is a chemical substance. Key regulatory status: REACH registered, 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, SCCS, ECHA REACH.

View cosmetic safety profile for Hydroxyethoxy Aminopyrazolopyridine HCl →

SOURCE noael studies public
NOAEL studies
34
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 14 fields
Name
2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride (1:1)
CAS Number
1079221-49-0
DTXSID
DTXSID801024736
Molecular Formula
C9H11N3O2.ClH
InChI Key
HFFCVKYVJNYQLA-UHFFFAOYSA-N
Monoisotopic Mass
229.061804
Synonyms
Ethanol, 2-[(3-aminopyrazolo[1,5-a]pyridin-2-yl)oxy]-, hydrochloride (1:1)2-((3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy)ethanol hydrochloride (1:1)2-(2-Hydroxyethoxy)-3-aminopyrazolo[1,5-a]pyridine hydrochloride2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethan-1-ol hydrochlorideEC No.: 695-745-7Imexine FAM2-({3-aminopyrazolo[1,5-a]pyridin-2-yl}oxy)ethan-1-ol hydrochloride695-745-7

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 2 records
Dye

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 1 records
ListKeywordSource
Europe; Personal care; restrictedEuropean CommissionCosIng

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 34 of 34 studies
ValueUnitEndpointRouteSpeciesSource
100mg/kg bw/day--ratUnifiedCodex:SCCS_SHADOW:beta.noael_studies
=1.67mg/kg bw/dNOAELoralhumanSCCS_vision_codex
=1.67mg/kg bw/dNOAELoralhumanSCCS_vision_codex
=1.67mg/kg bw/dNOAELoralhumanSCCS_vision_codex
=1.67mg/kg bw/dNOAELoralhumanSCCS_vision_codex
=3.33mg/kg bw/dNOAELoralhumanSCCS_vision_codex
=3.33mg/kg bw/dNOAELoralhumanSCCS_vision_codex
=3.33mg/kg bw/dNOAELoralhumanSCCS_vision_codex
=3.33mg/kg bw/dNOAELoralhumanSCCS_vision_codex
=10mg/kg bw/dayNOAEL--SCCS_vision_codex
=10mg/kg/dayNOAEL--SCCS_vision_codex
=10mg/kg bw/dayNOAEL--SCCS_vision_codex
=10mg/kg/dayNOAEL--SCCS_vision_codex
=10mg/kg bw/dayNOAEL--SCCS_vision_codex
=10mg/kg/dayNOAEL--SCCS_vision_codex
=10mg/kg bw/dayNOAEL--SCCS_vision_codex
=10mg/kg/dayNOAEL--SCCS_vision_codex
=30mg/kg bw/dayNOAELoralRatToxValDB_ECHA_IUCLID
=30mg/kg bw/dayNOAELoralratSCCS_vision_codex
=30mg/kg bw/dayNOAELoralratSCCS_vision_codex
=30mg/kg bw/dayNOAELoralratSCCS_vision_codex
=30mg/kg bw/dayNOAELoralratSCCS_vision_codex
=100mg/kg bw/dayNOAEL-ratSCCS_vision_codex
=100mg/kg bw/dayNOAEL-ratSCCS_vision_codex
=100mg/kg bw/dayNOAEL-ratSCCS_vision_codex
=100mg/kg bw/dayNOAEL-ratSCCS_vision_codex
10mg/kg bw/daydermal absorptiondermalhumanUnifiedCodex:SCCS_SHADOW:beta.noael_studies
=1.67mg/kg bw/ddevelopmental toxicityoralhumanUnifiedCodex:SCCS_SHADOW:beta.noael_studies
=3.33mg/kg bw/ddevelopmental toxicityoralhumanUnifiedCodex:SCCS_SHADOW:beta.noael_studies
10mg/kg/daydevelopmental toxicity--UnifiedCodex:SCCS_SHADOW:beta.noael_studies
10mg/kg/daydevelopmental toxicity--UnifiedCodex:SCCS_SHADOW:beta.noael_studies
10mg/kg bw/daydevelopmental toxicityoralratUnifiedCodex:SCCS_SHADOW:beta.noael_studies
30mg/kg bw/daydevelopmental toxicityoralratUnifiedCodex:SCCS_SHADOW:beta.noael_studies
10mg/kg bw/daygenotoxicity--UnifiedCodex:SCCS_SHADOW:beta.noael_studies

Showing 34 of 34 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
Registered2-[(3-aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride695-745-7ECHA overview →

SCCS Opinions

EU Scientific Committee opinions tied to the matched substance.

SOURCE EU SCCS 1 opinions
OpinionDateConclusionMax Conc.Concerns
SCCS/1530/1418 June 2014safe2.0%strong sensitiser

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
restricted
Max
2.0%
Category
Colorant
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for 2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride (1:1)?

2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride (1:1) has 34 NOAEL studies in the database. The lowest reported value is 1.67 mg/kg bw/d via oral in human. Source: SCCS_vision_codex.

What regulatory lists include 2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride (1:1)?

2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride (1:1) appears on 1 regulatory/inventory list including Europe; Personal care; restricted. Source: EPA CPDat.

Is 2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride (1:1) used in cosmetics?

Yes, 2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride (1:1) is also indexed as a cosmetic ingredient under the name Hydroxyethoxy Aminopyrazolopyridine HCl. 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-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride (1:1) come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Is 2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride (1:1) used outside industrial chemicals?

2-[(3-Aminopyrazolo[1,5-a]pyridin-2-yl)oxy]ethanol hydrochloride (1:1) also appears in cosmetics databases.