Also known as: 8-Quinolinol, 5-21-03-00252, BRN 0114512, Caswell No. 719, EINECS 205-711-1 (+13 more)
OXYQUINOLINE (CAS 148-24-3) is a cosmetic cosmetic ingredient functioning as Antimicrobial, Chelating. EU Regulation 1223/2009 status: restricted, max II/395; 1 safety opinion reviewed (cir). Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.
Auto-generated CPSR Part A draft with source citations
Cross-Vertical Regulatory Divergence
OXYQUINOLINE is classified GHS Danger (H301, H302, H317, H318, H360, H400, H410, H311) in the chemicals database but is restricted in EU cosmetics at max II/395.
US NotesNot specifically banned by FDA for cosmetics, but the CIR (Cosmetic Ingredient Review) has assessed it. Its use has largely been abandoned in the US market due to safety concerns
For full compliance data across multiple jurisdictions, use the
Substance Compliance tool.
Safety Opinions
Official safety assessments from the Scientific Committee on Consumer Safety (SCCS) and Cosmetic Ingredient Review (CIR).
cir6 December 2005
Verdict: unknown
IARC Carcinogenicity
International Agency for Research on Cancer (WHO) monograph evaluation.
IARC Group
3
Volume
13, Sup 7
Evaluation Year
1987
EU CLP Annex VI Harmonized Classification
Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.
Signal Word
Danger
Pictograms
Health HazardAcute ToxicityCorrosiveEnvironmental Hazard
H410Very toxic to aquatic life with long lasting effects
Specific Concentration Limits / M-factors
M = 1; M = 1
Inserted via ATP: ATP10
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Hazard classification:Restricted (Annex XVII)
Expanded Jurisdictional Detail
Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.
Additional Jurisdictional Restrictions (3)
Jurisdiction
Status
Max %
Product Type
IN
banned
-
all cosmetics except uses in Annex B
ASEAN
restricted
0.3% (rinse-off hair); 0.03% (non-rinse hair)
Hair care products
KR
prohibited
-
-
PubChem Annotations
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Safety (3)
Carcinogen Classification
8-Hydroxyquinoline | Group 3: Not classifiable as to its carcinogenicity to humans | Volume 13: (1977) Some Miscellaneous Pharmaceutical Substances | Volume Sup 7: Overall Evaluations of Carcinogenicity: An Updating of IARC Monographs Volumes 1 to 42, 1987; 440 pages; ISBN 92-832-1411-0 (out of print)
Source: International Agency for Research on Cancer (IARC)
Carcinogen Classification
8-Hydroxyquinoline | TR-276: Toxicology and Carcinogenesis Studies of 8-Hydroxyquinoline (CASRN 148-24-3) in F344/N Rats and B6C3F1 Mice (Feed Studies) (1985 ) | 03/23/84 | No Evidence | No Evidence | No Evidence | No Evidence | Under the conditions of these studies, there was no evidence of carcinogenicity for male and female F344/N rats or for male and female B6C3F1 mice given 8-hydroxy
Source: NTP Technical Reports
Evidence for Carcinogenicity
No data are available in humans. Inadequate evidence of carcinogenicity in animals. OVERALL EVALUATION: Group 3: The agent is not classifiable as to its carcinogenicity to humans.
Source: Hazardous Substances Data Bank (HSDB)
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Stabilizing agent
Regulatory List Membership (2)
EU Banned in CosmeticsEU CosIng Cosmetics Ingredient Database
Expert Verdict
Expert safety assessment and concern-level summary for OXYQUINOLINE.
OXYQUINOLINE has a safety rating of "MODERATE" in our database. EU status: restricted. US status: prohibited. This ingredient has been reviewed by cir.
Is OXYQUINOLINE allowed in the EU?
OXYQUINOLINE EU regulatory status: restricted. Maximum allowed concentration: II/395. This is based on EU Regulation 1223/2009 and its amendments.
What does OXYQUINOLINE do in cosmetics?
OXYQUINOLINE functions as: Antimicrobial, Chelating. It is classified as a cosmetic ingredient in our database. CAS number: 148-24-3.
Is OXYQUINOLINE used outside cosmetics?
OXYQUINOLINE also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Does OXYQUINOLINE have different safety status in cosmetics vs industrial chemicals?
OXYQUINOLINE is classified GHS Danger (H301, H302, H317, H318, H360, H400, H410, H311) in the chemicals database but is restricted in EU cosmetics at max II/395.
Compliance Tools
Check OXYQUINOLINE compliance across multiple jurisdictions:
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