Moderate Cosmetic Ingredient SCCS/CIR Reviewed

OXYQUINOLINE

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.

View industrial chemical safety profile for CAS 148-24-3 →

Auto-generated CPSR Part A draft with source citations
Function
Antimicrobial, Chelating
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C9H7NO
MW
145.16 g/mol
EC Number
205-711-1
PubChem CID
1923
IUPAC Name
quinolin-8-ol
InChIKey
MCJGNVYPOGVAJF-UHFFFAOYSA-N

Regulatory Status

EU EU Status restricted
EU Max Conc. II/395
US US Status prohibited
US Notes Not 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).

cir 6 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
Hazard Class and Category
Repr. 1B; Acute Tox. 3; Eye Dam. 1; Skin Sens. 1; Aquatic Acute 1; Aquatic Chronic 1
Hazard Statements
  • H360D
  • H301 Toxic if swallowed
  • H318 Causes serious eye damage
  • H317 May cause an allergic skin reaction
  • H400 Very toxic to aquatic life
  • H410 Very 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 Cosmetics EU CosIng Cosmetics Ingredient Database

Expert Verdict

Expert safety assessment and concern-level summary for OXYQUINOLINE.

Regulatory Flags

cosing-sourced eu-restricted preservative needs-enrichment eu_banned_cosmetics eu_cosing_listed

Known Synonyms

8-Quinolinol 5-21-03-00252 BRN 0114512 Caswell No. 719 EINECS 205-711-1 EPA Pesticide Chemical Code 059803 Fennosan Fennosan HF-15 Hydroxybenzopyridine NCI-C55298 Oxybenzopyridine USAF EK-794 o-Oxychinolin UNII-5UTX5635HP 8-Chinolinol 8-Hydroxy-chinolin 8-OQ 8-Quinol

Chemical Function

Stabilizing agent

Regulatory Lists

active_ingredient; animal_products; Europe; pharmaceutical; residue active_ingredient; Europe; Pesticides Raw materials Canada; consumer_product; Substances in Products - Canada (4/2014) banned; Europe; Personal care Canada; pharmaceutical active_ingredient; Europe; Pesticides

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
OXYQUINOLINE
ChEMBL ID
CHEMBL310555
Max Phase
-1
Adverse Event Associations
30
View full pharmaceutical profile →

Frequently Asked Questions

Is OXYQUINOLINE safe in cosmetics?

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.

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