Warning GHS07GHS09 NOAEL Data Cosmetic Ingredient

Chlorfenson

Also known as: Ovex, p-Chlorophenyl-p-chlorobenzene sulfonate, 4-11-00-00109, Acaricydol E 20, Benzenesulfonic acid, p-chloro-, p-chlorophenyl ester (+15 more)

CAS 80-33-1

Chlorfenson (CAS 80-33-1) is a chemical substance with GHS signal word Warning; key hazard signal: H302; H315; H400; H410. Key regulatory status: 4 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from ECHA CLP, EPA ToxValDB, EPA CPDat.

View cosmetic safety profile for OVEX →

SOURCE noael studies public
NOAEL studies
5
SOURCE chemical inventory jurisdictions
Regulatory lists
4
SOURCE eu clp annex vi
GHS signal
Warning

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 26 fields
Name
Chlorfenson
CAS Number
80-33-1
DTXSID
DTXSID5020310
Molecular Formula
C12H8Cl2O3S
InChI Key
RZXLPPRPEOUENN-UHFFFAOYSA-N
Monoisotopic Mass
301.957121
Synonyms
Ovexp-Chlorophenyl-p-chlorobenzene sulfonate4-11-00-00109Acaricydol E 20Benzenesulfonic acid, p-chloro-, p-chlorophenyl esterBenzolsulfonatBenzolsulfonateBRN 2944674Caswell No. 624ChlorbenzolsulfonatChlorfensinChlorfensonchlorofensone

GHS / CLP Classification

EU harmonized hazard classification, hazard statements, pictograms, and signal word.

SOURCE EU CLP Annex VI (ECHA) 1 classifications
Hazard ClassH-StatementsPictogramsSignal
Acute Tox. 4 *; Skin Irrit. 2; Aquatic Acute 1; Aquatic Chronic 1H302; H315; H400; H410GHS07; GHS09Warning

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 1 records
Biocide

Regulatory Lists

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

SOURCE EPA CPDat 4 records
ListKeywordSource
Canada; pharmaceuticalDrugBankDrugBank
active_ingredient; Europe; PesticidesEuropean CommissionCPCat
Pesticides; residueFDAUnited States Food and Drug Administration (FDA)
Pesticides; residueFDAUnited States Food and Drug Administration (FDA)

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 5 of 5 studies
ValueUnitEndpointRouteSpeciesSource
LW65NJ3YWVUNIIFDA UNII substance identifier--openFDA substances
LW65NJ3YWVUNIIFDA UNII substance identifier--openFDA substances
LW65NJ3YWVUNIIFDA UNII substance identifier--openFDA substances
LW65NJ3YWVUNIIFDA UNII substance identifier--openFDA substances
=2000mg/kg bwLD50oralRatNTP_ICE_acute_oral

Showing 5 of 5 studies

Cosmetic Safety Profile

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

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Preservatives
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL CHLORFENSON
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
0
View full pharmaceutical profile →

Frequently Asked Questions

What is the GHS hazard classification for Chlorfenson?

Chlorfenson (CAS 80-33-1) is classified under EU CLP Annex VI as Acute Tox. 4 *; Skin Irrit. 2; Aquatic Acute 1; Aquatic Chronic 1 with signal word Warning. Hazard statements: H302; H315; H400; H410. Source: EU CLP Annex VI (ECHA).

What is the NOAEL for Chlorfenson?

Chlorfenson has 5 NOAEL studies in the database. The lowest reported value is LW65NJ3YWV UNII. Source: openFDA substances.

What regulatory lists include Chlorfenson?

Chlorfenson appears on 3 regulatory/inventory lists including Canada; pharmaceutical, active_ingredient; Europe; Pesticides, Pesticides; residue. Source: EPA CPDat.

Is Chlorfenson used in cosmetics?

Yes, Chlorfenson is also indexed as a cosmetic ingredient under the name OVEX. 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 Chlorfenson come from?

Safety data is sourced from ECHA CLP Annex VI, 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 Chlorfenson used outside industrial chemicals?

Chlorfenson also appears in cosmetics, pharmaceutical databases.