NOAEL Data Cosmetic Ingredient

Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated

CAS 68648-89-5

Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated (CAS 68648-89-5) is a chemical substance. Key regulatory status: 3 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for Butylene/Ethylene/Styrene Copolymer →

SOURCE NOAEL studies

NOAEL studies

SOURCE Chemical inventory jurisdictions

Regulatory lists

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 2 fields

Name

Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated

CAS Number

68648-89-5

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 6 records

Viscosity modifierThickening agent

Regulatory Lists

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

SOURCE EPA CPDat 3 records

List	Keyword	Source
inert_ingredient; Pesticides	EPA	CPCat
inert_ingredient; non_food_use; Pesticides	EPA	CPCat
CEDI	FDA	United States Food and Drug Administration (FDA)

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 7 of 7 studies

Value	Unit	Endpoint	Route	Species	Source
H58HX2GWJ5	UNII	FDA UNII substance identifier	-	-	openFDA substances
=0.05	mg/m3	NOAEL	inhalation	rat	CIR Safety Assessment
=8.3	mg/m3	NOAEL	oral	rat	CIR Safety Assessment
=10.8	mg polymer solids/m3	NOAEL	oral	rat	CIR Safety Assessment
=80	ppm	NOAEL	oral	-	CIR Safety Assessment
=200	mg/kg-day	NOAEL	-	dog	CIR Safety Assessment
=250	ppm	NOAEL	Inhalation	Rats	CIR Safety Assessment

Showing 7 of 7 studies

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records

Inventory Status

listed

Cosmetic Safety Profile

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

SOURCE CosIng / Ingredients DB

EU Status

permitted

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Frequently Asked Questions

What is the NOAEL for Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated?

Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated has 7 NOAEL studies in the database. The lowest reported value is H58HX2GWJ5 UNII. Source: openFDA substances.

What regulatory lists include Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated?

Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated appears on 3 regulatory/inventory lists including inert_ingredient; Pesticides, inert_ingredient; non_food_use; Pesticides, CEDI. Source: EPA CPDat.

Is Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated used in cosmetics?

Yes, Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated is also indexed as a cosmetic ingredient under the name Butylene/Ethylene/Styrene Copolymer. 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 Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Is Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated used outside industrial chemicals?

Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated also appears in cosmetics databases.