Cosmetic Ingredient

Poly[oxy(methylphenylsilylene)]

CAS 9005-12-3

Poly[oxy(methylphenylsilylene)] (CAS 9005-12-3) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA CPDat.

View cosmetic safety profile for Phenyl Dimethicone →

SOURCE noael studies public
NOAEL studies
0
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 4 fields
Name
Poly[oxy(methylphenylsilylene)]
CAS Number
9005-12-3
DTXSID
DTXSID501364771
Molecular Formula
(C7H8OSi)n

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 2 records
Softener and conditionerDefoamer

Regulatory Lists

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

SOURCE EPA CPDat 1 records
ListKeywordSource
Indirect additives food contact (10/2018)UShttps://www.accessdata.fda.gov/scripts/fdcc/?set=IndirectAdditives

Cosmetic Safety Profile

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

SOURCE CosIng / Ingredients DB
EU Status
restricted
Max
-
Category
Skin Conditioning
View full cosmetic safety profile →

Frequently Asked Questions

What regulatory lists include Poly[oxy(methylphenylsilylene)]?

Poly[oxy(methylphenylsilylene)] appears on 1 regulatory/inventory list including Indirect additives food contact (10/2018). Source: EPA CPDat.

Is Poly[oxy(methylphenylsilylene)] used in cosmetics?

Yes, Poly[oxy(methylphenylsilylene)] is also indexed as a cosmetic ingredient under the name Phenyl Dimethicone. 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 Poly[oxy(methylphenylsilylene)] come from?

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

Is Poly[oxy(methylphenylsilylene)] used outside industrial chemicals?

Poly[oxy(methylphenylsilylene)] also appears in cosmetics databases.