鲸蜡基聚二甲基硅氧烷

Description

cetyl dimethicone · CAS 191044-49-2 · C21H48O2Si2.

Identification

CAS Registry Number	191044-49-2
PubChem CID	121233874
Molecular formula	C21H48O2Si2
IUPAC name	hexadecyl-methoxy-methyl-trimethylsilyloxysilane

Computed Descriptors

Molecular Weight	388.8
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	18
Exact Mass	388.31928384
Monoisotopic Mass	388.31928384
Topological Polar Surface Area	18.5
Heavy Atom Count	25
Formal Charge	0
Complexity	292

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (Cetyl Dimethicone) -> CIR (Cosmetic Ingredient Review)

Documented Uses

• CIR ingredient: Cetyl Dimethicone
• Information on 18 consumer products that contain Cetyl Dimethicone in the following categories is provided:

Synonyms

Polysiloxanes, cetyl Me, di-Me; CETYL DIMETHICONE; RefChem:867008; Hexadecyl-methoxy-methyl-trimethylsilyloxysilane; C21H48O2Si2; SCHEMBL28937041; CMUDPAKFOFFESL-UHFFFAOYSA-N; MFCD08276533; hexadecyl-methoxy-methyl-trimethylsilyloxy-silane

Frequently Asked Questions

What are the CAS number and molecular formula of cetyl dimethicone?

CAS 191044-49-2; molecular formula C21H48O2Si2; molecular weight — g/mol.

What other names is cetyl dimethicone known by?

Polysiloxanes, cetyl Me, di-Me, CETYL DIMETHICONE, RefChem:867008, Hexadecyl-methoxy-methyl-trimethylsilyloxysilane, C21H48O2Si2, SCHEMBL28937041.

What is the regulatory status of cetyl dimethicone?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Cetyl Dimethicone) -> CIR (Cosmetic Ingredient Review).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.