三甲基硅氧基硅酸酯

Description

Trimethylsiloxysilicate (also known as trimethylsiloxysilicate, RefChem:899896) has molecular formula C6H18O5Si3.

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (Trimethylsiloxysilicate) -> CIR (Cosmetic Ingredient Review)
GHS notification summary	96.9% (63 / 65)

Synonyms

trimethylsiloxysilicate; RefChem:899896; 923-739-9; 641-015-8; SCHEMBL347192

GHS Hazard Classification

GHS notification summary	96.9% (63 / 65)

Documented Uses & Background

• CIR ingredient: Trimethylsiloxysilicate
• Information on 241 consumer products that contain Trimethylsiloxysilicate in the following categories is provided:

Computed Descriptors

Molecular Weight	254.46
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	6
Exact Mass	254.04620327
Monoisotopic Mass	254.04620327
Topological Polar Surface Area	54
Heavy Atom Count	14
Formal Charge	0
Complexity	175

Identification

CAS Registry Number	56275-01-5
PubChem CID	87094716
Molecular formula	C6H18O5Si3
IUPAC name	trimethyl-[oxo(trimethylsilylperoxy)silyl]peroxysilane

Frequently Asked Questions

What are the CAS number and molecular formula of Trimethylsiloxysilicate?

CAS 56275-01-5; molecular formula C6H18O5Si3; molecular weight — g/mol.

Is Trimethylsiloxysilicate classified as hazardous?

96.9% of GHS notifications report no hazard classification (63 of 65).

What is the regulatory status of Trimethylsiloxysilicate?

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

What other names is Trimethylsiloxysilicate known by?

trimethylsiloxysilicate, RefChem:899896, 923-739-9, 641-015-8, SCHEMBL347192.

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.