Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 33581-77-0

CAS 33581-77-0 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 33581-77-0
CAS 33581-77-0PubChem CID 118503

Trimethylsilyl ((trimethylsilyl)oxy)acetate

IUPAC name
trimethylsilyl 2-trimethylsilyloxyacetate
Molecular formula
C8H20O3Si2
Molecular weight
220.41 g/mol
Exact mass
220.09509756 Da
Topological polar surface area
35.5 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

EINECS 251-580-9WY41M9TKT0trimethylsilyl [(trimethylsilyl)oxy]acetateRefChem:899900251-580-9Trimethylsilyl trimethylsiloxyacetatetrimethylsilyl 2-((trimethylsilyl)oxy)acetateTRIMETHYLSILYL(TRIMETHYLSILOXY)ACETATE
16 more reported names
C8H20O3Si2Acetic acid, [(trimethylsilyl)oxy]-, trimethylsilyl estertrimethylsilyl 2-[(trimethylsilyl)oxy]acetateAcetic acid, (trimethylsiloxy)-, trimethylsilyl esterUNII-WY41M9TKT0Glycolic acid, di-TMSGlycolic acid, bis-TMSGlycolic acid, (2TMS)Glycolic acid, 2TMS derivativeTrimethylsilyl (trimethylsilyloxy)acetatetrimethylsilyl-2-(trimethylsiloxy)acetateAS-81759Trimethylsilyl trimethylsiloxyacetate, 99%trimethylsilyl-2 -(trimethylsiloxy)acetateDB-048450(Trimethylsiloxy)acetate trimethylsilyl ester
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 33581-77-0

0 total
No records found for this CAS number.

How CAS 33581-77-0 is used on this site

CAS 33581-77-0 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 33581-77-0 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.