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CAS 2943-75-1

CAS 2943-75-1 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 2943-75-1
CAS 2943-75-1PubChem CID 76262

Octyltriethoxysilane

Octyltriethoxysilane is an organosilicon compound. — ChEBI

IUPAC name
triethoxy(octyl)silane
Molecular formula
C14H32O3Si
Molecular weight
276.49 g/mol
Exact mass
276.21207141 Da
Topological polar surface area
27.7 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

TriethoxyoctylsilanetriethoxycaprylylsilaneSilane, triethoxyoctyl-Octyl(triethoxy)silaneDynasylan OCTEOProsil 9202Silquest A 137Prosil 9234
16 more reported names
A 137 (coupling agent)CaprylyltriethoxysilaneLDC331P08ENSC-42964Y 9187RefChem:899462220-941-2n-OctyltriethoxysilaneTriethoxy-n-octylsilaneEINECS 220-941-2NSC 42964UNII-LDC331P08Etriethoxycaprylsilaneoctyl-triethoxy-silaneOleth-301-Triethoxysilyl octane
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 2943-75-1

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No records found for this CAS number.

How CAS 2943-75-1 is used on this site

CAS 2943-75-1 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 2943-75-1 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.