Agent Name

Triethoxyoctylsilane

CAS Number

2943-75-1

Formula

C14-H32-O3-Si

Major Category

Metals

Synonyms

A 137; A 137 (coupling agent); Dynasylan OCTEO; n-Octyltriethoxysilane; Octyl(triethoxy)silane; Prosil 9202; Prosil 9234; Silane, triethoxyoctyl-; Silquest A 137; Y 9187; [ChemIDplus] Octyltriethoxysilane; OTES; [ToxPlanet: EFSA] Triethoxy(octyl)silane; [ToxPlanet: ECHA REACH Registrations]

Category

Metalloid Compounds (Silicon)

Description

Colorless liquid; [Alfa Aesar MSDS]

Sources/Uses

Reacted with titanium dioxide for use as polymer filler with food-contact applications; [ExPub: EFSA] Used to make masonry treatment products, coatings, adhesives-sealants, non-metal surface treatment products, polymers, tires, chemicals, rubber products, in electronics, mass hydrophobation, and as a laboratory reagent; [ExPub: ECHA REACH Registrations]

Comments

Oral LD50 (rat) = 10.06 mL/kg; Dermal LD50 (rabbit) = 5.91 mL/kg; [RTECS] A skin and strong eye irritant; [Alfa Aesar MSDS] See "Isobutyltrimethoxysilane."

Links to Other NLM Databases
Toxicity Information

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Chemical Information

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Processes

Industrial Processes with risk of exposure: