Agent Name

(3-Mercaptopropyl)triethoxysilane

CAS Number

14814-09-6

Formula

C9-H22-O3-S-Si

Major Category

Metals

Synonyms

(gamma-Mercaptopropyl)triethoxysilane; 1-Propanethiol, 3-(triethoxysilyl)-; 3-(Triethoxysilyl)propanethiol; 3-(Triethoxysilyl)propyl mercaptan; KH 590; Silane, (3-mercaptopropyl)triethoxy-; Triethoxy(3-mercaptopropyl)silane; Propanethiol, 3-(triethoxysilyl)-; [ChemIDplus]

Category

Metalloid Compounds (Silicon)

Description

Colorless liquid with an unpleasant odor; [Alfa Aesar MSDS]

Sources/Uses

Used as an intermediate, in polymer and tire manufacture, and as a laboratory reagent; [ExPub: ECHA REACH Registrations]

Comments

Intraperitoneal LD50 (mouse) = 3,000 mg/kg; [RTECS] Slowly hydrolyzed by water; A skin and strong eye irritant; [Alfa Aesar MSDS] See "(3-Mercaptopropyl)trimethoxysilane."

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