3-(Trimethoxysilyl)propyl dimethyl octadecyl ammonium chloride

Synonyms

Dow Corning 5700; Octadecyldimethyl(3-(trimethoxysilyl)propyl)ammonium chloride; Q9-5700; X9-5700; 1-Octadecanaminium, N,N-dimethyl-N-(3-(trimethoxysilyl)propyl)-, chloride; Dimethyloctadecyl(3-(trimethoxysilyl)propyl)ammonium chloride; [ChemIDplus] TMOS-PSDOA; Sl-QAC; [REPROTOX]

Category

Biocides/Disinfectants

Description

Light yellow to off-white liquid; [Reference #1]

Sources/Uses

Used as a preservative for paints (in can), coatings, textiles (i.e. footwear, apparel, upholstery, and carpet), sails, ropes, fire hose, concrete additives, roofing materials, filter media, polyurethane foam, cellulose products, and cleaning buffers, and as a fungicide for hard non-porous surfaces and garbage cans; [Reference #1]

Comments

No teratogenicity or developmental toxicity observed in rats at doses up to 1,000 mg/kg/day; [REPROTOX] Trimethoxysilyl quats demonstrate low acute oral, dermal, and inhalation toxicity; Severe eye and skin irritation; Low toxicity in sub-chronic oral and dermal studies; NOAEL's greater than or equal to 1,000 mg/kg/day for maternal and developmental toxicity in rats; No evidence of mutagenicity; [Reference #1]

Reference Link #1

Biomedical References

5.8E-14 mm Hg

Processes

Industrial Processes with risk of exposure:

• Cement Producing
• Painting (Pigments, Binders, and Biocides)
• Textiles (Printing, Dyeing, or Finishing)
• Using Disinfectants or Biocides