Tetrapropoxysilane CAS 682-01-9

Product name:Tetrapropoxysilane
CAS:682-01-9
MF:C12H28O4Si
MW:264.43

EINECS: 211-659-0
Melting point: <-80°C
Boiling point: 94 °C
Density: 0.916 g/mL

Purity:≥99%

Colorless and transparent liquid

1. Tetrapropoxysilane CAS 682-01-9 is used as a crosslinking agent for silicone sealants and as a modifying agent for organic and inorganic resins.
2. Tetrapropoxysilane CAS 682-01-9 serves as an inorganic binder for refractory fillers and pigments, particularly in precision investment castings and as a backup casting coating that cures faster than colloidal silica systems .
3. Tetrapropoxysilane CAS 682-01-9 is employed as a starting material for sol-gel processes and as a binder in zinc-rich corrosion-resistant coatings .

1. Store Tetrapropoxysilane CAS 682-01-9 at room temperature, preferably in a cool and dark place below 15°C, under an inert gas atmosphere .
2. Tetrapropoxysilane CAS 682-01-9 is moisture-sensitive; containers must be kept tightly closed and protected from humidity to prevent hydrolysis and polymerization .
3. Tetrapropoxysilane CAS 682-01-9 has a shelf life of at least 12 months in its original unopened packaging under proper storage conditions .

1. Tetrapropoxysilane CAS 682-01-9 causes severe skin burns and eye damage (H314) according to TCI's GHS classification .
2. Tetrapropoxysilane CAS 682-01-9 is classified as a combustible liquid (flash point approximately 95-104°C) and may cause respiratory irritation (STOT SE 3) .
3. Tetrapropoxysilane CAS 682-01-9 is harmful if inhaled and is classified as WGK 3 (severely hazardous to water) .

1. Tetrapropoxysilane CAS 682-01-9 is not safe for uncontrolled handling due to its severe corrosivity to skin and eyes, respiratory irritation potential, and flammability .
2. Tetrapropoxysilane CAS 682-01-9 is classified as a danger-level hazard with the signal word Danger under GHS according to TCI, though some suppliers classify it as Warning .
3. Tetrapropoxysilane CAS 682-01-9 requires protective equipment including safety goggles, protective gloves, protective clothing, and a dust mask (N95 type) when handling .

1 L/bottle, 25 L/drum, 200 L/drum, 1000 L/IBC drum or based on customers' requirements.

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