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4766-57-8 - Tetra-n-butoxysilane, 97% - Tetra-n-butyl orthosilicate - L03141 - Alfa Aesar

L03141 Tetra-n-butoxysilane, 97%

CAS Number
4766-57-8
Synonyms
Tetra-n-butyl orthosilicate

Size Price ($) Quantity Availability
25g 34.20
100g 102.00
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Tetra-n-butoxysilane, 97%

MDL
MFCD00009432
EINECS
225-305-8

Chemical Properties

Formula
C16H36O4Si
Formula Weight
320.55
Melting point
<-80°
Boiling Point
277°
Flash Point
135°(275°F)
Density
0.899
Refractive Index
1.4130
Sensitivity
Moisture Sensitive
Solubility
Not miscible or difficult to mix in water.

Applications

It is an important organic intermediate used in agrochemicals, pharmaceuticals and dyestuff fields and also in the alkylation and alkoxylation of silane.

Notes

Moisture sensitive. Store away from oxidizing agents and water/moisture. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under inert gas.

Literature References

John S. Peake, et al. Reactions of Silane. I. The Alkylation and Alkoxylation of Silane.J. Am. Chem. Soc.,1952,74(6), 1526-1528.

G. S. Sur, et al. Comparisons among some tetraalkoxysilanes in the hydrolytic precipitation of silica into elastomeric networks.Die Makromolekulare Chemie.,1986,187(12), 2861-2866.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319

Causes skin irritation. Causes serious eye irritation.

Precautionary Statements: P260u-P201-P280a-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310a-P405-P501a

Obtain special instructions before use. Wear protective gloves and eye/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
1709274
Harmonized Tariff Code
2920.90
TSCA
Yes

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