Tetrakis(butoxyethoxy)silane

CAS No.：18765-38-3

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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Tetrakis(butoxyethoxy)silane Basic information

Uses

Product Name:	Tetrakis(butoxyethoxy)silane
Synonyms:	silicicacid(h4sio4),tetrakis(2-butoxyethyl)ester;BGS;TETRAKIS(BUTOXYETHOXYETHOXY)SILANE;tetrakis(butoxyethoxy)silane;Tetrakis(2-butoxyethyl) orthosilicate;tetra butyl glycol silicate;Tetrakis(2-butoxyethoxy)silan;Tetrakis(butoxyethoxy)silane Tetrakis(2-butoxyethyl)orthosilicate
CAS:	18765-38-3
MF:	C24H52O8Si
MW:	496.75
EINECS:	242-560-0
Product Categories:	Silicate;Crosslinkers;Crosslinking Agents;Orthosilicate
Mol File:	18765-38-3.mol

Tetrakis(butoxyethoxy)silane Chemical Properties

Boiling point	205°C (1.3 mmHg)
density	0.970
vapor pressure	0-141Pa at 20-25℃
Fp	92°C
Water Solubility	6.6-1000000mg/L at 20-25℃
LogP	-4-4.3 at 20-25℃
EPA Substance Registry System	Silicic acid (H4SiO4), tetrakis(2-butoxyethyl) ester (18765-38-3)

Safety Information

Hazard Codes	Xi
Risk Statements	38-36/37/38
Safety Statements	26-36/37/39-36
TSCA	No

MSDS Information

Tetrakis(butoxyethoxy)silane Usage And Synthesis

Uses	Silicon esters are silicon compounds that contain an oxygen bridge from silicon to an organic group, for example, Si-OR. Tetrakis(butoxyethoxy)silane can be used to modify suface of silica to obtain hydrophobic property, also being as crosslinkers for room temperature vulcanizing silicone sealant.
Chemical Properties	Colorless transparent liquid

Tetrakis(butoxyethoxy)silane Preparation Products And Raw materials

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