Silane,1,8-octanediylbis[triethoxy-

Silane,1,8-octanediylbis[triethoxy- - Names and Identifiers

Name	1,8-Bis(triethoxysilyl)octane
Synonyms	Bis(triethoxysilyl)octane 1,8-bis(triethoxysilyl)octane 1,8-Bis(triethoxysilyl)octane 1,4-BIS(TRIETHOXYSILYL)BENZENE 1,8-octanediylbis[triethoxy-Silane Silane,1,8-octanediylbis[triethoxy- riethoxy(8-triethoxysilyloctyl)silane 4,4,13,13-Tetraethoxy-3,14-dioxa-4,13-disilahexadecane 4,4,13,13-tetraethoxy-3,14-dioxa-4,13-disilahexadecane 3,14-Dioxa-4,13-disilahexadecane, 4,4,13,13-tetraethoxy-
CAS	52217-60-4
InChI	InChI=1/C20H46O6Si2/c1-7-21-27(22-8-2,23-9-3)19-17-15-13-14-16-18-20-28(24-10-4,25-11-5)26-12-6/h7-20H2,1-6H3

Silane,1,8-octanediylbis[triethoxy- - Physico-chemical Properties

Molecular Formula	C20H46O6Si2
Molar Mass	438.75
Density	1.015g/mLat 25°C(lit.)
Boling Point	130-133°C0.5mm Hg(lit.)
Flash Point	>230°F
Vapor Presure	0mmHg at 25°C
Specific Gravity	0.926
Storage Condition	Sealed in dry,Room Temperature
Sensitive	7: reacts slowly with moisture/water
Refractive Index	n20/D 1.456(lit.)

Silane,1,8-octanediylbis[triethoxy- - Risk and Safety

Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany	3
TSCA	No

Silane,1,8-octanediylbis[triethoxy- - Introduction

1,8-Bis(triethoxysilyl)octane is an organosilicon compound with the chemical formula C24H54O6Si2. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: colorless liquid
-Boiling point: about 340°C
-Density: about 0.91 g/mL
-Solubility: Soluble in organic solvents such as alcohols and ethers

Use:
1,8-Bis(triethoxysilyl)octane is commonly used as a silicone functionalizing reagent and has the following uses:
-As a silane coupling agent: It can react with the surface of inorganic materials or organic materials to improve its adhesion and interface compatibility.
-As an adhesive: used to improve the adhesion and durability of coatings or adhesives.
-As a surface treatment agent: it can be used to improve the wettability and pollution resistance of the material surface.
-As a chemical reagent: used for coupling reactions in organic synthesis reactions.

Preparation Method:
1,8-Bis(triethoxysilyl)octane can be prepared by the following steps:
1. The product is obtained by replacing 1,8-dichlorooctane and triethoxysilane.
2. The product is purified and crystallized to obtain the final product.

Safety Information:
1,8-Bis(triethoxysilyl)octane is generally stable and safe under normal conditions of use. However, appropriate security measures still need to be taken:
-Wear personal protective equipment, including chemical protective glasses and gloves.
-Avoid contact with skin and eyes, avoid breathing gas or solution.
-Ensure good ventilation during use.
-Avoid overheating and direct sunlight during storage, and keep the container sealed.

In general, 1,8-Bis(triethoxysilyl)octane is an organic silicon compound with many uses, but it is necessary to follow the corresponding safety procedures during use.

Last Update：2024-04-10 22:29:15