18043-74-8

Basic information

• Product Name: 4,7-diethoxy-4,7-dimethyl-3,8-dioxa-4,7-disiladecane
• Synonyms: 4,7-diethoxy-4,7-dimethyl-3,8-dioxa-4,7-disiladecane;BIS(METHYLDIETHOXYSILYL)ETHANE;Einecs 241-953-4;3,8-Dioxa-4,7-disiladecane, 4,7-diethoxy-4,7-diMethyl-
• CAS NO: 18043-74-8
• Molecular Formula: C₁₂H₃₀O₄Si₂
• Molecular Weight: 294.5352
• EINECS: 241-953-4
• Mol File: 18043-74-8.mol

Chemical Properties

• Boiling Point: 80°C/1.5mmHg
• Flash Point: 89℃
• Appearance: /
• Density: 0.92
• Vapor Pressure: 0.0555mmHg at 25°C
• Refractive Index: 1.417
• CAS DataBase Reference: 4,7-diethoxy-4,7-dimethyl-3,8-dioxa-4,7-disiladecane(CAS DataBase Reference)
• NIST Chemistry Reference: 4,7-diethoxy-4,7-dimethyl-3,8-dioxa-4,7-disiladecane(18043-74-8)
• EPA Substance Registry System: 4,7-diethoxy-4,7-dimethyl-3,8-dioxa-4,7-disiladecane(18043-74-8)

Safety Data

• TSCA: No
• Hazardous Substances Data: 18043-74-8(Hazardous Substances Data)

Usage

Uses

Used in Silicone Production:
4,7-diethoxy-4,7-dimethyl-3,8-dioxa-4,7-disiladecane is used as a precursor in the production of silicones due to its siloxane nature. Silicones are valued for their versatility and are utilized in the creation of various products such as sealants, adhesives, lubricants, and medical devices, owing to their unique properties like heat resistance, chemical stability, and non-stick characteristics.
Used in Adhesive Industry:
In the adhesive industry, 4,7-diethoxy-4,7-dimethyl-3,8-dioxa-4,7-disiladecane is used as a component in formulating adhesives for its ability to enhance the bonding properties and durability of the final product. Its inclusion in adhesive formulations can improve the product's performance across different surfaces and under varying conditions.
Used in Lubricant Industry:
4,7-diethoxy-4,7-dimethyl-3,8-dioxa-4,7-disiladecane serves as an additive in the lubricant industry to improve the fluidity and reduce friction between moving parts. Its incorporation into lubricants can lead to better performance, especially in high-temperature applications where traditional lubricants may fail.
Used in Medical Devices:
In the medical device industry, 4,7-diethoxy-4,7-dimethyl-3,8-dioxa-4,7-disiladecane is used in the development of components for medical devices due to the biocompatibility and non-toxicity often associated with siloxanes. It may be utilized in the production of materials for implants, diagnostic tools, or other devices that require specific physical and chemical properties.
While the specific applications and properties of 4,7-diethoxy-4,7-dimethyl-3,8-dioxa-4,7-disiladecane may not be extensively documented, its categorization as a siloxane compound suggests that it shares similar uses and characteristics with other members of its chemical family, making it a versatile substance across various industries.

InChI:InChI=1/C12H30O4Si2/c1-7-13-17(5,14-8-2)11-12-18(6,15-9-3)16-10-4/h7-12H2,1-6H3

Upstream product

• 64-17-5 ethanol 
• 3353-69-3 1,2-bis(methyldichlorosilyl)ethane 
• 2031-62-1 diethoxymethylane 
• 74-86-2 acetylene 
• 5507-44-8 methylvinyldiethoxysilane 

Relevant articles and documents

Mechanism of olefin hydrosilylation catalyzed by [RuCl(NCCH3)5]+: A DFT study

The hydrosilylation reaction between methyldimethoxysilane and methylvinyldimethoxysilane, catalyzed by the cationic species chloropenta(acetonitrile)ruthenium(II)+ (C1), was investigated with density functional theory (DFT). The Chalk-Harrod,

Alkoxylation of 1,2-bis(methylchlorosilyl)ethylenes and -acetylenes

Reactions of a series of 1,2-bis(methylchlorosilyl)ethylenes and -acetylenes MenCl3-nSi-Z-SiCl3-nMen (Z = CH=CH, C=C; n = 0-2) with ethanol and acetoxime were studied. Novel alkoxy-and isopropylideneaminooxysilanes were obtained and characterized. A relation was found between the activity of Si-Cl bonds in the reactions studied and the structure of the carbon-carbon bridge.

CONVENIENT LABORATORY SYNTHESIS OF VINYLIC SILICON COMPOUNDS VIA THE REACTIONS OF ACETYLENE WITH HYDROSILANES CATALYZED BY GROUP-VIII METAL PHOSPHINE COMPLEXES

The hydrosilylation of acetylene (HCCH) with trichlorosilane, triethoxysilane, methyldichlorosilane, methyldiethoxysilane and -hexyldichlorosilane in an inert solvent in the presence of various phosphine complexes of Group-VIII metals such as Ru, Rh, Pd and Pt, as well as chloroplatinic acid, was investigated.Among the complexes studied, RuCl2(PPh3)3, PtCl2(PPh3)2, RhCl(PPh3)3, RhH(PPh3)4 and Pt(PPh3)4 were found to be the catalysts of choice for the selective syntheses of vinyltrichlorosilane, vinyltriethoxysilane, methylvinyldichlorosilane, methylvinyldiethoxysilane and -hexylvinyldichlorosilane, respectively.