18623-13-7

Basic information

• Product Name: 2,2,8,8,10,10,16,16-octamethyl-1,9-dioxa-2,8,10,16-tetrasilacyclohexadecane-5,13-dione
• CAS NO: 18623-13-7
• Molecular Formula: C₁₈H₄₀O₄Si₄
• Molecular Weight: 432.8498
• Mol File: 18623-13-7.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 419.9°C at 760 mmHg
• Flash Point: 172.6°C
• Density: 0.95g/cm³
• Vapor Pressure: 2.92E-07mmHg at 25°C
• Refractive Index: 1.45
• CAS DataBase Reference: 2,2,8,8,10,10,16,16-octamethyl-1,9-dioxa-2,8,10,16-tetrasilacyclohexadecane-5,13-dione(CAS DataBase Reference)
• NIST Chemistry Reference: 2,2,8,8,10,10,16,16-octamethyl-1,9-dioxa-2,8,10,16-tetrasilacyclohexadecane-5,13-dione(18623-13-7)
• EPA Substance Registry System: 2,2,8,8,10,10,16,16-octamethyl-1,9-dioxa-2,8,10,16-tetrasilacyclohexadecane-5,13-dione(18623-13-7)

Safety Data

• Hazardous Substances Data: 18623-13-7(Hazardous Substances Data)

Usage

Molecular structure

A complex, cyclic compound with alternating oxygen and silicon atoms in its ring structure, featuring eight methyl groups attached to the silicon atoms.

Functional groups

Contains two ketone (dione) functional groups at positions 5 and 13 in the molecular structure.

Ring structure

The compound has a 1,9-dioxa-2,8,10,16-tetrasilacyclohexadecane ring, which is a combination of silicon and oxygen atoms arranged in a cyclic pattern.

Potential applications

This compound has potential uses in the fields of materials science, organic chemistry, and pharmaceuticals, although further research and testing are required to determine its specific properties and applications.

Stability

The compound's structure and functional groups may contribute to its stability, but further investigation is needed to understand its reactivity and stability under various conditions.

Solubility

The compound's solubility in different solvents is not provided, but its hydrophobic nature due to the presence of methyl groups may influence its solubility in polar and nonpolar solvents.

Melting and boiling points

Information on the compound's melting and boiling points is not provided, but these properties would be influenced by the strength of the intermolecular forces present in the compound.

Spectroscopic properties

The compound's spectroscopic properties, such as infrared (IR), nuclear magnetic resonance (NMR), and mass spectrometry (MS), would be useful for its identification and characterization, but specific data is not provided.

Synthesis

The synthesis of 2,2,8,8,10,10,16,16-octamethyl-1,9-dioxa-2,8,10,16-tetrasilacyclohexadecane-5,13-dione is not described, but understanding its synthesis would be important for its potential applications and further research.