69799-37-7

Basic information

• Product Name: 1,3-diacetoxy-1,1,3,3-tetraoctyldistannoxane
• Synonyms: 1,3-diacetoxy-1,1,3,3-tetraoctyldistannoxane;1,3-Bis(acetyloxy)-1,1,3,3-tetraoctyldistannoxane;1,3-Diacetoxy-1,1,3,3-tetraoctyl-1,3-distanna-2-oxapropane;9,11-Bis(acetyloxy)-9,11-dioctyl-9,11-distanna-10-oxanonadecane
• CAS NO: 69799-37-7
• Molecular Formula: C36H74O5Sn2
• Molecular Weight: 824.38976
• EINECS: 274-121-4
• Mol File: 69799-37-7.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 645.4°C at 760 mmHg
• Flash Point: 344.1°C
• Appearance: /
• Vapor Pressure: 1.52E-16mmHg at 25°C
• CAS DataBase Reference: 1,3-diacetoxy-1,1,3,3-tetraoctyldistannoxane(CAS DataBase Reference)
• NIST Chemistry Reference: 1,3-diacetoxy-1,1,3,3-tetraoctyldistannoxane(69799-37-7)
• EPA Substance Registry System: 1,3-diacetoxy-1,1,3,3-tetraoctyldistannoxane(69799-37-7)

Safety Data

• Hazardous Substances Data: 69799-37-7(Hazardous Substances Data)

Usage

Explanation

The molecular structure of 1,3-diacetoxy-1,1,3,3-tetraoctyldistannoxane, which consists of two octyl groups, two acetoxy groups, and two tin atoms connected by oxygen.

Explanation

1,3-diacetoxy-1,1,3,3-tetraoctyldistannoxane is derived from stannous oxide, which is a compound of tin and oxygen.

Explanation

This chemical compound is widely used in the production of polyvinyl chloride (PVC) to improve its thermal stability and prevent degradation at high temperatures.

Explanation

1,3-diacetoxy-1,1,3,3-tetraoctyldistannoxane has a thick, syrupy consistency, making it a viscous liquid.

Explanation

The molecular weight of this compound is higher than that of many other organic compounds, which contributes to its viscosity and stability.

Explanation

Due to its chemical structure, 1,3-diacetoxy-1,1,3,3-tetraoctyldistannoxane does not dissolve well in water or most organic solvents, such as alcohols and hydrocarbons.

Explanation

The compound's ability to enhance the thermal and oxidative stability of PVC makes it an essential component in the production of various PVC-based products, including pipes, cables, and packaging materials.
8. Antifungal and antibacterial properties

Explanation

Due to its antifungal and antibacterial properties, 1,3-diacetoxy-1,1,3,3-tetraoctyldistannoxane can be utilized in various industrial applications beyond its primary use as a heat stabilizer in PVC formulations.

Derivative of

Stannous oxide

Common use

Heat stabilizer in PVC formulations

Physical state

Viscous liquid

Molecular weight

Relatively high

Solubility

Insoluble in water and most organic solvents

Application in PVC products

Pipes, cables, and packaging materials

Industrial applications

Beyond PVC stabilization

InChI:InChI=1/4C8H17.2C2H4O2.O.2Sn/c4*1-3-5-7-8-6-4-2;2*1-2(3)4;;;/h4*1,3-8H2,2H3;2*1H3,(H,3,4);;;/q;;;;;;;2*+1/p-2/rC36H74O5Sn2/c1-7-11-15-19-23-27-31-42(39-35(5)37,32-28-24-20-16-12-8-2)41-43(40-36(6)38,33-29-25-21-17-13-9-3)34-30-26-22-18-14-10-4/h7-34H2,1-6H3

Upstream product

• 919-28-8 trioctyltin acetate 
• 17586-94-6 1,2-bis(acetyloxy)dioctylstannane 

Relevant articles and documents

PROCESS FOR PRODUCTION OF DIALKYLTIN DIALKOXIDES

An object of the present invention is to provide a process for producing a dialkyl tin compound from a composition of deactivated forms of a dialkyl tin catalyst, and to provide a process for producing the dialkyl tin catalyst from the dialkyl tin compound and using the dialkyl tin catalyst to produce a carbonic acid ester. According to the present invention, a process for producing a dialkyl tin compound is provided that subjects a composition of the deactivated forms of the dialkyl tin catalyst, formed when producing an ester compound, to an alkyl group redistribution reaction and/or dealkylation reaction.