1,3-Diacetoxytetramethyldisiloxane

1,3-二乙酰氧基四甲基二硅烷

Also known as: 1,3-Diacetoxy-1,1,3,3-tetramethyldisiloxane, Tetramethyldisiloxane-1,3-diyl diacetate, 1,3-Diacetoxy-tetramethyldisiloxan, Tetramethyl-disiloxan-1,3-diol-diacetat, 1,3-Diacetoxy-1,1,3,3-tetramethyl-disiloxan, 1,3-diacetoxy-1,1,3,3-tetramethyl-disiloxane, 1,3-Disiloxanediol, 1,1,3,3-tetramethyl-, 1,3-diacetate, 1,3-Disiloxanediol, tetramethyl-, diacetate

1,3-Diacetoxytetramethyldisiloxane (CAS 5314-58-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H18O5Si2 and a molecular weight of 250.39700 g/mol. It is also known as 1,3-Diacetoxy-1,1,3,3-tetramethyldisiloxane, Tetramethyldisiloxane-1,3-diyl diacetate and 1,3-Diacetoxy-tetramethyldisiloxan. Key properties include a boiling point of 199.6ºC at 760 mmHg, a density of 1.02g/cm3 and a flash point of 62ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5314-58-9
Jingsj CID
J-1445230-9
Molecular Formula
C8H18O5Si2
Chinese Name
1,3-二乙酰氧基四甲基二硅烷
Molecular Weight
250.39700 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point199.6ºC at 760 mmHg
Density1.02g/cm3
Flash Point62ºC

Frequently Asked Questions

What is the CAS number of 1,3-Diacetoxytetramethyldisiloxane?

The CAS number of 1,3-Diacetoxytetramethyldisiloxane is 5314-58-9.

What are the molecular formula and molecular weight of 1,3-Diacetoxytetramethyldisiloxane?

1,3-Diacetoxytetramethyldisiloxane has molecular formula C8H18O5Si2 and molecular weight 250.39700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,3-Diacetoxytetramethyldisiloxane (CAS 5314-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1445230-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.