1,1,3,3-Tetramethyl-1-(3-(oxiran-2-ylmethoxy)propyl)disiloxane

Also known as: (3-Glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane, (1,1,3,3-Tetramethyldisiloxane-3-ylpropyl) glycidyl ether, 1,1,3,3-Tetramethyl-1-[3-(2-oxiranylmethoxy)propyl]disiloxane, (3-Glycidoxypropyl)tetramethyldisiloxane, Disiloxane, 1,1,3,3-tetramethyl-1-[3-(2-oxiranylmethoxy)propyl]-

1,1,3,3-Tetramethyl-1-(3-(oxiran-2-ylmethoxy)propyl)disiloxane (CAS 17980-29-9) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C10H23O3Si2 and a molecular weight of 248.467 g/mol. Key properties include a boiling point of 250.3±20.0 °C at 760 mmHg and a flash point of 105.2±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 17980-29-9
Jingsj CID: J-1505302-8
Molecular Formula: C₁₀H₂₃O₃Si₂
Molecular Weight: 248.467 g/mol
Category: Ethers
Last updated: 11/2/2026

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Physicochemical Properties

Boiling Point	250.3±20.0 °C at 760 mmHg
Flash Point	105.2±21.8 °C
Exact Mass	248.126404
PSA	30.99000
LogP	3.67
Vapor Pressure	0.0±0.5 mmHg at 25°C

Frequently Asked Questions

What is the CAS number of 1,1,3,3-Tetramethyl-1-(3-(oxiran-2-ylmethoxy)propyl)disiloxane?

The CAS number of 1,1,3,3-Tetramethyl-1-(3-(oxiran-2-ylmethoxy)propyl)disiloxane is 17980-29-9.

What are the molecular formula and molecular weight of 1,1,3,3-Tetramethyl-1-(3-(oxiran-2-ylmethoxy)propyl)disiloxane?

1,1,3,3-Tetramethyl-1-(3-(oxiran-2-ylmethoxy)propyl)disiloxane has molecular formula C10H23O3Si2 and molecular weight 248.467 g/mol.

What are the upstream and downstream products of 1,1,3,3-Tetramethyl-1-(3-(oxiran-2-ylmethoxy)propyl)disiloxane?

For 1,1,3,3-Tetramethyl-1-(3-(oxiran-2-ylmethoxy)propyl)disiloxane, Upstream Products: Allyl glycidyl ether, 1,1,3,3-Tetramethyldisiloxane.

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

Last updated: 11/2/2026

How to cite: Jingsj. "1,1,3,3-Tetramethyl-1-(3-(oxiran-2-ylmethoxy)propyl)disiloxane (CAS 17980-29-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505302-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.