2,3-Bis(trimethylsilyloxy)-1,3-butadiene

2,3-双(三甲基甲硅烷氧基)-1,3-丁二烯

Also known as: trimethyl(3-trimethylsilyloxybuta-1,3-dien-2-yloxy)silane, (1,3-Butadiene-2,3-diylbisoxy)bis(trimethylsilane), 1,1'-<<1,2-bis(methylene)-1,2-ethanediyl>bis(oxy)bis(trimethyl)silane>, 1,3-Butadiene-2,3-diylbis(oxy)bis(trimethylsilane), 2,3-Bis(trimethylsiloxy)-1,3-butadiene, 2,3-Bis(trimethylsiloxy)buta-1,3-diene, 2,3-bis(trimethylsilanyloxy)buta-1,3-diene, 3,6-Dioxa-2,7-disilaoctane, 2,2,7,7-tetramethyl-4,5-bis(methylene)-, MFCD00010713

2,3-Bis(trimethylsilyloxy)-1,3-butadiene (CAS 31411-71-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H22O2Si2 and a molecular weight of 230.45100 g/mol. It is also known as trimethyl(3-trimethylsilyloxybuta-1,3-dien-2-yloxy)silane, (1,3-Butadiene-2,3-diylbisoxy)bis(trimethylsilane) and 1,1'-<<1,2-bis(methylene)-1,2-ethanediyl>bis(oxy)bis(trimethyl)silane>. Key properties include a boiling point of 75-76ºC10 mm Hg(lit.), a density of 0.878 g/mL at 25ºC(lit.) and a flash point of 76 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31411-71-9
Jingsj CID
J-10954-9
Molecular Formula
C10H22O2Si2
Chinese Name
2,3-双(三甲基甲硅烷氧基)-1,3-丁二烯
Molecular Weight
230.45100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point75-76ºC10 mm Hg(lit.)
Density0.878 g/mL at 25ºC(lit.)
Flash Point76 °F

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,3-Bis(trimethylsilyloxy)-1,3-butadiene?

The CAS number of 2,3-Bis(trimethylsilyloxy)-1,3-butadiene is 31411-71-9.

What are the molecular formula and molecular weight of 2,3-Bis(trimethylsilyloxy)-1,3-butadiene?

2,3-Bis(trimethylsilyloxy)-1,3-butadiene has molecular formula C10H22O2Si2 and molecular weight 230.45100 g/mol.

Is 2,3-Bis(trimethylsilyloxy)-1,3-butadiene hazardous?

2,3-Bis(trimethylsilyloxy)-1,3-butadiene has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2,3-Bis(trimethylsilyloxy)-1,3-butadiene (CAS 31411-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10954-9 (accessed 2026-10-22).

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