Dimethylbis(indenyl)silane

二甲基二茚基硅烷

Also known as: bis(indenyl)dimethylsilane, bis(1H-inden-1-yl)dimethylsilane, di-1H-inden-1-yldimethylsilane, 1H-indene, 1,1'-(dimethylsilylene)bis-

Dimethylbis(indenyl)silane (CAS 136946-83-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H20Si and a molecular weight of 288.458 g/mol. It is also known as bis(indenyl)dimethylsilane, bis(1H-inden-1-yl)dimethylsilane and di-1H-inden-1-yldimethylsilane. Key properties include a melting point of 85-87ºC(lit.), a boiling point of 425.8±34.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 197.9±19.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
136946-83-3
Jingsj CID
J-14284-9
Molecular Formula
C20H20Si
Chinese Name
二甲基二茚基硅烷
Molecular Weight
288.458 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point85-87ºC(lit.)
Boiling Point425.8±34.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point197.9±19.2 °C

Frequently Asked Questions

What is the CAS number of Dimethylbis(indenyl)silane?

The CAS number of Dimethylbis(indenyl)silane is 136946-83-3.

What are the molecular formula and molecular weight of Dimethylbis(indenyl)silane?

Dimethylbis(indenyl)silane has molecular formula C20H20Si and molecular weight 288.458 g/mol.

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

Last updated:

How to cite: Jingsj. "Dimethylbis(indenyl)silane (CAS 136946-83-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14284-9 (accessed 2026-10-23).

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