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1,2-Bis(dimethylsilyl)ethane

Also known as: 1,1,4,4-Tetramethyl-1,4-disilabutane, Bis(dimethylsilyl)ethane, 1,2-Ethanediylbis(dimethylsilane), 1,2-Bis(dimethylsilyl)ethane, Si,Si,Si',Si'-tetramethyl-Si,Si'-ethane-1,2-diyl-bis-silane

1,2-Bis(dimethylsilyl)ethane (CAS 20152-11-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H16Si2 and a molecular weight of 144.36600 g/mol. Key properties include a boiling point of 115ºC, a density of 0.743 and a flash point of 20ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
20152-11-8
Jingsj CID
J-1150226-4
Molecular Formula
C6H16Si2
Molecular Weight
144.36600 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point115ºC
Density0.743
Flash Point20ºC
Exact Mass146.09500
LogP1.95980
Vapor Pressure20.1mmHg at 25°C
Refractive Indexn20/D 1.421

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,2-Bis(dimethylsilyl)ethane?

The CAS number of 1,2-Bis(dimethylsilyl)ethane is 20152-11-8.

What are the molecular formula and molecular weight of 1,2-Bis(dimethylsilyl)ethane?

1,2-Bis(dimethylsilyl)ethane has molecular formula C6H16Si2 and molecular weight 144.36600 g/mol.

What are the upstream and downstream products of 1,2-Bis(dimethylsilyl)ethane?

For 1,2-Bis(dimethylsilyl)ethane, Upstream Products: 1,2-Bis(chlorodimethylsilyl)ethane.

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

Last updated:

How to cite: Jingsj. "1,2-Bis(dimethylsilyl)ethane (CAS 20152-11-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1150226-4 (accessed 2026-11-09).

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