1,2-Bis-(1H-inden-3-yl)-ethane

1,2-双(3-茚基)乙烷

Also known as: 1,2-BIS(1-INDENYL)ETHANE, 1,2-BIS(3-INDENYL)ETHANE, 1,2-BIS-(1H-INDEN-3-YL)-ETHANE, 1,2-Bis(3-indenyl)ethane, 1,2-Bis(3-indenyl)ethane 98%, 1,2-Bis(3-indenyl)ethane,98%, 1,2-Bis(3-insenyl)ethane, 1,2-di(1H-inden-3-yl)ethane, 1H-Indene, 3,3'-(1,2-ethanediyl)bis-, 3,3'-(1,2-Ethanediyl)bis(1H-indene), 3,3'-(1,2-Ethanediyl)bis[1H-indene], 3,3'-Ethane-1,2-diylbis(1H-indene), 3,3'-Ethylenebis(1H-indene), 3-[2-(3H-inden-1-yl)ethyl]-1H-indene, CQAQBIQKEFJNRZ-UHFFFAOYSA, MFCD00191814, bis indenyl ethane

1,2-Bis-(1H-inden-3-yl)-ethane (CAS 18657-57-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H18 and a molecular weight of 258.357 g/mol. It is also known as 1,2-BIS(1-INDENYL)ETHANE, 1,2-BIS(3-INDENYL)ETHANE and 1,2-BIS-(1H-INDEN-3-YL)-ETHANE. Key properties include a melting point of 121-125ºC(lit.), a boiling point of 416.1±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 228.0±18.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18657-57-3
Jingsj CID
J-1098790-4
Molecular Formula
C20H18
Chinese Name
1,2-双(3-茚基)乙烷
Molecular Weight
258.357 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point121-125ºC(lit.)
Boiling Point416.1±40.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point228.0±18.1 °C

Frequently Asked Questions

What is the CAS number of 1,2-Bis-(1H-inden-3-yl)-ethane?

The CAS number of 1,2-Bis-(1H-inden-3-yl)-ethane is 18657-57-3.

What are the molecular formula and molecular weight of 1,2-Bis-(1H-inden-3-yl)-ethane?

1,2-Bis-(1H-inden-3-yl)-ethane has molecular formula C20H18 and molecular weight 258.357 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-Bis-(1H-inden-3-yl)-ethane (CAS 18657-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1098790-4 (accessed 2026-10-25).

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