1,1,3,3-tetramethyl-2-indanone

1,1,3,3-四甲基-2-茚满酮

Also known as: 1,1,3,3-Tetramethyl-1,3-dihydro-2H-inden-2-one, 1,1,3,3-tetramethylindan-2-one, 1,1,3,3-tetramethylindane-2-one, 2H-Inden-2-one,1,3-dihydro-1,1,3,3-tetramethyl, 2-Indanone,1,1,3,3-tetramethyl

1,1,3,3-tetramethyl-2-indanone (CAS 5689-12-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H16O and a molecular weight of 188.26600 g/mol. It is also known as 1,1,3,3-Tetramethyl-1,3-dihydro-2H-inden-2-one, 1,1,3,3-tetramethylindan-2-one and 1,1,3,3-tetramethylindane-2-one. Key properties include a boiling point of 270.9ºC at 760 mmHg, a density of 0.981g/cm3 and a flash point of 109.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5689-12-3
Jingsj CID
J-1358519-2
Molecular Formula
C13H16O
Chinese Name
1,1,3,3-四甲基-2-茚满酮
Molecular Weight
188.26600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point270.9ºC at 760 mmHg
Density0.981g/cm3
Flash Point109.3ºC

Frequently Asked Questions

What is the CAS number of 1,1,3,3-tetramethyl-2-indanone?

The CAS number of 1,1,3,3-tetramethyl-2-indanone is 5689-12-3.

What are the molecular formula and molecular weight of 1,1,3,3-tetramethyl-2-indanone?

1,1,3,3-tetramethyl-2-indanone has molecular formula C13H16O and molecular weight 188.26600 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1,3,3-tetramethyl-2-indanone (CAS 5689-12-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358519-2 (accessed 2026-10-24).

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