tetramethyl(n-propyl)cyclopentadiene

Also known as: 1,2,3,5-Tetramethyl-4-propylcyclopenta-1,3-diene, 1,2,4,5-Tetramethyl-3-propyl-1,3-cyclopentadiene, 1,3-Cyclopentadiene, 1,2,4,5-tetramethyl-3-propyl-, MFCD00145386, TETRAMETHYL(N-PROPYL)CYCLOPENTADIENE, TETRAMETHYL(N-PROPYL)CYCLOPENTADIENE,MIN.97%, Tetramethyl(n-propyl)cyclopentadiene, min. 97%, Tetramethyl(n-propyl)cyclopentadiene,min., Tetramethyl-(propyl)-cyclopentadiene, ligand C5Me4HCH2CH2CH3, n-Propyl(tetramethylcyclopentadiene), n-Propyltetramethylcyclopentadien

tetramethyl(n-propyl)cyclopentadiene (CAS 64417-12-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H20 and a molecular weight of 164.28700 g/mol. Key properties include a boiling point of 207.3ºC at 760 mmHg, a density of 0.811 and a flash point of 71ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 64417-12-5
Jingsj CID: J-7571-8
Molecular Formula: C₁₂H₂₀
Molecular Weight: 164.28700 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	207.3ºC at 760 mmHg
Density	0.811
Flash Point	71ºC
Exact Mass	164.15700
LogP	4.08910
Refractive Index	1.474

Frequently Asked Questions

What is the CAS number of tetramethyl(n-propyl)cyclopentadiene?

The CAS number of tetramethyl(n-propyl)cyclopentadiene is 64417-12-5.

What are the molecular formula and molecular weight of tetramethyl(n-propyl)cyclopentadiene?

tetramethyl(n-propyl)cyclopentadiene has molecular formula C12H20 and molecular weight 164.28700 g/mol.

What are the upstream and downstream products of tetramethyl(n-propyl)cyclopentadiene?

For tetramethyl(n-propyl)cyclopentadiene, Upstream Products: 2,3,4,5-Tetramethyl-2-cyclopenten-1-one.

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

Last updated: 8/21/2026

How to cite: Jingsj. "tetramethyl(n-propyl)cyclopentadiene (CAS 64417-12-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7571-8 (accessed 2026-11-09).

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