2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3,3,3-trifluoropropyl)cyclotetrasiloxane

Also known as: 1,3,5,7-tetrakis(3,3,3-trifluoropropyl)1,3,5,7-tetramethylcyclosiloxanes, (3,3,3-trifluoropropyl)methylcyclotetrasiloxane, cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3,3,3-trifluoropropyl)-, TRIFLUOROPROPYL CYCLOTETRASILOXANE, TETRAMETHYL TETRA-3-TRIFLUOROPROPYL CYCLOTETRASILOXANE, (3,3,3-trifluoropropyl)methylsiloxane cyclic tetramer

2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3,3,3-trifluoropropyl)cyclotetrasiloxane (CAS 429-67-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H28F12O4Si4 and a molecular weight of 624.71400 g/mol. Key properties include a boiling point of 324.5ºC at 760mmHg, a density of 1.24g/cm3 and a flash point of 150ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 429-67-4
Jingsj CID: J-1519096-2
Molecular Formula: C₁₆H₂₈F₁₂O₄Si₄
Molecular Weight: 624.71400 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	324.5ºC at 760mmHg
Density	1.24g/cm3
Flash Point	150ºC
Exact Mass	624.08700
PSA	36.92000
LogP	8.16400
Vapor Pressure	0.000464mmHg at 25°C
Refractive Index	1.385

Frequently Asked Questions

What is the CAS number of 2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3,3,3-trifluoropropyl)cyclotetrasiloxane?

The CAS number of 2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3,3,3-trifluoropropyl)cyclotetrasiloxane is 429-67-4.

What are the molecular formula and molecular weight of 2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3,3,3-trifluoropropyl)cyclotetrasiloxane?

2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3,3,3-trifluoropropyl)cyclotetrasiloxane has molecular formula C16H28F12O4Si4 and molecular weight 624.71400 g/mol.

What are the upstream and downstream products of 2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3,3,3-trifluoropropyl)cyclotetrasiloxane?

For 2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3,3,3-trifluoropropyl)cyclotetrasiloxane, Upstream Products: (3,3,3-Trifluoropropyl)Methyldichlorosilane.

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. "2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3,3,3-trifluoropropyl)cyclotetrasiloxane (CAS 429-67-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519096-2 (accessed 2026-11-09).

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