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trans-1,1,1,4,4,4-Hexafluoro-2-butene

Also known as: (E)-1,1,1,4,4,4-Hexafluoro-2-butene, (2E)-1,1,1,4,4,4-Hexafluorobut-2-ene, trans-Hexafluorobut-2-ene, HFO 1336mzzm(E)

trans-1,1,1,4,4,4-Hexafluoro-2-butene (CAS 66711-86-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H2F6 and a molecular weight of 164.04900 g/mol. Key properties include a boiling point of 8.7ºC at 760 mmHg, a density of 1.356 g/cm3 and a flash point of -21 ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66711-86-2
Jingsj CID
J-1184418-1
Molecular Formula
C4H2F6
Molecular Weight
164.04900 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point8.7ºC at 760 mmHg
Density1.356 g/cm3
Flash Point-21 ºC
Exact Mass164.00600
LogP2.66720

Frequently Asked Questions

What is the CAS number of trans-1,1,1,4,4,4-Hexafluoro-2-butene?

The CAS number of trans-1,1,1,4,4,4-Hexafluoro-2-butene is 66711-86-2.

What are the molecular formula and molecular weight of trans-1,1,1,4,4,4-Hexafluoro-2-butene?

trans-1,1,1,4,4,4-Hexafluoro-2-butene has molecular formula C4H2F6 and molecular weight 164.04900 g/mol.

What are the upstream and downstream products of trans-1,1,1,4,4,4-Hexafluoro-2-butene?

For trans-1,1,1,4,4,4-Hexafluoro-2-butene, Upstream Products: hexafluoro-2-butyne, 1,1-Dichloro-2,2,2-trifluoroethane, Fumaric acid; Downstream Products: (Z)-1,1,1,4,4,4-hexafluoro-2-butene.

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

Last updated:

How to cite: Jingsj. "trans-1,1,1,4,4,4-Hexafluoro-2-butene (CAS 66711-86-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1184418-1 (accessed 2026-11-09).

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