4,4,4-trifluorobuta-1,2-diene

4,4,4-三氟-1,2-二丁烯

Also known as: 1,2-Butadiene, 4,4,4-trifluoro-, 4,4,4-Trifluoro-1,2-butadiene, 4,4,4-trifluorobuta-1,2-diene, (trifluoromethyl)allene

4,4,4-trifluorobuta-1,2-diene (CAS 406-40-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H3F3 and a molecular weight of 108.06200 g/mol. It is also known as 1,2-Butadiene, 4,4,4-trifluoro-, 4,4,4-Trifluoro-1,2-butadiene and (trifluoromethyl)allene. Key properties include a boiling point of 44ºC at 760 mmHg and a density of 1.032g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
406-40-6
Jingsj CID
J-1462135-2
Molecular Formula
C4H3F3
Chinese Name
4,4,4-三氟-1,2-二丁烯
Molecular Weight
108.06200 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point44ºC at 760 mmHg
Density1.032g/cm3

Frequently Asked Questions

What is the CAS number of 4,4,4-trifluorobuta-1,2-diene?

The CAS number of 4,4,4-trifluorobuta-1,2-diene is 406-40-6.

What are the molecular formula and molecular weight of 4,4,4-trifluorobuta-1,2-diene?

4,4,4-trifluorobuta-1,2-diene has molecular formula C4H3F3 and molecular weight 108.06200 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4,4-trifluorobuta-1,2-diene (CAS 406-40-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1462135-2 (accessed 2026-10-25).

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