1,3-difluoro-5-pentylbenzene

1,3-二氟-5-戊基苯

Also known as: 3,5-difluoropentylbenzene, 5-pentyl-1,3-difluorobenzene, 1-pentyl-3,5-difluorobenzene, 3,5-difluoro-1-pentylbenzene, Benzene, 1,3-difluoro-5-pentyl-

1,3-difluoro-5-pentylbenzene (CAS 121219-25-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H14F2 and a molecular weight of 184.226 g/mol. It is also known as 3,5-difluoropentylbenzene, 5-pentyl-1,3-difluorobenzene and 1-pentyl-3,5-difluorobenzene. Key properties include a boiling point of 197.2±20.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 58.4±9.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
121219-25-8
Jingsj CID
J-1392914-9
Molecular Formula
C11H14F2
Chinese Name
1,3-二氟-5-戊基苯
Molecular Weight
184.226 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point197.2±20.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point58.4±9.6 °C

Frequently Asked Questions

What is the CAS number of 1,3-difluoro-5-pentylbenzene?

The CAS number of 1,3-difluoro-5-pentylbenzene is 121219-25-8.

What are the molecular formula and molecular weight of 1,3-difluoro-5-pentylbenzene?

1,3-difluoro-5-pentylbenzene has molecular formula C11H14F2 and molecular weight 184.226 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3-difluoro-5-pentylbenzene (CAS 121219-25-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1392914-9 (accessed 2026-10-25).

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