1,2,3,4-Tetrafluoro-5-methylbenzene

2,3,4,5-四氟甲苯

Also known as: 2,3,4,5-Tetrafluorotoluene, Benzene, 1,2,3,4-tetrafluoro-5-methyl-, Toluene, 2,3,4,5-tetrafluoro-

1,2,3,4-Tetrafluoro-5-methylbenzene (CAS 21622-19-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H4F4 and a molecular weight of 164.100 g/mol. It is also known as 2,3,4,5-Tetrafluorotoluene, Benzene, 1,2,3,4-tetrafluoro-5-methyl- and Toluene, 2,3,4,5-tetrafluoro-. Key properties include a boiling point of 124.9±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 31.6±16.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21622-19-5
Jingsj CID
J-1355855-2
Molecular Formula
C7H4F4
Chinese Name
2,3,4,5-四氟甲苯
Molecular Weight
164.100 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point124.9±35.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point31.6±16.1 °C

Frequently Asked Questions

What is the CAS number of 1,2,3,4-Tetrafluoro-5-methylbenzene?

The CAS number of 1,2,3,4-Tetrafluoro-5-methylbenzene is 21622-19-5.

What are the molecular formula and molecular weight of 1,2,3,4-Tetrafluoro-5-methylbenzene?

1,2,3,4-Tetrafluoro-5-methylbenzene has molecular formula C7H4F4 and molecular weight 164.100 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2,3,4-Tetrafluoro-5-methylbenzene (CAS 21622-19-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355855-2 (accessed 2026-10-24).

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