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4-(Trifluoromethylsulfonyl)benzaldehyde

4-(三氟甲基磺酰基)苯甲醛

Also known as: 4-(TRIFLUOROMETHYLSULFONYL)BENZALDEHYDE, 4-trifluoromethanesulfonylbenzaldehyde, Benzaldehyde, 4-[(trifluoromethyl)sulfonyl]-, p-[(TrifluoroMethyl)sulfonyl]benzaldehyde

4-(Trifluoromethylsulfonyl)benzaldehyde (CAS 650-89-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5F3O3S and a molecular weight of 238.18400 g/mol. It is also known as 4-(TRIFLUOROMETHYLSULFONYL)BENZALDEHYDE, 4-trifluoromethanesulfonylbenzaldehyde and Benzaldehyde, 4-[(trifluoromethyl)sulfonyl]-. Key properties include a melting point of 35-36ºC, a boiling point of 279.8ºC at 760 mmHg, a density of 1.56g/cm3 and a flash point of 123ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
650-89-5
Jingsj CID
J-1437736-1
Molecular Formula
C8H5F3O3S
Chinese Name
4-(三氟甲基磺酰基)苯甲醛
Molecular Weight
238.18400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point35-36ºC
Boiling Point279.8ºC at 760 mmHg
Density1.56g/cm3
Flash Point123ºC

Frequently Asked Questions

What is the CAS number of 4-(Trifluoromethylsulfonyl)benzaldehyde?

The CAS number of 4-(Trifluoromethylsulfonyl)benzaldehyde is 650-89-5.

What are the molecular formula and molecular weight of 4-(Trifluoromethylsulfonyl)benzaldehyde?

4-(Trifluoromethylsulfonyl)benzaldehyde has molecular formula C8H5F3O3S and molecular weight 238.18400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(Trifluoromethylsulfonyl)benzaldehyde (CAS 650-89-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437736-1 (accessed 2026-10-26).

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