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2-Fluoro-5-(trifluoromethyl)benzaldehyde

2-氟-5-(三氟甲基)苯甲醛

Also known as: alpha,alpha,alpha,6-Tetrafluoro-m-tolualdehyde, 4-Fluoro-3-formylbenzotrifluoride, 2-Fluoro-5-trifluoromethylbenzaldehyde, MFCD00061311

2-Fluoro-5-(trifluoromethyl)benzaldehyde (CAS 146137-78-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H4F4O and a molecular weight of 192.110 g/mol. It is also known as alpha,alpha,alpha,6-Tetrafluoro-m-tolualdehyde, 4-Fluoro-3-formylbenzotrifluoride and 2-Fluoro-5-trifluoromethylbenzaldehyde. Key properties include a boiling point of 173.0±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 62.5±20.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
146137-78-2
Jingsj CID
J-39472-5
Molecular Formula
C8H4F4O
Chinese Name
2-氟-5-(三氟甲基)苯甲醛
Molecular Weight
192.110 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point173.0±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point62.5±20.1 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Fluoro-5-(trifluoromethyl)benzaldehyde?

The CAS number of 2-Fluoro-5-(trifluoromethyl)benzaldehyde is 146137-78-2.

What are the molecular formula and molecular weight of 2-Fluoro-5-(trifluoromethyl)benzaldehyde?

2-Fluoro-5-(trifluoromethyl)benzaldehyde has molecular formula C8H4F4O and molecular weight 192.110 g/mol.

Is 2-Fluoro-5-(trifluoromethyl)benzaldehyde hazardous?

2-Fluoro-5-(trifluoromethyl)benzaldehyde has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-Fluoro-5-(trifluoromethyl)benzaldehyde (CAS 146137-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39472-5 (accessed 2026-10-23).

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