3,4,5-Trifluorobenzoic acid

CAS 121602-93-5F3C6H2CO2HChemical Synthesis

3,4,5-Trifluorobenzoic acid (CAS 121602-93-5) is a fluorinated organic compound with the molecular formula C7H3F3O2 and a molar mass of 176.09 g/mol. This white to off-white solid serves as a versatile building block in organic synthesis. Its trifluorinated aromatic ring makes it valuable for introducing fluorine atoms into more complex molecules, finding utility in the development of novel materials and pharmaceutical intermediates.

Synonyms: 121602-93-5, F3C6H2CO2H

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3,4,5-Trifluorobenzoic acid (F3C6H2CO2H) — chemical structure, CAS 121602-93-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksCarbonyl CompoundsCarboxylic AcidsChemical SynthesisFluorinated Building BlocksOrganic Building Blocks

01 /Applications

Organic Synthesis Intermediate

3,4,5-Trifluorobenzoic acid is employed as a key intermediate in the synthesis of various organic compounds. Its reactive carboxylic acid group and the electron-withdrawing trifluorinated phenyl ring allow for diverse chemical transformations.

Pharmaceutical Research

This compound acts as a building block for the creation of new pharmaceutical agents. The incorporation of fluorine atoms can modulate a drug candidate's metabolic stability, lipophilicity, and binding affinity.

Materials Science

The unique electronic properties conferred by the trifluorinated moiety make it a candidate for use in the development of advanced materials, such as liquid crystals or polymers with specific optical or electronic characteristics.

02 /Properties

Molecular weight	176.09
Linear formula	F3C6H2CO2H
Assay	98%
Melting point	97-99 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-37/39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

121602-93-5

MDL number

MFCD00074962

PubChem substance

24860015

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 3,4,5-Trifluorobenzoic acid used for?

3,4,5-Trifluorobenzoic acid is primarily used as a building block in organic synthesis, particularly in the development of pharmaceutical intermediates and advanced materials where the introduction of fluorine is beneficial.

What is the CAS number and molecular formula for 3,4,5-Trifluorobenzoic acid?

The CAS number is 121602-93-5 and the linear molecular formula is F3C6H2CO2H.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 3,4,5-Trifluorobenzoic acid with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.

How should 3,4,5-Trifluorobenzoic acid be handled safely?

Handle with care. This compound is irritating to the eyes, skin, and respiratory system (H315, H319, H335). Wear appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent).