3-Fluoro-4-methylbenzoic acid

CAS 350-28-7FC6H3(CH3)CO2HChemical Synthesis

3-Fluoro-4-methylbenzoic acid (CAS: 350-28-7), with the molecular formula FC6H3(CH3)CO2H and a molecular weight of 154.14, is a fluorinated aromatic carboxylic acid. It serves as a versatile intermediate and building block in organic synthesis. This compound is valuable for introducing the 3-fluoro-4-methylbenzoyl moiety into more complex molecules, finding applications in the development of pharmaceuticals and agrochemicals.

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3-Fluoro-4-methylbenzoic acid (FC6H3(CH3)CO2H) — chemical structure, CAS 350-28-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC7-C8Carbonyl CompoundsCarboxylic AcidsChemical SynthesisFluorinated Building BlocksOrganic Building Blocks

01 /Applications

Pharmaceutical Synthesis

Utilised as a key building block in the synthesis of active pharmaceutical ingredients (APIs). Its specific structural features can impart desirable properties to drug candidates.

Agrochemical Development

Serves as an intermediate in the creation of novel pesticides, herbicides, and fungicides. The fluorinated phenyl ring can enhance bioactivity and metabolic stability.

Material Science Research

Employed in the development of specialty polymers and advanced materials where its unique chemical structure contributes to desired physical or chemical properties.

Organic Synthesis

A fundamental reagent for researchers and chemists requiring a fluorinated benzoic acid derivative for complex organic transformations and methodology development.

02 /Properties

Molecular weight	154.14
Linear formula	FC6H3(CH3)CO2H
Assay	95%
Melting point	169-171 °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

350-28-7

MDL number

MFCD00002490

PubChem substance

24894744

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-Fluoro-4-methylbenzoic acid used for?

3-Fluoro-4-methylbenzoic acid (CAS: 350-28-7) is primarily used as a building block in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and advanced materials.

What is the CAS number and molecular formula for 3-Fluoro-4-methylbenzoic acid?

The CAS number is 350-28-7 and the molecular formula is FC6H3(CH3)CO2H.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 3-Fluoro-4-methylbenzoic acid with an assay of 95%. This is a technical or research grade material and is not represented as USP, BP, or EP.

How should 3-Fluoro-4-methylbenzoic acid be handled?

Handling requires caution as it can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use a dust mask type N95, eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.