5-Fluoro-2-methylbenzoic acid

CAS 33184-16-6FC6H3(CH3)CO2HChemical Synthesis

5-Fluoro-2-methylbenzoic acid (CAS: 33184-16-6, Formula: FC6H3(CH3)CO2H, MW: 154.14) is a fluorinated aromatic carboxylic acid. This compound serves as a valuable building block in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. Its structure, featuring a fluorine atom and a carboxylic acid group on a toluene backbone, allows for diverse chemical transformations.

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5-Fluoro-2-methylbenzoic acid (FC6H3(CH3)CO2H) — chemical structure, CAS 33184-16-6; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC7-C8Carbonyl CompoundsCarboxylic AcidsChemical SynthesisFluorinated Building BlocksOrganic Building Blocks

01 /Applications

Pharmaceutical Intermediate

Used in the synthesis of active pharmaceutical ingredients (APIs) where the fluorinated phenyl ring is a key structural motif.

Agrochemical Synthesis

Incorporated into the development of novel pesticides and herbicides, leveraging its specific chemical properties.

Material Science

Can be employed in the creation of specialised polymers and organic materials requiring specific electronic or physical characteristics.

Research and Development

A versatile reagent for academic and industrial research laboratories exploring new chemical entities and reactions.

02 /Properties

Molecular weight	154.14
Linear formula	FC6H3(CH3)CO2H
Assay	99%
Melting point	130-132 °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

33184-16-6

MDL number

MFCD00042294

PubChem substance

24862679

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 5-Fluoro-2-methylbenzoic acid used for?

5-Fluoro-2-methylbenzoic acid is primarily used as a building block in the synthesis of pharmaceuticals, agrochemicals, and advanced materials, as well as in general chemical research.

What is the CAS number and chemical formula for 5-Fluoro-2-methylbenzoic acid?

The CAS number is 33184-16-6 and the chemical formula is FC6H3(CH3)CO2H.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 5-Fluoro-2-methylbenzoic acid with an assay of 99%. We do not represent this product as USP, BP, or EP grade.

How should 5-Fluoro-2-methylbenzoic acid be handled safely?

Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Avoid inhalation of dust and contact with skin and eyes. Ensure adequate ventilation. This compound may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335).