2-Chloro-3-fluoropyridine-4-carboxylic acid

CAS 628691-93-0C6H3ClFNO2Chemical Synthesis

2-Chloro-3-fluoropyridine-4-carboxylic acid (CAS: 628691-93-0), with the molecular formula C6H3ClFNO2 and a molecular weight of 175.54 g/mol, is a valuable halogenated heterocyclic building block. This pyridine derivative is predominantly utilised in chemical synthesis, particularly in the development of novel fluorinated compounds. Its structure makes it a key intermediate for creating more complex molecules in research and development settings, contributing to advancements in various chemical sectors.

IUPAC: 2-Chloro-3-fluoroisonicotinic acid

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2-Chloro-3-fluoropyridine-4-carboxylic acid (C6H3ClFNO2) — chemical structure, CAS 628691-93-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisFluorinated Building BlocksHalogenated HeterocyclesHeterocyclic Building BlocksPyridines More...

01 /Applications

Chemical Synthesis Intermediate

Utilised as a crucial building block in organic synthesis for the preparation of complex heterocyclic compounds. Its specific functional groups allow for diverse chemical transformations.

Fluorinated Compound Development

A key component in the synthesis of novel fluorinated molecules, contributing to the exploration of new materials and pharmaceuticals. Its pyridine core with fluorine and chlorine substituents offers unique reactivity.

Research and Development

Serves as a versatile reagent in R&D laboratories for exploring new chemical pathways and developing innovative chemical entities. Essential for medicinal chemistry and agrochemical research.

02 /Properties

Molecular weight	175.54
Empirical formula	C6H3ClFNO2
Assay	97%
Melting point	199 °C (dec.)

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)	26-36

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

04 /Identifiers & registry

CAS number

628691-93-0

MDL number

MFCD04038325

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 2-Chloro-3-fluoropyridine-4-carboxylic acid used for?

2-Chloro-3-fluoropyridine-4-carboxylic acid is primarily used as a building block in chemical synthesis, especially for developing novel fluorinated heterocyclic compounds in research and development settings.

What is the CAS number and molecular formula?

The CAS number is 628691-93-0 and the molecular formula is C6H3ClFNO2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this compound with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.

How should 2-Chloro-3-fluoropyridine-4-carboxylic acid be handled?

This compound is a Warning irritant (H315, H319, H335). Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.

How is this chemical packed and shipped globally?

Tech Serve Solutions, as a specialist global supplier and exporter, packages and ships chemicals in compliance with international regulations to ensure safe transit worldwide.