1-(2-Chloro-5-fluoropyridin-3-yl)ethanone
1-(2-Chloro-5-fluoropyridin-3-yl)ethanone (CAS: 1203499-12-0) is a heterocyclic organic compound with the molecular formula C7H5ClFNO and a molecular weight of 173.57 g/mol. As a fluorinated pyridine derivative, it serves as a versatile building block in chemical synthesis, particularly within the pharmaceutical and agrochemical industries. Its specific structure allows for targeted modifications in the development of novel active ingredients and advanced materials.

Pharmaceutical Intermediate
This compound is utilised as a key intermediate in the synthesis of various pharmaceutical agents. Its fluorinated pyridine core can be incorporated into drug candidates targeting a range of therapeutic areas.
Agrochemical Development
It functions as a building block for the creation of new agrochemicals, including herbicides, insecticides, and fungicides. The introduction of fluorine can enhance the efficacy and metabolic stability of these products.
Materials Science
The unique electronic and structural properties of fluorinated heterocycles make this compound of interest in the development of advanced materials and functional organic molecules.
Organic Synthesis Reagent
As a specialised reagent, it is employed in complex organic syntheses, enabling the precise introduction of the 2-chloro-5-fluoropyridin-3-yl moiety into larger molecular frameworks.
| Molecular weight | 173.57 |
|---|---|
| Empirical formula | C7H5ClFNO |
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.
What is 1-(2-Chloro-5-fluoropyridin-3-yl)ethanone used for?
+
1-(2-Chloro-5-fluoropyridin-3-yl)ethanone is primarily used as a building block in organic synthesis, particularly for the development of pharmaceutical intermediates and agrochemicals. It is also of interest in materials science.
What is the CAS number and molecular formula for 1-(2-Chloro-5-fluoropyridin-3-yl)ethanone?
+
The CAS number is 1203499-12-0 and the molecular formula is C7H5ClFNO.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound as a research-grade chemical. The typical purity is not specified in the provided data; therefore, we do not represent it as USP, BP, or EP grade.
How should 1-(2-Chloro-5-fluoropyridin-3-yl)ethanone be handled safely?
+
Refer to the Safety Data Sheet (SDS) for comprehensive handling and safety information. As a general precaution for fine chemicals, avoid contact with skin, eyes, and clothing. Ensure adequate ventilation and wear appropriate personal protective equipment.
Is 1-(2-Chloro-5-fluoropyridin-3-yl)ethanone a controlled substance?
+
The provided data does not indicate that 1-(2-Chloro-5-fluoropyridin-3-yl)ethanone is a controlled substance.
How is this chemical packed, shipped, and exported?
+
Tech Serve Solutions packs and ships chemicals according to international regulations for hazardous materials. We are experienced global exporters, ensuring compliance with all necessary documentation and transport requirements.
How can I request a sample or quote for 1-(2-Chloro-5-fluoropyridin-3-yl)ethanone?
+
To request a sample or quote, please contact our sales team directly through our website or by phone, providing the product name and CAS number (1203499-12-0).
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis