4-Chloro-2-iodopyridin-3-ol
4-Chloro-2-iodopyridin-3-ol (CAS: 188057-56-9) is a halogenated pyridine derivative with the molecular formula C5H3ClINO and a molecular weight of 255.44 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within the fields of chemical synthesis and heterocyclic chemistry. Its structure, featuring both chlorine and iodine substituents on the pyridine ring, allows for diverse functionalisation and incorporation into more complex molecular architectures for research and development purposes.

Chemical Synthesis Intermediate
Utilised as a key intermediate in the synthesis of novel organic compounds. The presence of reactive halogen atoms facilitates various cross-coupling reactions and nucleophilic substitution pathways.
Heterocyclic Chemistry
A versatile building block for constructing complex heterocyclic systems. It is employed in academic and industrial research for developing new pharmaceutical leads and functional materials.
Research and Development
Used in R&D laboratories for exploring new chemical reactions and designing novel molecules with potential applications in medicinal chemistry and materials science.
| Molecular weight | 255.44 |
|---|---|
| Empirical formula | C5H3ClINO |
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 4-Chloro-2-iodopyridin-3-ol used for?
+
4-Chloro-2-iodopyridin-3-ol is primarily used as a building block in organic synthesis, particularly in chemical synthesis and heterocyclic chemistry for research and development purposes.
What is the CAS number and chemical formula for 4-Chloro-2-iodopyridin-3-ol?
+
The CAS number is 188057-56-9 and the empirical formula is C5H3ClINO.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this product for research and chemical synthesis purposes. The exact grade and purity are available on the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 4-Chloro-2-iodopyridin-3-ol?
+
Specific safety and handling information, including GHS hazards, should be consulted from the Safety Data Sheet (SDS) prior to use. Standard laboratory precautions should be observed.
How is 4-Chloro-2-iodopyridin-3-ol packed, shipped, and exported?
+
This chemical is carefully packed according to international shipping regulations and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for 4-Chloro-2-iodopyridin-3-ol?
+
To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
▶ 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