4-Amino-3-iodopyridine
4-Amino-3-iodopyridine (CAS 88511-27-7, C5H5IN2) is a valuable heterocyclic building block with a molecular weight of 220.01 g/mol. This pyridine derivative is primarily employed in chemical synthesis, serving as an intermediate for more complex organic molecules. Its structural features make it useful in the development of novel compounds within research and development settings, particularly in medicinal chemistry and materials science.
- IUPAC
- 3-Iodo-4-aminopyridine
- Synonyms
- 3-Iodo-4-aminopyridine

Organic Synthesis Intermediate
4-Amino-3-iodopyridine functions as a key intermediate in multi-step organic syntheses. It is used to introduce the 3-iodo-4-aminopyridine moiety into target molecules.
Pharmaceutical Research
This compound can be utilised in the synthesis of potential drug candidates. Its pyridine core and reactive iodine atom allow for diverse functionalisation in medicinal chemistry programmes.
Materials Science
As a functionalised heterocycle, 4-Amino-3-iodopyridine may find application in the development of novel materials with specific electronic or optical properties.
| Molecular weight | 220.01 |
|---|---|
| Empirical formula | C5H5IN2 |
| Assay | 96% |
| Storage temperature | 2-8°C |
| Melting point | 96-101 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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-Amino-3-iodopyridine used for?
+
4-Amino-3-iodopyridine is primarily used as a building block in organic synthesis, including pharmaceutical research and materials science, to construct more complex molecules.
What is the CAS number and formula for 4-Amino-3-iodopyridine?
+
The CAS number is 88511-27-7 and the empirical formula (Hill Notation) is C5H5IN2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Amino-3-iodopyridine with an assay of 96%. This product is intended for research and synthesis purposes; we do not represent it as USP, BP, EP, or pharmaceutical grade.
How should 4-Amino-3-iodopyridine be handled and stored?
+
4-Amino-3-iodopyridine is classified as Danger, with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). It should be handled with appropriate personal protective equipment (gloves, eye protection, respiratory protection) and stored at 2-8°C.
How is 4-Amino-3-iodopyridine packed and exported?
+
4-Amino-3-iodopyridine is securely packed for transport and can be exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample for 4-Amino-3-iodopyridine?
+
To request a quote or a sample of 4-Amino-3-iodopyridine, please contact our sales team via the website or by phone, providing your details and the product's CAS number (88511-27-7).
▶ 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