2-Amino-5-iodopyridine
2-Amino-5-iodopyridine (CAS: 20511-12-0; Formula: C5H5IN2) is a halogenated pyridine derivative supplied by Tech Serve Solutions. With a molecular weight of 220.01 g/mol and an assay of 98%, this compound serves as a valuable building block in organic synthesis, particularly within the pharmaceutical and fine chemical industries for the development of novel molecules. Its structure facilitates diverse chemical transformations.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its halogenated pyridine structure is amenable to various cross-coupling reactions and further functionalization.
Pharmaceutical Research
A useful building block for medicinal chemistry programmes aiming to develop new drug candidates. The pyridine core and iodine substituent offer versatile handles for molecular elaboration.
Heterocyclic Chemistry
Serves as a foundational component in the construction of diverse heterocyclic systems. Its reactivity profile is well-suited for academic and industrial research in this field.
| Molecular weight | 220.01 |
|---|---|
| Empirical formula | C5H5IN2 |
| Assay | 98% |
| Melting point | 128-131 °C(lit.) |

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.
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 2-Amino-5-iodopyridine used for?
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2-Amino-5-iodopyridine is primarily used as an intermediate in organic synthesis, particularly for developing new pharmaceutical compounds and complex heterocyclic molecules.
What are the CAS number and formula for 2-Amino-5-iodopyridine?
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The CAS number is 20511-12-0, and its empirical formula is C5H5IN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-5-iodopyridine with an assay of 98%. This product is supplied for research and technical use; TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
How should 2-Amino-5-iodopyridine be handled safely?
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Handling requires appropriate personal protective equipment including eyeshields, gloves, and a dust mask (N95 or equivalent). Avoid breathing dust and ensure good ventilation, as it may cause skin, eye, and respiratory irritation (H315, H319, H335).
How is 2-Amino-5-iodopyridine packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging for safe transport, adhering to international shipping regulations for chemicals.
How can I request a quote or sample for 2-Amino-5-iodopyridine?
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Please use the 'Request a Quote' or 'Request a Sample' functionality on our website, providing your contact details and the product's CAS number (20511-12-0).
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