4-Amino-2-iodophenol
4-Amino-2-iodophenol (CAS: 89640-51-7; Formula: C6H6INO) is a functionalised aromatic compound with a molar mass of 235.02 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly in the development of novel pharmaceutical intermediates and complex organic molecules. Its structure, featuring amine, hydroxyl, and iodine functionalities, allows for diverse chemical transformations, making it a key reagent for researchers and manufacturers in the fine chemical and pharmaceutical industries.

Organic Synthesis Intermediate
Utilised as a key intermediate in the multi-step synthesis of complex organic molecules and active pharmaceutical ingredients (APIs). The presence of amine, hydroxyl, and iodine groups allows for versatile derivatisation.
Pharmaceutical Research and Development
A crucial building block in medicinal chemistry for the creation of novel drug candidates. Its structure can be modified to explore new therapeutic agents targeting various disease areas.
Fine Chemical Manufacturing
Employed in the production of specialised fine chemicals where specific aromatic substitution patterns are required. Supports the creation of high-value chemical products.
| Molecular weight | 235.02 |
|---|---|
| Empirical formula | C6H6INO |
| Assay | ≥95.0% (HPLC) |
| Composition | carbon, 29.1-32.2% elemental analysisnitrogen, 5.7-6.3% elemental analysis |
| Melting point | 110-120 °C ((subl.))(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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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-2-iodophenol used for?
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4-Amino-2-iodophenol (CAS: 89640-51-7) is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceutical intermediates and complex organic molecules. It is a valuable building block in research and fine chemical manufacturing.
What are the CAS number and formula for 4-Amino-2-iodophenol?
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The CAS number for 4-Amino-2-iodophenol is 89640-51-7, and its molecular formula is C6H6INO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Amino-2-iodophenol with a purity of ≥95.0% (HPLC). This product is suitable for research and general chemical synthesis. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 4-Amino-2-iodophenol be handled?
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4-Amino-2-iodophenol is classified as a Warning substance. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/eye protection/face protection (P261, P305 + P351 + P338).
Is 4-Amino-2-iodophenol a controlled substance?
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The provided data does not indicate that 4-Amino-2-iodophenol is a controlled substance.
How is 4-Amino-2-iodophenol packed and shipped?
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Tech Serve Solutions packs and ships 4-Amino-2-iodophenol in compliance with international regulations for chemical transport. As a global supplier and exporter, we ensure appropriate packaging for safe transit.
How can I request a quote or sample for 4-Amino-2-iodophenol?
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To request a quote or sample of 4-Amino-2-iodophenol, please contact our sales team through the website or by calling our office. Our team will be pleased to assist you.
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