2,6-Diiodo-4-nitrophenol
2,6-Diiodo-4-nitrophenol (CAS 305-85-1) is a chemical compound with the molecular formula I2C6H2(NO2)OH and a molecular weight of 390.90 g/mol. This phenol derivative is characterised by the presence of two iodine atoms and a nitro group. It serves as a valuable building block in organic synthesis, particularly within research and development settings for the creation of more complex molecular structures.
- Synonyms
- I2C6H2(NO2)OH

Organic Synthesis Intermediate
2,6-Diiodo-4-nitrophenol functions as a key intermediate in the synthesis of diverse organic compounds. Its specific functional groups allow for various chemical transformations, making it useful in multi-step synthetic pathways.
Research and Development
This compound is employed in laboratory settings for chemical research, enabling scientists to explore new reaction mechanisms and develop novel molecules. It is particularly relevant in areas requiring halogenated and nitrated aromatic structures.
Building Block for Specialty Chemicals
As an organic building block, it contributes to the construction of specialised chemical entities. Its structure can be further modified to yield compounds with specific properties for niche applications.
| Molecular weight | 390.90 |
|---|---|
| Linear formula | I2C6H2(NO2)OH |
| Assay | 97% |
| Melting point | 152-154 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-28-36/37/39-45 |
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 2,6-Diiodo-4-nitrophenol used for?
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2,6-Diiodo-4-nitrophenol is primarily used as an intermediate in organic synthesis and as a building block in research and development for creating complex organic molecules.
What is the CAS number and molecular formula for 2,6-Diiodo-4-nitrophenol?
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The CAS number is 305-85-1, and the molecular formula is I2C6H2(NO2)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Diiodo-4-nitrophenol with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade unless explicitly stated in the product specifications.
How should 2,6-Diiodo-4-nitrophenol be handled safely?
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This compound is dangerous. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin irritation, serious eye irritation, and respiratory irritation. Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves, in a well-ventilated area. Refer to the Safety Data Sheet for full details.
Is 2,6-Diiodo-4-nitrophenol packed and shipped globally by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2,6-Diiodo-4-nitrophenol, adhering to all relevant shipping regulations.
How can I request a quote or sample of 2,6-Diiodo-4-nitrophenol?
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Please contact our sales department or use the online inquiry form on our website to request a quote or sample of 2,6-Diiodo-4-nitrophenol.
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