1-Iodo-4-nitrobenzene
1-Iodo-4-nitrobenzene (CAS: 636-98-6), with the molecular formula IC6H4NO2 and a molar mass of 249.01 g/mol, is a key organic building block. This yellow crystalline solid is primarily employed in chemical synthesis for the introduction of the 4-nitrophenyl group. It serves as a valuable intermediate in the preparation of various organic compounds, particularly in research and development settings within the chemical and pharmaceutical industries. Its reactivity makes it a useful reagent for forming new carbon-iodine bonds.

Organic Synthesis Intermediate
1-Iodo-4-nitrobenzene is extensively utilised as an intermediate in organic synthesis. It facilitates the formation of carbon-carbon and carbon-heteroatom bonds through various coupling reactions, enabling the construction of complex molecular architectures.
Pharmaceutical Research
This compound serves as a precursor in the synthesis of potential pharmaceutical agents. Its 4-nitrophenyl moiety can be incorporated into molecules being investigated for biological activity.
Material Science
The electronic properties associated with the nitrobenzene structure, combined with the reactive iodo group, make 1-iodo-4-nitrobenzene a building block for specialised organic materials.
| Molecular weight | 249.01 |
|---|---|
| Linear formula | IC6H4NO2 |
| Assay | 98% |
| Boiling point | 289 °C/772 mmHg(lit.) |
| Melting point | 171-173 °C(lit.) |

Hazard statements
- H302Harmful 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
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 100 °C / 212 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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 1-Iodo-4-nitrobenzene used for?
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1-Iodo-4-nitrobenzene is primarily used as an intermediate in organic synthesis and in pharmaceutical research for the preparation of various organic compounds and potential drug candidates.
What are the CAS number and molecular formula for 1-Iodo-4-nitrobenzene?
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The CAS number for 1-Iodo-4-nitrobenzene is 636-98-6, and its molecular formula is IC6H4NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Iodo-4-nitrobenzene with an assay of 98%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 1-Iodo-4-nitrobenzene be handled safely?
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1-Iodo-4-nitrobenzene is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid dust formation.
Is 1-Iodo-4-nitrobenzene a controlled substance?
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Based on the provided data, 1-Iodo-4-nitrobenzene (CAS: 636-98-6) is not indicated as a controlled substance.
How is 1-Iodo-4-nitrobenzene packed and exported?
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Tech Serve Solutions packs and exports chemicals according to international shipping regulations to ensure safe transit. Please contact us for specific packaging and export details for your region.
How can I request a sample or quote for 1-Iodo-4-nitrobenzene?
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To request a sample or a quote for 1-Iodo-4-nitrobenzene, please contact our sales team via the website or email, providing your required quantity and shipping destination.
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