4-Iodobenzoic acid
4-Iodobenzoic acid (CAS: 619-58-9), with the molecular formula IC6H4CO2H and a molecular weight of 248.02 g/mol, is a useful organic compound. It functions as a key building block in organic synthesis. This carboxylic acid derivative is particularly valuable in research and development for constructing more complex molecules. Its applications span various chemical synthesis pathways, making it a versatile reagent for chemists.

Organic Synthesis Intermediate
4-Iodobenzoic acid serves as a crucial intermediate in the synthesis of diverse organic molecules. Its structure, featuring both an iodine atom and a carboxylic acid group, allows for a range of chemical transformations.
Building Block for Complex Molecules
This compound is employed as a fundamental building block in the construction of more elaborate chemical structures. It is frequently utilized in academic research and industrial R&D for developing novel compounds.
Precursor in Pharmaceutical Research
While not a direct pharmaceutical, 4-Iodobenzoic acid can be a precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs) or related research compounds.
| Molecular weight | 248.02 |
|---|---|
| Linear formula | IC6H4CO2H |
| Assay | ≥97.0% (HPLC) |
| Grade | purum |
| Melting point | 270-273 °C(lit.)270-273 °C |

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 |
| Ignition residue | ≤0.1% |
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-Iodobenzoic acid used for?
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4-Iodobenzoic acid (CAS: 619-58-9) is primarily used as a building block and intermediate in organic synthesis for creating more complex molecules in research and development.
What are the CAS number and molecular formula for 4-Iodobenzoic acid?
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The CAS number for 4-Iodobenzoic acid is 619-58-9, and its molecular formula is IC6H4CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Iodobenzoic acid in purum grade with an assay of ≥97.0% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should 4-Iodobenzoic acid be handled safely?
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According to GHS data, 4-Iodobenzoic acid is a warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves in a well-ventilated area.
Is 4-Iodobenzoic acid a controlled substance?
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The provided data does not indicate that 4-Iodobenzoic acid is a controlled substance.
How is 4-Iodobenzoic acid typically shipped and exported by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific shipping and export details for 4-Iodobenzoic acid are available upon request and are handled in compliance with international regulations.
How can I request a quote or sample of 4-Iodobenzoic acid?
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To request a quote or sample of 4-Iodobenzoic acid, please contact our sales department via the website or direct inquiry channels.
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