4-Iodobutyric acid
4-Iodobutyric acid (CAS: 7425-27-6), with the molecular formula I(CH2)3CO2H and a molecular weight of 214.00, is a versatile organic compound. Primarily utilized as a building block in chemical synthesis, it serves as a key intermediate in the creation of more complex molecules. Its structure, featuring both an alkyl iodide and a carboxylic acid functional group, allows for a range of chemical transformations.

Organic Synthesis Intermediate
4-Iodobutyric acid functions as a valuable intermediate in organic synthesis. The reactive iodine atom can participate in various coupling reactions, while the carboxylic acid group can undergo esterification, amidation, or reduction.
Pharmaceutical Research and Development
This compound can be employed in the synthesis of novel pharmaceutical agents. Its structure provides a scaffold for introducing specific functional groups or building complex molecular architectures relevant to drug discovery.
Material Science Applications
The unique combination of functional groups may lend itself to applications in material science, potentially for the synthesis of specialized polymers or functionalized surfaces.
| Molecular weight | 214.00 |
|---|---|
| Linear formula | I(CH2)3CO2H |
| Assay | 98% |
| Melting point | 37-40 °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 4-Iodobutyric acid primarily used for?
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4-Iodobutyric acid is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and development and potentially in material science.
What are the CAS number and molecular formula for 4-Iodobutyric acid?
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The CAS number for 4-Iodobutyric acid is 7425-27-6, and its molecular formula is I(CH2)3CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Iodobutyric acid with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling 4-Iodobutyric acid?
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4-Iodobutyric acid is classified with the GHS07 symbol and a Warning signal word. It carries hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.
How is 4-Iodobutyric acid typically packaged and exported?
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Tech Serve Solutions professionally packages and exports chemicals, adhering to all necessary regulations for safe transit, including international shipments.
How can I request a quote or sample of 4-Iodobutyric acid?
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To request a quote or sample, please contact our sales team through the website or by phone, specifying the product name and CAS number (7425-27-6).
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