Methyl 4-iodobutyrate
Methyl 4-iodobutyrate (CAS: 14273-85-9), with the chemical formula I(CH2)3CO2CH3 and a molecular weight of 228.03 g/mol, is a versatile organic compound. It serves as a key building block in chemical synthesis, particularly in the development of novel organic molecules. Its structure, featuring an ester and an alkyl iodide, allows for various synthetic transformations, making it valuable in research and development settings.

Organic Synthesis Intermediate
Methyl 4-iodobutyrate is employed as an intermediate in the synthesis of more complex organic compounds. Its reactive iodide functional group facilitates nucleophilic substitution reactions, enabling the introduction of a four-carbon chain with an ester functionality into target molecules.
Pharmaceutical Research
This compound can be used in the exploratory phases of pharmaceutical research to construct potential drug candidates. Its structural motifs are relevant for building fragments of biologically active molecules.
Material Science Exploration
In material science, Methyl 4-iodobutyrate may be utilised in the synthesis of monomers or functionalised polymers, contributing specific properties to advanced materials.
| Molecular weight | 228.03 |
|---|---|
| Linear formula | I(CH2)3CO2CH3 |
| Assay | 95% |
| Boiling point | 80-83 °C/11 mmHg(lit.) |
| Density | 1.689 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.505(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | copper as stabilizer |

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 |
|---|---|
| Flash point | 99 °C / 210.2 °F |
| 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 Methyl 4-iodobutyrate used for?
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Methyl 4-iodobutyrate is primarily used as a building block and intermediate in organic synthesis, including pharmaceutical research and potentially material science applications.
What are the CAS number and formula for Methyl 4-iodobutyrate?
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The CAS number for Methyl 4-iodobutyrate is 14273-85-9, and its chemical formula is I(CH2)3CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 4-iodobutyrate with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should Methyl 4-iodobutyrate be handled and stored?
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Methyl 4-iodobutyrate is classified as an irritant to the skin, eyes, and respiratory tract (H315-H319-H335). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, in a well-ventilated area. Store at 2-8°C.
Is Methyl 4-iodobutyrate a controlled substance?
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The provided data does not indicate that Methyl 4-iodobutyrate is a controlled substance.
How is Methyl 4-iodobutyrate packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports fine chemicals globally, adhering to all necessary regulations for safe and compliant transport.
How can I request a quote or sample for Methyl 4-iodobutyrate?
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To request a quote or sample, please contact our sales team through the website or by phone.
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