Methyl 4-azidobenzoate solution
Methyl 4-azidobenzoate solution (CAS: 20442-96-0; C8H7N3O2; MW: 177.16) is a versatile organic compound supplied by Tech Serve Solutions. This aromatic azide derivative, typically provided as a solution in tert-butyl methyl ether with a concentration of approximately 0.5 M, serves as a valuable building block in chemical synthesis. Its inherent reactivity makes it suitable for various research and development applications within the chemical and pharmaceutical industries.

Organic Synthesis Intermediate
Methyl 4-azidobenzoate solution is employed as a key intermediate in the synthesis of complex organic molecules. Its azide functionality allows for diverse transformations, including cycloadditions and reduction to amines, facilitating the construction of novel chemical entities.
Pharmaceutical Research
This compound is utilised in pharmaceutical research and development for the creation of new drug candidates. The introduction of the azidobenzoyl moiety can confer specific pharmacological properties or serve as a handle for further functionalization in medicinal chemistry programmes.
Material Science
The reactive nature of the azide group makes Methyl 4-azidobenzoate solution of interest in material science for the development of polymers and functional materials. It can participate in click chemistry reactions or be incorporated into polymer backbones.
| Molecular weight | 177.16 |
|---|---|
| Empirical formula | C8H7N3O2 |
| Assay | ≥95% (HPLC) |
| Concentration | ~0.5 M in tert-butyl methyl ether |
| Storage temperature | −20°C |
| Impurities tested | ≤2.0% water |



Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H372Causes damage to organs through prolonged exposure
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P305IF IN EYES
- P314Get medical attention if you feel unwell
| Flash point | -33 °C / -27.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2398 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,T |
| Risk statements (R) | 11-38-48/23/24/25 |
| Safety statements (S) | 16 |
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-azidobenzoate solution used for?
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Methyl 4-azidobenzoate solution is primarily used as a building block and intermediate in organic synthesis, particularly within pharmaceutical research and material science. Its azide functionality is amenable to various chemical transformations for creating complex molecules.
What are the CAS number and molecular formula?
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The CAS number for Methyl 4-azidobenzoate solution is 20442-96-0, and its molecular formula is C8H7N3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 4-azidobenzoate solution with an assay of ≥95% (HPLC), and it contains ≤2.0% water. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Methyl 4-azidobenzoate solution be handled safely?
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Methyl 4-azidobenzoate solution is a Danger material (GHS02, GHS07, GHS08) with hazards including flammability (H225), skin irritation (H315), serious eye irritation (H319), and potential damage to organs through prolonged exposure (H372). It should be handled with appropriate personal protective equipment, away from ignition sources, and stored at -20°C.
How is this chemical packed, shipped, and exported?
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Methyl 4-azidobenzoate solution is classified under UN 2398, Hazard Class 3, Packing Group II, indicating it is a flammable liquid. TSS adheres to all relevant regulations for secure packing, shipping, and international export.
How can I request a sample or quote?
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To request a sample or a quote for Methyl 4-azidobenzoate solution, please contact our sales team through the website or provide your details via the inquiry form.
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