4-Azidotoluene solution
4-Azidotoluene solution (CAS: 2101-86-2, C7H7N3, MW: 133.15) is a valuable organic building block supplied by Tech Serve Solutions. This aromatic azide is primarily utilised in chemical synthesis, serving as a reactive intermediate for introducing the azido group into various molecular structures. It is conveniently provided as a solution in tert-butyl methyl ether for ease of handling and application in research and development settings.
- IUPAC
- 1-Azido-4-methylbenzene solution,4-Methylphenyl azide solution,p-Tolyl azide solution
- Synonyms
- 1-Azido-4-methylbenzene4-Methylphenyl azidep-Tolyl azide

Organic Synthesis Intermediate
4-Azidotoluene solution acts as a key intermediate in the synthesis of complex organic molecules. Its azido functional group can undergo various transformations, including cycloadditions and reductions, to form nitrogen-containing heterocycles or amines.
Click Chemistry Reagent
The azide moiety of 4-Azidotoluene is suitable for use in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, a prominent example of 'click chemistry', enabling the efficient formation of triazole rings.
Research and Development
This compound is employed in academic and industrial research laboratories for exploring novel synthetic pathways and developing new chemical entities. Its availability as a solution simplifies laboratory procedures.
| Molecular weight | 133.15 |
|---|---|
| Empirical formula | C7H7N3 |
| Assay | ≥95.0% (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
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P305IF IN EYES
| Flash point | -33 °C / -27.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2398 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-38 |
| 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 4-Azidotoluene solution used for?
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4-Azidotoluene solution is primarily used as an intermediate in organic synthesis, particularly for introducing azido groups, and in 'click chemistry' reactions to form triazole rings. It is also used in research and development laboratories.
What are the CAS number and formula for 4-Azidotoluene solution?
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The CAS number for 4-Azidotoluene solution is 2101-86-2, and its empirical formula is C7H7N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Azidotoluene solution with an assay of ≥95.0% (HPLC), containing ≤2.0% water. This is a technical grade for research and development purposes and is not represented as USP, BP, or EP.
How should 4-Azidotoluene solution be handled safely?
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4-Azidotoluene solution is flammable and can cause skin and serious eye irritation. Handle with extreme caution away from heat, sparks, and open flames. Wear appropriate personal protective equipment, including gloves, eye protection, and protective clothing. Store in a cool, well-ventilated place at -20°C.
Is 4-Azidotoluene solution available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Azidotoluene solution. Please contact us for international shipping details.
How can I request a sample or quote for 4-Azidotoluene solution?
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To request a sample or a quote for 4-Azidotoluene solution, please use the contact form on our website or call our sales team directly.
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