2-Azidotoluene solution
2-Azidotoluene solution (CAS: 31656-92-5, C7H7N3, MW: 133.15) is a versatile aromatic azide supplied in a tert-butyl methyl ether solution. Its reactivity makes it valuable in organic synthesis as a building block for nitrogen-containing compounds. Commonly employed in research and development laboratories for the creation of complex molecules, it is offered at a concentration of approximately 0.5 M, with a purity of ≥95.0% (HPLC).
- IUPAC
- 1-Azido-2-methylbenzene solution,2-Methylphenyl azide solution,o-Tolyl azide solution
- Synonyms
- 1-Azido-2-methylbenzene solution2-Methylphenyl azide solutiono-Tolyl azide solution

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of various organic compounds, particularly those incorporating nitrogen functionalities. Its azide group allows for diverse chemical transformations, including click chemistry and the formation of heterocycles.
Pharmaceutical Research
Serves as a reagent in the development of novel pharmaceutical candidates. The introduction of the azido group can be instrumental in drug discovery and lead optimisation processes.
Materials Science
Can be employed in the synthesis of specialised polymers and materials where nitrogen-rich structures are desired. Its application can influence material properties such as thermal stability or reactivity.
| 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
- 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 2-Azidotoluene solution used for?
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2-Azidotoluene solution is primarily used as a building block in organic synthesis for creating nitrogen-containing compounds and in pharmaceutical research and materials science.
What is the CAS number and formula for 2-Azidotoluene solution?
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The CAS number for 2-Azidotoluene solution is 31656-92-5, and its empirical formula is C7H7N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Azidotoluene solution with an assay of ≥95.0% (HPLC). It is not supplied as USP, BP, or EP grade.
What are the safety considerations for handling 2-Azidotoluene solution?
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2-Azidotoluene solution is flammable and a severe irritant, posing serious health risks with prolonged exposure. It requires careful handling due to its hazardous nature (GHS02, GHS07, GHS08, Danger). Always refer to the Safety Data Sheet (SDS) before use.
How is 2-Azidotoluene solution packaged and exported?
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2-Azidotoluene solution is packaged for safe transport according to UN 2398 3 / PGII regulations and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for 2-Azidotoluene solution?
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To request a sample or a quote for 2-Azidotoluene solution, please contact our sales team via the website or direct email.
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