1-Azido-3-chlorobenzene solution
1-Azido-3-chlorobenzene (CAS: 3296-06-8), with the molecular formula C6H4ClN3 and a molecular weight of 153.57 g/mol, is a chemical intermediate. It is supplied as a 0.5 M solution in tert-butyl methyl ether. This compound is primarily utilised in organic synthesis as a building block for creating more complex molecules, particularly in research and development settings. Stored at −20°C, it offers a convenient means to introduce the 3-chlorophenyl azide moiety.
- IUPAC
- 3-Chlorophenyl azide solution
- Synonyms
- 3-Chlorophenyl azide solution

Organic Synthesis Intermediate
1-Azido-3-chlorobenzene solution serves as a valuable intermediate in organic synthesis. Its structure allows for diverse chemical transformations, making it useful in the preparation of various organic compounds.
Research and Development
This compound is frequently employed in R&D laboratories for the exploration of new synthetic routes and the development of novel chemical entities. Its application spans academic and industrial research.
Building Block for Heterocycles
As an aromatic azide, it can participate in reactions leading to the formation of nitrogen-containing heterocycles, which are important scaffolds in medicinal chemistry and materials science.
| Molecular weight | 153.57 |
|---|---|
| Empirical formula | C6H4ClN3 |
| Assay | ≥97% (HPLC) |
| Concentration | 0.5 M in tert-butyl methyl ether |
| Storage temperature | −20°C |
| Impurities tested | ≤2% 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 1-Azido-3-chlorobenzene solution used for?
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1-Azido-3-chlorobenzene solution is primarily used as an intermediate and building block in organic synthesis, particularly in research and development for creating complex organic molecules and nitrogen-containing heterocycles.
What are the CAS number and formula for 1-Azido-3-chlorobenzene solution?
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The CAS number is 3296-06-8 and the molecular formula is C6H4ClN3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Azido-3-chlorobenzene solution with an assay of ≥97% (HPLC), containing ≤2% water. TSS does not represent this product as USP, BP, or EP grade.
What are the primary hazards associated with 1-Azido-3-chlorobenzene solution?
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1-Azido-3-chlorobenzene solution is flammable and presents serious health hazards. It is labelled with GHS02, GHS07, GHS08 symbols and carries a Danger signal word. It has hazard statements H225 (Highly flammable liquid and vapour), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H372 (Causes damage to organs through prolonged or repeated exposure).
How is 1-Azido-3-chlorobenzene solution packed and shipped?
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The solution is shipped under UN 2398, Hazard Class 3, Packing Group II. Storage is recommended at −20°C.
How can I request a sample or quote for 1-Azido-3-chlorobenzene solution?
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To request a sample or obtain a quote for 1-Azido-3-chlorobenzene solution, please contact the Tech Serve Solutions sales team through our website or by phone.
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