Azetidine hydrochloride
Azetidine hydrochloride (CAS 36520-39-5) is a chemical compound with the formula C3H7N · HCl and a molecular weight of 93.56 g/mol. This heterocyclic building block serves as a fundamental component in organic synthesis. Its primary utility lies in the preparation of more complex azetidine derivatives, making it a valuable intermediate for researchers and manufacturers in the chemical and pharmaceutical industries. Supplied at a minimum purity of 97%.
- IUPAC
- Trimethyleneimine hydrochloride
- Synonyms
- Trimethyleneimine hydrochloride

Synthesis of Azetidine Derivatives
Azetidine hydrochloride is a key starting material for the synthesis of various substituted azetidines. These cyclic amines are important scaffolds in medicinal chemistry and materials science.
Organic Synthesis Intermediate
As a versatile building block, it enables the introduction of the azetidine ring into larger molecules. This is crucial for developing novel compounds with desired chemical or biological properties.
Research and Development
Utilised in academic and industrial research laboratories for exploring new synthetic methodologies and creating novel chemical entities.
| Molecular weight | 93.56 |
|---|---|
| Empirical formula | C3H7N · HCl |
| Assay | 97% |
| Application | Basic building block for synthesizing azetidines.1,2 |
| Melting point | >300 °C(lit.) |

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 | 152 °C / 305.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Azetidine hydrochloride primarily used for?
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Azetidine hydrochloride is primarily used as a basic building block for the synthesis of azetidines and their derivatives in organic synthesis and chemical research.
What is the CAS number and formula for Azetidine hydrochloride?
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The CAS number for Azetidine hydrochloride is 36520-39-5, and its formula is C3H7N · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Azetidine hydrochloride with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling Azetidine hydrochloride?
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Azetidine hydrochloride is classified as a Warning with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment such as a dust mask (N95), eyeshields, and gloves in a well-ventilated area.
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Azetidine hydrochloride.
How can I request a quotation or sample?
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To request a quotation or sample of Azetidine hydrochloride, please contact our sales team through the website or by phone.
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