Cyclopropaneamidine hydrochloride
Cyclopropaneamidine hydrochloride (CAS: 57297-29-7) is an organic compound with the chemical formula C4H8N2 · HCl and a molecular weight of 120.58 g/mol. This hydrochloride salt presents as a valuable building block in organic synthesis. It is primarily employed in chemical research and development for the construction of more complex molecular structures, particularly those involving nitrogen-containing heterocycles and amidine functionalities. Its specific reactivity makes it a useful intermediate for various chemical transformations.
- IUPAC
- Cyclopropanecarbamidine hydrochloride,Cyclopropyl-1-carbamidine hydrochloride

Organic Synthesis Intermediate
Serves as a key building block in the synthesis of complex organic molecules. Its amidine structure is useful for creating nitrogen-containing heterocyclic compounds.
Research and Development
Utilised in laboratory settings for exploring new synthetic routes and developing novel chemical entities. Essential for researchers investigating amidine chemistry.
Chemical Reagent
A reactive intermediate employed in various chemical transformations. Its unique cyclopropane and amidine functionalities offer specific reaction pathways.
| Molecular weight | 120.58 |
|---|---|
| Empirical formula | C4H8N2 · HCl |
| Assay | 97% |
| Melting point | 122-127 °C |

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
| 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 Cyclopropaneamidine hydrochloride used for?
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Cyclopropaneamidine hydrochloride is used as a building block and intermediate in organic synthesis, particularly for the creation of nitrogen-containing compounds and in chemical research and development.
What are the CAS number and formula for Cyclopropaneamidine hydrochloride?
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The CAS number is 57297-29-7 and the chemical formula is C4H8N2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclopropaneamidine hydrochloride with an assay of 97%. This is typically considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
How should Cyclopropaneamidine hydrochloride be handled safely?
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Cyclopropaneamidine hydrochloride is a Warning substance. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Ensure good ventilation, wear protective gloves and eye protection, and avoid breathing dust. Store in a well-ventilated place. Keep container tightly closed (P261, P305 + P351 + P338).
Is Cyclopropaneamidine hydrochloride a controlled substance?
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Based on the provided data, there is no indication that Cyclopropaneamidine hydrochloride is a controlled substance.
How is Cyclopropaneamidine hydrochloride packed and exported?
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Tech Serve Solutions packs and exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to relevant shipping and customs regulations.
How can I request a sample or quote for Cyclopropaneamidine hydrochloride?
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Please contact our sales team via the website or direct email to request a sample or a quotation for Cyclopropaneamidine hydrochloride.
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