Ethyl 1-amino-1-cyclobutanecarboxylate monohydrochloride
Ethyl 1-amino-1-cyclobutanecarboxylate monohydrochloride (CAS: 145143-60-8) is a cyclobutane derivative with the molecular formula C7H13NO2·HCl and a molecular weight of 179.64 g/mol. This compound serves as a valuable building block in organic synthesis. Its structure, featuring an ester and an amine group on a cyclobutane ring, makes it useful in the development of novel chemical entities and pharmaceutical intermediates. Available at a purity of 97%, it is suitable for research and development applications.

Organic Synthesis Intermediate
This compound is frequently employed as a versatile building block in complex organic synthesis pathways. Its functional groups allow for diverse chemical transformations, aiding in the construction of more intricate molecular architectures.
Pharmaceutical Research
It serves as a key intermediate in the synthesis of potential pharmaceutical agents. Its unique cyclobutane core can be incorporated into drug candidates targeting various therapeutic areas.
Chemical Research and Development
Utilised in academic and industrial R&D settings for exploring new chemical reactions and developing novel compounds. The compound's specific structure offers opportunities for structure-activity relationship studies.
| Molecular weight | 179.64 |
|---|---|
| Linear formula | C2H5O2CC4H6NH2·HCl |
| Assay | 97% |

Hazard statements
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 36-42/43 |
| Safety statements (S) | 22-26-36/37 |
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 Ethyl 1-amino-1-cyclobutanecarboxylate monohydrochloride used for?
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Ethyl 1-amino-1-cyclobutanecarboxylate monohydrochloride (CAS: 145143-60-8) is primarily used as a building block in organic synthesis and in pharmaceutical research and development.
What are the CAS number and chemical formula for this compound?
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The CAS number is 145143-60-8 and the chemical formula is C7H13NO2·HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 1-amino-1-cyclobutanecarboxylate monohydrochloride with an assay of 97%. This product is not intended for human or animal use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Ethyl 1-amino-1-cyclobutanecarboxylate monohydrochloride be handled safely?
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This compound is classified as a danger. It can cause an allergic skin reaction and serious eye irritation (H317, H319). It may also cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). Always use a dust mask type N95, eyeshields, face shields, and gloves. Ensure adequate ventilation and avoid breathing dust.
Is this chemical packed and shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We can assist with international shipping inquiries for Ethyl 1-amino-1-cyclobutanecarboxylate monohydrochloride.
How can I request a quote or sample?
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To request a quote or sample of Ethyl 1-amino-1-cyclobutanecarboxylate monohydrochloride, please use the contact form on our website or contact our sales team directly.
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