1-Amino-1-cyclopropanecarbonitrile hydrochloride
1-Amino-1-cyclopropanecarbonitrile hydrochloride (CAS: 127946-77-4; Formula: C4H7ClN2) is a versatile organic building block and chemical intermediate. With a molecular weight of 118.56 g/mol, this compound serves as a key component in various chemical synthesis pathways. It is particularly useful in the development of novel molecules within pharmaceutical research and development and other fine chemical applications.

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. Its unique cyclopropane and nitrile functionalities offer specific reactivity for complex molecular construction.
Organic Synthesis Building Block
Serves as a fundamental component in the creation of diverse organic molecules. Its structure allows for incorporation into various synthetic schemes, providing access to novel chemical entities.
Chemical Research
Employed in academic and industrial laboratories for the exploration of new chemical reactions and the synthesis of target compounds. Suitable for small-scale research and development projects.
| Molecular weight | 118.56 |
|---|---|
| Empirical formula | C4H7ClN2 |
| Assay | 97% |
| Melting point | 214-220 °C |

Hazard statements
- H301Toxic if swallowed
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 3439 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36-43 |
| Safety statements (S) | 26-36/37-45 |
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-Amino-1-cyclopropanecarbonitrile hydrochloride used for?
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1-Amino-1-cyclopropanecarbonitrile hydrochloride is primarily used as a building block and intermediate in organic synthesis, particularly in the pharmaceutical industry for the development of new drug candidates.
What are the CAS number and chemical formula?
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The CAS number for 1-Amino-1-cyclopropanecarbonitrile hydrochloride is 127946-77-4, and its chemical formula is C4H7ClN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Amino-1-cyclopropanecarbonitrile hydrochloride with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade unless explicitly stated.
How should 1-Amino-1-cyclopropanecarbonitrile hydrochloride be handled safely?
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This compound is classified as Danger with hazards H301 (Toxic if swallowed), H317 (May cause an allergic skin reaction), and H319 (Causes serious eye irritation). Handle with appropriate personal protective equipment (gloves, eye protection) in a well-ventilated area. Avoid ingestion and skin contact. In case of contact, rinse immediately and seek medical advice. For full details, consult the Safety Data Sheet.
How is this chemical packed and shipped?
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1-Amino-1-cyclopropanecarbonitrile hydrochloride is typically packed according to industry standards for hazardous materials and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations (UN 3439, 6.1, PGIII).
How can I request a sample or a quote?
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To request a sample or a quote for 1-Amino-1-cyclopropanecarbonitrile hydrochloride, please contact our sales team via the website or by phone, providing your contact details and the quantity required.
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