cis-4-Chloro-2-butenylamine hydrochloride
cis-4-Chloro-2-butenylamine hydrochloride (CAS 7153-66-4) is an organic building block with the linear formula ClCH₂CH=CHCH₂NH₂·HCl and a molecular weight of 142.03 g/mol. This halogenated hydrocarbon serves as a valuable intermediate in organic synthesis, particularly for introducing specific functional groups into more complex molecules. Its structure, featuring both an alkene and a primary amine, makes it useful in various chemical transformations.

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of complex organic molecules. Its reactive chloro and amine functionalities allow for diverse chemical modifications.
Pharmaceutical Research
Serves as a precursor in the development of novel pharmaceutical compounds. Its structure can be incorporated into potential drug candidates.
Chemical Research and Development
Employed in R&D laboratories for exploring new synthetic pathways and developing novel chemical entities.
| Molecular weight | 142.03 |
|---|---|
| Linear formula | ClCH2CH=CHCH2NH2·HCl |
| Assay | 95% |
| Melting point | 125-131 °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 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 cis-4-Chloro-2-butenylamine hydrochloride used for?
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cis-4-Chloro-2-butenylamine hydrochloride is primarily used as an intermediate in organic synthesis and for chemical research and development, including pharmaceutical research.
What are the CAS number and chemical formula for this product?
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The CAS number is 7153-66-4, and the linear formula is ClCH₂CH=CHCH₂NH₂·HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies cis-4-Chloro-2-butenylamine hydrochloride with an assay of 95%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should cis-4-Chloro-2-butenylamine hydrochloride be handled safely?
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Handling requires appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. It is labelled with GHS07 (Warning) and hazards H315, H319, H335 (causes skin irritation, serious eye irritation, and may cause respiratory irritation).
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 cis-4-Chloro-2-butenylamine hydrochloride.
How can I request a sample or a quote?
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To request a sample or a quote for cis-4-Chloro-2-butenylamine hydrochloride, please contact our sales team through the website or by phone.
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