3-Butenylamine hydrochloride
3-Butenylamine hydrochloride (CAS: 17875-18-2) is an organic compound with the linear formula CH2=CHCH2CH2NH2·HCl and a molecular weight of 107.58 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for introducing the 4-aminobut-1-ene moiety. Its structure, featuring both an alkene and a primary amine hydrochloride, makes it suitable for diverse chemical transformations in research and development settings.
- IUPAC
- 1-Amino-3-butene hydrochloride,3-Buten-1-amine hydrochloride,4-Amino-1-butene hydrochloride
- Synonyms
- 1-Amino-3-butene hydrochloride3-Buten-1-amine hydrochloride4-Amino-1-butene hydrochloride

Organic Synthesis Building Block
Utilised in the synthesis of more complex organic molecules. The terminal alkene and the primary amine functionality allow for a range of chemical reactions, including addition and substitution.
Pharmaceutical Intermediate Research
May be employed in the early stages of pharmaceutical research for the creation of novel drug candidates. Its reactive groups are amenable to derivatisation for lead optimisation.
Speciality Chemical Manufacturing
Incorporated into the production pathways of speciality chemicals where a four-carbon chain with terminal amine and alkene functionalities is required.
| Molecular weight | 107.58 |
|---|---|
| Linear formula | CH2=CHCH2CH2NH2 · HCl |
| Assay | 97% |
| Melting point | 176-180 °C(lit.) |



Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P342
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-37/38-41-42/43 |
| Safety statements (S) | 22-26-36/37/39-45 |
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 3-Butenylamine hydrochloride used for?
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3-Butenylamine hydrochloride is primarily used as a building block in organic synthesis and in research for creating complex organic molecules, potentially including pharmaceutical intermediates and speciality chemicals.
What is the CAS number and formula for 3-Butenylamine hydrochloride?
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The CAS number is 17875-18-2, and its linear formula is CH2=CHCH2CH2NH2·HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Butenylamine hydrochloride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3-Butenylamine hydrochloride be handled?
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Handle 3-Butenylamine hydrochloride with extreme caution. It is a Danger product, harmful if swallowed (H301), causes skin irritation (H315), serious eye damage (H318), and may cause respiratory irritation (H335) and allergy or asthma symptoms or breathing difficulties if inhaled (H334). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and a type P2 respirator, is essential.
Is 3-Butenylamine hydrochloride exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Butenylamine hydrochloride.
How can I request a sample or quote for 3-Butenylamine hydrochloride?
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Please contact our customer service team via the website or by phone to request a sample or a quotation for 3-Butenylamine hydrochloride.
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