Hexahydro-4-azepinone hydrochloride
Hexahydro-4-azepinone hydrochloride (CAS: 50492-22-3), with the empirical formula C6H11NO · HCl and a molecular weight of 149.62, is a heterocyclic compound. This chemical serves as a valuable building block in organic synthesis, particularly for creating more complex molecular structures. Its utility lies in its reactive functional groups, making it a key intermediate in various chemical research and development pathways.
- IUPAC
- 4-Azepanone hydrochloride,4-Oxohomopiperidine hydrochloride,Hexahydro-4H-azepin-4-one hydrochloride
- Synonyms
- 4-Azepanone hydrochloride4-Oxohomopiperidine hydrochlorideHexahydro-4H-azepin-4-one hydrochloride

Organic Synthesis Intermediate
Hexahydro-4-azepinone hydrochloride is employed as a versatile intermediate in the synthesis of complex organic molecules. Its structure makes it suitable for introducing the homopiperidine ring system into target compounds.
Research and Development
This compound is utilised in academic and industrial research settings for the development of new chemical entities and synthetic methodologies. It functions as a foundational component for exploring novel chemical space.
Heterocyclic Chemistry
As a homopiperidine derivative, it is a key reagent in heterocyclic chemistry, facilitating the construction of nitrogen-containing ring systems crucial for many bioactive molecules.
| Molecular weight | 149.62 |
|---|---|
| Empirical formula | C6H11NO · HCl |
| Assay | 96% |
| Melting point | 176-181 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | 152 °C / 305.6 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22-37/38-41 |
| Safety statements (S) | 26-36/39 |
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 Hexahydro-4-azepinone hydrochloride used for?
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Hexahydro-4-azepinone hydrochloride is primarily used as a building block and intermediate in organic synthesis and chemical research and development, particularly within heterocyclic chemistry.
What is the CAS number and formula for Hexahydro-4-azepinone hydrochloride?
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The CAS number is 50492-22-3 and the empirical formula is C6H11NO · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hexahydro-4-azepinone hydrochloride with an assay of 96%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should Hexahydro-4-azepinone hydrochloride be handled?
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Handle with care. This compound is classified as Danger, with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), H332 (Harmful if inhaled), and H335 (May cause respiratory irritation). Ensure adequate ventilation and wear appropriate personal protective equipment (gloves, eye protection).
Is Hexahydro-4-azepinone hydrochloride a controlled substance?
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The provided data does not indicate that Hexahydro-4-azepinone hydrochloride is a controlled substance.
How is Hexahydro-4-azepinone hydrochloride shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific shipping details for Hexahydro-4-azepinone hydrochloride will be provided upon inquiry.
How can I request a quote or sample?
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To request a quote or sample of Hexahydro-4-azepinone hydrochloride, please contact our sales team through the website or by phone.
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