N-Boc-hexahydro-1H-azepin-4-one
N-Boc-hexahydro-1H-azepin-4-one (CAS: 188975-88-4; Formula: C11H19NO3) is a valuable heterocyclic building block. With a molecular weight of 213.27 g/mol, this compound serves as a versatile intermediate in organic synthesis, particularly in the development of pharmaceuticals and complex organic molecules. Its protected amine functionality and ketone group allow for selective chemical transformations, making it a useful component in multi-step synthetic routes.
- IUPAC
- 1-Boc-homopiperazin-4-one,tert-Butyl hexahydro-4-oxo-1H-azepine-1-carboxylate
- Synonyms
- tert-Butyl hexahydro-4-oxo-1H-azepine-1-carboxylate, 1-Boc-homopiperazin-4-one

Pharmaceutical Synthesis
This compound is employed as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. Its structural features are often incorporated into molecules targeting various therapeutic areas.
Organic Synthesis
As a functionalized heterocyclic building block, it facilitates the construction of complex organic structures. The Boc protecting group allows for controlled reactions at other sites before deprotection and further modification.
Medicinal Chemistry
Researchers in medicinal chemistry utilise this azepinone derivative to explore novel chemical entities with potential biological activity. It aids in structure-activity relationship (SAR) studies.
| Molecular weight | 213.27 |
|---|---|
| Empirical formula | C11H19NO3 |
| Assay | ≥95.0% (HPLC) |
| Refractive index | n20/D 1.467 |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
- 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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 N-Boc-hexahydro-1H-azepin-4-one used for?
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N-Boc-hexahydro-1H-azepin-4-one is primarily used as a versatile building block in organic synthesis and the development of pharmaceuticals and complex organic molecules.
What are the CAS number and formula for N-Boc-hexahydro-1H-azepin-4-one?
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The CAS number is 188975-88-4 and the empirical formula is C11H19NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Boc-hexahydro-1H-azepin-4-one with an assay of ≥95.0% by HPLC. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should N-Boc-hexahydro-1H-azepin-4-one be handled?
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Handle with care, avoiding contact with eyes and skin, and ensure adequate ventilation. It is classified as harmful if swallowed and causes skin and eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be used.
How is N-Boc-hexahydro-1H-azepin-4-one packed and shipped?
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N-Boc-hexahydro-1H-azepin-4-one is typically packed in suitable containers to maintain its integrity during transit. We export globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for N-Boc-hexahydro-1H-azepin-4-one?
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To request a sample or quote, please contact our sales team through the website or call us directly. Please provide the product name and CAS number (188975-88-4) for prompt service.
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