(S)-N-Boc-1-oxa-4-azaspiro[4.5]decane-3-carboxaldehyde
(S)-N-Boc-1-oxa-4-azaspiro[4.5]decane-3-carboxaldehyde (CAS: 168772-32-5), with the empirical formula C14H23NO4 and a molecular weight of 269.34 g/mol, is a specialised heterocyclic building block. It is primarily utilised in organic synthesis for the construction of complex molecular architectures. Its chiral nature and aldehyde functionality make it a valuable intermediate in the development of novel chemical entities.
- IUPAC
- (3S)-3-Formyl-1-oxa-4-azaspiro[4.5]decane-4-carboxylic acid, 1,1-dimethylethyl ester,(S)-Garner′s Aldehyde analog,tert-Butyl (3S)-3-formyl-1-oxa-4-azaspiro[4.5]decane-4-carboxylate
- Synonyms
- (3S)-3-Formyl-1-oxa-4-azaspiro[4.5]decane-4-carboxylic acid, 1,1-dimethylethyl ester(S)-Garner′s Aldehyde analogtert-Butyl (3S)-3-formyl-1-oxa-4-azaspiro[4.5]decane-4-carboxylate
![(S)-N-Boc-1-oxa-4-azaspiro[4.5]decane-3-carboxaldehyde (C14H23NO4) — chemical structure, CAS 168772-32-5; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F168772-32-5.png&w=3840&q=75)
Chiral Synthesis Intermediate
This compound serves as a key chiral building block in multi-step organic synthesis. Its spirocyclic structure and stereodefined aldehyde group allow for the introduction of specific structural motifs in complex molecule construction.
Pharmaceutical Research and Development
It is employed in the synthesis of potential pharmaceutical agents and drug discovery programmes. The unique heterocyclic scaffold can be incorporated into molecules designed to interact with biological targets.
Agrochemical Synthesis
The compound's structure may be of interest for the synthesis of novel agrochemical compounds, contributing to the development of new crop protection agents.
| Molecular weight | 269.34 |
|---|---|
| Empirical formula | C14H23NO4 |
| Assay | 95% |
| Optical activity | [α]22/D -69.0°, c = 1% in chloroform |
| Storage temperature | −20°C |
| Melting point | 54-59 °C |



Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-37/38-41-50 |
| Safety statements (S) | 26-39-61 |
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 (S)-N-Boc-1-oxa-4-azaspiro[4.5]decane-3-carboxaldehyde used for?
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(S)-N-Boc-1-oxa-4-azaspiro[4.5]decane-3-carboxaldehyde is used as a chiral building block in organic synthesis, particularly in pharmaceutical research and the development of novel chemical entities.
What are the CAS number and formula for this chemical?
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The CAS number is 168772-32-5 and the empirical formula is C14H23NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 95%. It is supplied as a research or technical grade material and TSS does not represent it as USP, BP, or EP grade.
What are the main safety hazards associated with this product?
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This compound is classified as Danger, with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), H335 (May cause respiratory irritation), and H400 (Very toxic to aquatic life). Handle with appropriate personal protective equipment in a well-ventilated area.
How is this product packed and shipped?
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This product is shipped according to UN 3077 regulations, classified under Class 9, Packing Group III. It is stored at -20°C. TSS exports globally.
How can I request a sample or obtain a quote?
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To request a sample or a quote, please contact our sales team through the website or by phone.
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