1-Oxa-4-azaspiro[4.5]decane
1-Oxa-4-azaspiro[4.5]decane (CAS: 177-04-8, C8H15NO) is a heterocyclic organic compound with a molecular weight of 141.21 g/mol. It functions as a versatile building block in chemical synthesis. This spirocyclic amine derivative is particularly useful in the creation of more complex molecular structures within research and development settings, contributing to advancements in various chemical fields.
- IUPAC
- Cyclohexanespiro-2′-(1′,3′-oxazolidine)
![1-Oxa-4-azaspiro[4.5]decane (C8H15NO) — chemical structure, CAS 177-04-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F177-04-8.png&w=3840&q=75)
Chemical Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic molecules. Its unique spirocyclic structure makes it valuable for constructing novel chemical entities in research laboratories.
Heterocyclic Chemistry
Serves as a fundamental building block in heterocyclic chemistry. It enables the introduction of specific nitrogen and oxygen-containing ring systems into target molecules.
Piperidone Derivatives
Acts as a precursor for the synthesis of various piperidone derivatives. These compounds can find applications in medicinal chemistry and materials science research.
| Molecular weight | 141.21 |
|---|---|
| Empirical formula | C8H15NO |
| Assay | 97% |
| Boiling point | 203-204 °C(lit.) |
| Density | 0.996 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4830(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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 71 °C / 159.8 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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 1-Oxa-4-azaspiro[4.5]decane primarily used for?
+
1-Oxa-4-azaspiro[4.5]decane is primarily used as a building block and intermediate in organic chemical synthesis, particularly in heterocyclic chemistry and for creating piperidone derivatives.
What are the CAS number and chemical formula for 1-Oxa-4-azaspiro[4.5]decane?
+
The CAS number is 177-04-8 and the chemical formula is C8H15NO.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-Oxa-4-azaspiro[4.5]decane with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia standard.
What are the main safety and handling considerations for this chemical?
+
This compound is classified with GHS07, indicating a Warning signal word. It has hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Ensure adequate ventilation and use a suitable respirator if exposure is likely.
How is 1-Oxa-4-azaspiro[4.5]decane packed, shipped, and exported?
+
Products are typically packed according to industry standards to ensure safe transit and are exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or a quote for 1-Oxa-4-azaspiro[4.5]decane?
+
To request a sample or a quote, please contact the Tech Serve Solutions sales department through our website or by phone, providing your contact details and the product CAS number (177-04-8).
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis