2-Azacyclononanone
2-Azacyclononanone (CAS: 935-30-8; Formula: C8H15NO; Molar Mass: 141.21 g/mol) is a lactam building block commonly employed in organic synthesis. Its primary application involves its use as an internal standard in analytical chemistry, specifically for liquid chromatography-ultraviolet detection methods to quantify caprolactam in aqueous food simulants. This compound serves as a valuable reagent for chemical synthesis and research purposes.
- IUPAC
- 8-Aminooctanoic acid lactam,Aza-2-cyclononanone,Caprylolactam

Analytical Standard
2-Azacyclononanone is utilised as an internal standard for the precise determination of caprolactam concentrations in aqueous food simulants using liquid chromatography-ultraviolet detection methods.
Organic Synthesis Intermediate
As a lactam and a versatile building block, this compound is instrumental in various organic synthesis pathways, contributing to the creation of more complex molecular structures.
Chemical Research
Researchers utilise 2-Azacyclononanone in laboratory settings for studies involving carbonyl compounds and heterocyclic chemistry, furthering scientific understanding and development.
| Molecular weight | 141.21 |
|---|---|
| Empirical formula | C8H15NO |
| Assay | 98% |
| Application | 2-Azacyclononanone has been used as an internal standard liquid chromatography-ultraviolet detection method for the determination of caprolactam in the aqueous food simulant 3% acetic acid (w/v)1. |
| Melting point | 74-76 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 2-Azacyclononanone used for?
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2-Azacyclononanone is primarily used as an internal standard in analytical methods, such as liquid chromatography-ultraviolet detection, for determining caprolactam in aqueous food simulants. It also serves as a building block in organic synthesis and chemical research.
What is the CAS number and formula for 2-Azacyclononanone?
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The CAS number for 2-Azacyclononanone is 935-30-8, and its molecular formula is C8H15NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Azacyclononanone with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Azacyclononanone be handled safely?
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When handling 2-Azacyclononanone, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. Refer to the safety data sheet for comprehensive handling guidelines.
Is 2-Azacyclononanone a controlled substance?
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Based on the provided data, there is no indication that 2-Azacyclononanone is a controlled substance.
How can I request a quote or sample of 2-Azacyclononanone?
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To request a quote or a sample of 2-Azacyclononanone, please contact our sales team through the website or by phone. Our team will assist you with your inquiry.
How is 2-Azacyclononanone packed and shipped?
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2-Azacyclononanone is carefully packed to ensure stability during transit and is exported globally by Tech Serve Solutions. Specific packaging details can be provided upon request.
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