N-Acetylcaprolactam
N-Acetylcaprolactam (CAS: 1888-91-1, C8H13NO2) is a valuable organic compound with a molecular weight of 155.19 g/mol. As a derivative of caprolactam, it serves as a versatile building block in organic synthesis. Its specific chemical properties lend themselves to various applications within the chemical industry, particularly in the creation of complex organic molecules and research chemicals.
- IUPAC
- 1-Acetyl-2-oxohexamethyleneimine,1-Acetylhexahydro-2H-azepin-2-one

Organic Synthesis Intermediate
N-Acetylcaprolactam functions as a key intermediate in the synthesis of various organic compounds. Its reactive sites allow for further chemical modification, making it useful in the construction of more complex molecular structures for research and development.
Research and Development
This compound is employed in laboratory settings for research purposes, contributing to the exploration of new chemical reactions and the development of novel materials. Its defined structure aids chemists in predictable synthetic pathways.
Building Block for Specialty Chemicals
Utilised as a foundational component, N-Acetylcaprolactam is instrumental in the production of specialty chemicals. It can be incorporated into synthetic routes targeting pharmaceuticals, agrochemicals, or fine chemical applications.
| Molecular weight | 155.19 |
|---|---|
| Empirical formula | C8H13NO2 |
| Assay | ≥98.0% (GC) |
| Boiling point | 134-135 °C/26 mmHg(lit.) |
| Density | 1.094 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.489(lit.)n20/D 1.489 |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 122 °C / 251.6 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| 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-Acetylcaprolactam used for?
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N-Acetylcaprolactam is primarily used as an intermediate in organic synthesis and as a building block for the development of specialty chemicals in research and development settings.
What is the CAS number and formula for N-Acetylcaprolactam?
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The CAS number for N-Acetylcaprolactam is 1888-91-1, and its molecular formula is C8H13NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Acetylcaprolactam with an assay of ≥98.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should N-Acetylcaprolactam be handled safely?
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N-Acetylcaprolactam is classified as a Warning substance, with hazards including H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). Ensure appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, is used. Handle in well-ventilated areas and avoid ingestion and eye contact.
Is N-Acetylcaprolactam a controlled substance?
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The provided data does not indicate that N-Acetylcaprolactam is a controlled substance.
How is N-Acetylcaprolactam packed and shipped?
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N-Acetylcaprolactam is carefully packed to ensure safe transit and is available for export globally by Tech Serve Solutions.
How can I request a sample or quote for N-Acetylcaprolactam?
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To request a sample or a quote for N-Acetylcaprolactam, please contact our sales team through the website or by phone.
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