N-Methylcaprolactam
N-Methylcaprolactam (CAS: 2556-73-2, C7H13NO) is a cyclic amide with a molecular weight of 127.18 g/mol. This organic compound serves as a valuable building block in chemical synthesis and has been utilised in research concerning hydrate formation inhibition mechanisms, particularly in relation to poly-[N-vinylcaprolactam] (PVCAP). Available from Tech Serve Solutions with an assay of 99%, it is suitable for various laboratory and industrial research applications.
- IUPAC
- Hexahydro-1-methyl-2H-azepin-2-one

Hydrate Formation Inhibition Studies
N-Methylcaprolactam has been employed in scientific investigations to understand the inhibition mechanisms of poly-[N-vinylcaprolactam] and related compounds against the formation of hydrates. This research is crucial for applications in the oil and gas industry.
Organic Synthesis Intermediate
As a lactam derivative, N-Methylcaprolactam functions as a versatile building block in organic synthesis. Its structure allows for various chemical modifications, making it useful in the development of complex organic molecules and new materials.
Chemical Research Reagent
This compound is utilised in diverse chemical research settings for its specific reactivity and properties. Its availability as a high-purity reagent supports fundamental research and the exploration of new chemical pathways.
| Molecular weight | 127.18 |
|---|---|
| Empirical formula | C7H13NO |
| Assay | 99% |
| Boiling point | 106-108 °C/6 mmHg(lit.) |
| Density | 0.991 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.484(lit.) |
| Application | N-Methylcaprolactam was used to study the inhibition mechanism of poly-[N-vinylcaprolactam] (PVCAP) and its related compounds against hydrate formation1. |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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 | 103 °C / 217.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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-Methylcaprolactam primarily used for?
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N-Methylcaprolactam is used in research for studying hydrate formation inhibition mechanisms and as a building block in organic synthesis.
What are the CAS number and chemical formula for N-Methylcaprolactam?
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The CAS number for N-Methylcaprolactam is 2556-73-2, and its chemical formula is C7H13NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Methylcaprolactam with a purity of 99%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with N-Methylcaprolactam?
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N-Methylcaprolactam is classified with Warning signal word and has hazard statements including H302 (Harmful if swallowed), H312 (Harmful in contact with skin), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H332 (Harmful if inhaled), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used during handling.
Is N-Methylcaprolactam available for international export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including N-Methylcaprolactam.
How can I request a quote or sample of N-Methylcaprolactam?
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To request a quote or sample of N-Methylcaprolactam, please contact our sales team through the website or by phone.
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