N-Propylmaleimide
N-Propylmaleimide (CAS: 21746-40-7), with the molecular formula C7H9NO2 and a molecular weight of 139.15 g/mol, is a cyclic imide derivative. It functions as a valuable organic building block in chemical synthesis. This compound is frequently utilised in research and development settings for the creation of novel organic molecules and materials. Its reactivity profile makes it a useful intermediate for introducing the maleimide functional group into more complex structures.
Organic Synthesis Intermediate
N-Propylmaleimide serves as a key intermediate in the synthesis of various organic compounds. Its maleimide moiety readily participates in Michael additions and Diels-Alder reactions, enabling the construction of diverse molecular architectures.
Research and Development
Utilised in academic and industrial research, N-Propylmaleimide is employed in the exploration of new synthetic pathways and the development of novel chemical entities. Its specific structure allows for targeted functionalization in complex organic transformations.
Material Science Precursor
This compound can act as a precursor for the development of polymers and functional materials. The imide ring and reactive double bond offer opportunities for cross-linking and polymer modification.
| Molecular weight | 139.15 |
|---|---|
| Empirical formula | C7H9NO2 |
| Assay | 95% |
| Boiling point | 97 °C/18 mmHg(lit.) |
| Density | 1.112 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4760(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Flash point | 58 °C / 136.4 °F |
|---|---|
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-43 |
| Safety statements (S) | 36/37 |
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-Propylmaleimide used for?
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N-Propylmaleimide is primarily used as an intermediate in organic synthesis, a building block for creating complex molecules, and in research and development for exploring new chemical pathways and materials.
What is the CAS number and formula for N-Propylmaleimide?
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The CAS number for N-Propylmaleimide is 21746-40-7, and its molecular formula is C7H9NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Propylmaleimide with an assay of 95%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling considerations for N-Propylmaleimide?
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N-Propylmaleimide is classified under GHS02 and GHS07 symbols with a signal word of Warning. It carries hazard statements H226 (flammable liquid and vapour), H302 (harmful if swallowed), and H317 (may cause an allergic skin reaction). Handle with appropriate personal protective equipment (P280) in a well-ventilated area, observing all safety precautions.
How is N-Propylmaleimide shipped and exported?
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N-Propylmaleimide is shipped and exported according to UN 1993 regulations, C 3 / PGIII, indicating it is a flammable liquid, Class 3, Packing Group III. TSS ensures compliant packaging and documentation for global export.
How can I request a quote or sample of N-Propylmaleimide?
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To request a quote or sample of N-Propylmaleimide, please use the contact form on our website or contact our sales department directly. Provide the product name and CAS number (21746-40-7) for prompt service.
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