2-Methyl-N-phenylmaleimide
2-Methyl-N-phenylmaleimide (CAS: 3120-04-5), with the molecular formula C11H9NO2 and a molecular weight of 187.19 g/mol, is a versatile organic compound. It serves as a key building block in organic synthesis, particularly in the creation of complex molecules. Its characteristic cyclic imide structure makes it valuable in various chemical research and development applications, contributing to advancements in material science and medicinal chemistry.

Organic Synthesis Intermediate
This compound is frequently employed as an intermediate in multi-step organic syntheses. Its reactive nature allows for diverse chemical transformations, facilitating the construction of novel molecular architectures.
Research and Development
2-Methyl-N-phenylmaleimide is utilized in academic and industrial research settings to explore new chemical reactions and develop innovative materials. Its specific chemical properties are of interest for structure-activity relationship studies.
Polymer Chemistry
The maleimide functionality can participate in polymerization reactions, making this compound a potential monomer or co-monomer for the synthesis of functional polymers with tailored properties.
| Molecular weight | 187.19 |
|---|---|
| Empirical formula | C11H9NO2 |
| Assay | 98% |
| Boiling point | 172 °C/12 mmHg(lit.) |
| Melting point | 96-98 °C(lit.) |

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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| 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 2-Methyl-N-phenylmaleimide used for?
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2-Methyl-N-phenylmaleimide (CAS: 3120-04-5) is primarily used as a building block and intermediate in organic synthesis and in research and development, including potential applications in polymer chemistry.
What are the CAS number and molecular formula for 2-Methyl-N-phenylmaleimide?
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The CAS number for 2-Methyl-N-phenylmaleimide is 3120-04-5, and its molecular formula is C11H9NO2.
What grade and purity does Tech Serve Solutions supply for 2-Methyl-N-phenylmaleimide?
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Tech Serve Solutions supplies 2-Methyl-N-phenylmaleimide with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the primary safety concerns when handling 2-Methyl-N-phenylmaleimide?
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2-Methyl-N-phenylmaleimide is classified with GHS07 symbol and a 'Warning' signal word. It presents hazards 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 such as a dust mask (N95), eyeshields, and gloves should be used.
Is 2-Methyl-N-phenylmaleimide available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Methyl-N-phenylmaleimide.
How can I request a sample or quote for 2-Methyl-N-phenylmaleimide?
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Please contact our sales team via the website or directly by phone to request a sample or a quotation for 2-Methyl-N-phenylmaleimide.
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