N-Methyl-4,4′-methylenedianiline
N-Methyl-4,4′-methylenedianiline (CAS 26628-67-1) is an organic compound with the linear formula CH3NHC6H4CH2C6H4NH2 and a molecular weight of 212.29 g/mol. This nitrogen-containing compound serves as a valuable building block in chemical synthesis. Its structure suggests potential utility in the creation of polymers and complex organic molecules, making it a key intermediate for researchers and industrial chemists.
- Synonyms
- 4,4′-Methylenedi(N-methylaniline)N-methyl-4,4′-diaminodiphenylmethane

Organic Synthesis Intermediate
N-Methyl-4,4′-methylenedianiline is utilised as a precursor in the synthesis of more complex organic molecules. Its amine functionalities allow for various chemical transformations, essential in multi-step synthetic pathways.
Polymer Chemistry
As a diamine derivative, this compound can act as a monomer or cross-linking agent in the development of novel polymers. Its incorporation can influence the final properties of polymeric materials.
Research and Development
This chemical serves as a reagent in laboratory settings for exploring new chemical reactions and discovering novel compounds. Its availability supports ongoing research in materials science and organic chemistry.
| Molecular weight | 212.29 |
|---|---|
| Linear formula | CH3NHC6H4CH2C6H4NH2 |
| Assay | 97% |
| Melting point | 61-63 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 N-Methyl-4,4′-methylenedianiline used for?
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N-Methyl-4,4′-methylenedianiline is primarily used as a building block in organic synthesis and in polymer chemistry. It serves as an intermediate for creating more complex organic molecules and can be involved in the development of new polymers.
What is the CAS number and formula for N-Methyl-4,4′-methylenedianiline?
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The CAS number for N-Methyl-4,4′-methylenedianiline is 26628-67-1. Its linear formula is CH3NHC6H4CH2C6H4NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Methyl-4,4′-methylenedianiline with a minimum assay of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should N-Methyl-4,4′-methylenedianiline be handled safely?
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N-Methyl-4,4′-methylenedianiline is a Warning substance (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do.
How is N-Methyl-4,4′-methylenedianiline packed, shipped, and exported?
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N-Methyl-4,4′-methylenedianiline is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for N-Methyl-4,4′-methylenedianiline?
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To request a sample or a quote for N-Methyl-4,4′-methylenedianiline, please contact our sales team through the website or via direct inquiry.
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