4,4′-Methylenebis(2,6-dimethylaniline)
4,4′-Methylenebis(2,6-dimethylaniline) (CAS 4073-98-7) is a primary amine with the linear formula CH2[C6H2(CH3)2NH2]2 and a molecular weight of 254.37 g/mol. This compound serves as a key building block in polymer science and materials development, particularly in the synthesis of advanced polymers and resins. Its specific structure makes it valuable for creating materials with tailored thermal and mechanical properties.
- Synonyms
- 4073-98-7CH2[C6H2(CH3)2NH2]2
![4,4′-Methylenebis(2,6-dimethylaniline) (CH2[C6H2(CH3)2NH2]2) — chemical structure, CAS 4073-98-7; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F4073-98-7.png&w=3840&q=75)
Polymer Synthesis
Utilised as a monomer in the production of high-performance polymers, such as polyimides and polyamides, due to its diamine structure which facilitates polymer chain extension and cross-linking.
Epoxy Resin Curing Agent
Functions as a curing agent for epoxy resins, contributing to enhanced thermal stability, chemical resistance, and mechanical strength in the cured material.
Materials Science Intermediate
Serves as an intermediate in the development of novel materials, including advanced composites and functional polymers, where its specific aromatic diamine structure is advantageous.
| Molecular weight | 254.37 |
|---|---|
| Linear formula | CH2[C6H2(CH3)2NH2]2 |
| Assay | 99% |
| Melting point | 121-123 °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 4,4′-Methylenebis(2,6-dimethylaniline) used for?
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4,4′-Methylenebis(2,6-dimethylaniline) is primarily used as a monomer in polymer synthesis, particularly for high-performance polymers like polyimides and polyamides, and as a curing agent for epoxy resins. It also finds application as an intermediate in materials science.
What are the CAS number and formula for this compound?
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The CAS number is 4073-98-7, and the linear formula is CH2[C6H2(CH3)2NH2]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′-Methylenebis(2,6-dimethylaniline) with an assay of 99%. This is a technical or research grade material; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should 4,4′-Methylenebis(2,6-dimethylaniline) be handled safely?
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This compound is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation and respiratory irritation (H302, H312, H332, H315, H319, H335). Handle with appropriate personal protective equipment including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.
Is 4,4′-Methylenebis(2,6-dimethylaniline) a controlled substance?
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The provided data does not indicate that 4,4′-Methylenebis(2,6-dimethylaniline) is a controlled substance.
How is 4,4′-Methylenebis(2,6-dimethylaniline) packed and shipped?
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Tech Serve Solutions exports chemicals globally, ensuring appropriate packaging and documentation for international shipment. Specific packing details are confirmed upon order.
How can I request a sample or quote for 4,4′-Methylenebis(2,6-dimethylaniline)?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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