N-Methylolacrylamide CAS 924-42-5
Chemical name: N-Methylolacrylamide
Synonymous names:HEA;METHYLOLACRYLAMIDE;N-hydroxymethylacrylamide
CAS No:924-42-5
Molecular formula:C4H7NO2
Molecular weight:101.1
EINECS No:213-103-2
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Structural formula:
Product Description:
Items |
Specifications |
Appearance |
White or off-white colour powder |
Assay |
98% MIN |
Free formaldehyde content |
0.1% MAX |
PH (5% aqueous solution) |
6-8 |
Melting point |
74-75°C |
Acidity factor (pka) |
13.25±0.10 |
Properties and Usage:
N-Methylolacrylamide (CAS 924-42-5) is a versatile chemical reagent mainly used in polymer chemistry, hydrogels and biomaterials, coatings and adhesives, textile processing, environmental protection applications, and colloid and surface treatment. It has excellent cross-linking ability and hydrophilicity, and is suitable for a variety of industrial and research fields.
1. Polymer chemistry:
Polymer material synthesis: N-Methylolacrylamide is used to prepare polymers with specific properties, such as water-soluble materials and hydrogels, which are often used in the production of flexible films and functional gels.
Copolymer preparation: N-Methylolacrylamide can be copolymerized with acrylic acid or methacrylic acid to produce copolymers with excellent hydrophilicity and adhesion, which are widely used in adhesives and coatings.
2. Hydrogels and biomaterials:
Biomedical materials: The hydrophilicity of N-Methylolacrylamide is excellent in the preparation of hydrogels, which are used in drug release systems, tissue engineering and wound dressings.
Controlled release system: N-Methylolacrylamide is used as a cross-linking agent in drug release systems to adjust the release rate, making the drug more evenly distributed in the body and reducing side effects.
3. Coatings and adhesives:
Water-based coatings: N-Methylolacrylamide is used in coatings to enhance adhesion, wear resistance and water resistance, making the coating more durable.
High-efficiency adhesives: In adhesives, N-Methylolacrylamide improves adhesion and flexibility, and is suitable for high-strength and elastic applications.
4. Textile processing:
Textile finishing: N-Methylolacrylamide is used to improve the feel, wrinkle resistance and wear resistance of textiles, making textiles more functional and durable.
5. Environmental protection applications:
Wastewater treatment: N-Methylolacrylamide is used as a high-efficiency flocculant to remove suspended matter and pollutants in wastewater and improve water quality.
Soil improvement: N-Methylolacrylamide is used in soil improvement to improve soil structure and enhance water retention capacity, and promote plant growth.
6. Colloid and surface treatment:
Colloid stabilization: N-Methylolacrylamide is used to improve the stability of colloidal solutions and prevent sedimentation and separation.
Surface modification: N-Methylolacrylamide is used in surface treatment applications to adjust the hydrophilicity or hydrophobicity of materials to meet specific functional requirements.
Storage conditions: -20℃, avoid light, ventilated dry place, sealed storage storage period of 3 months, room temperature for a long time can also be self-polymerization.
Packing: This product is packed in 5kg 25kg 50kg Cardboard drums or bags, and it can also be customized according to customers' requirements