4,4′-Methylenedianiline (CAS 101-77-9) is an aromatic diamine. It is a white to light-yellow crystalline solid used as a curing agent for epoxy resins, a precursor for polyurethane and polyamide polymers, and an intermediate for dyes and antioxidants.
4,4′-Methylenedianiline
Category:Organic Intermediates
CAS No.:101-77-9
Product Grade: Industrial Grade
Purity / Assay: 99%
Molecular Formula:C₁₃H₁₄N₂
Molecular Weight:198.26
EINECS No.:202-974-4
Synonym(s):4,4′-Diaminodiphenylmethane; MDA; 4,4′-MDA
4,4′-Methylenedianiline (CAS 101-77-9) is an aromatic diamine. It is a white to light-yellow crystalline solid used as a curing agent for epoxy resins, a precursor for polyurethane and polyamide polymers, and an intermediate for dyes and antioxidants.
1. Used as an epoxy resin curing agent for composites, coatings and structural adhesives.
2. Serves as a monomer or chain extender for polyurethane and polyamide polymers.
3. Applied as an intermediate for azo dyes, antioxidants and rubber chemicals.
4. Functions as a crosslinking agent and aromatic diamine building block in polymer processing.
25kg/bag; 200kg/drum
CAS No.: 101-77-9
Product Name: 4,4′-Methylenedianiline
Purity / Assay:99%
Molecular Formula:C₁₃H₁₄N₂
Molecular Weight:198.26
EINECS No.:202-974-4
Synonym(s):4,4′-Diaminodiphenylmethane; MDA; 4,4′-MDA
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