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4,4′-Methylenedianiline/MDA/DADPM;bis(p-aminophenyl)methane 101-77-9


Product Name: 4,4'-Methylenedianiline ;MDA;DADPM
CAS: 101-77-9
MF: C13H14N2
MW: 198.26
EINECS: 202-974-4
Melting point: 89-91 °C(lit.)
Boiling point: 242 °C2 mm Hg(lit.)
Density: 1.15
Refractive index: 1.5014 (estimate)
Fp: 430 °F
Solubility water: soluble
Pka: 5.32±0.25(Predicted)
Merck: 14,2980
BRN: 474706


Product name 4,4'-Methylenedianiline ;MDA;DADPM
CAS 101-77-9
Appearance White powder
Purity 99%Min
Package 1 kg/bag or 25 kg/drum


1. 4,4'-methylenedianiline be used as organic intermediates. Mainly used for the synthesis of polyimide and as curing agent of epoxy resin.

2. As chemical intermediate in production of isocyanates and polyisocyantes for preparation of polyurethane foams, Spandex fibers; as curing agent for epoxy resins and urethane elastomers; in production of polyamides; in the determination of tungsten and sulfates; in preparation of azo dyes; as corrosion inhibitor.

3. 4,4'-Diaminodiphenyl-methane is used in the determination of tungsten and sulfates; in the preparation of azo dyes; cross-linking agent for epoxy resins; in the preparation of isocyanates and polyisocyanates; in the rubber industry as a curative for neoprene, as an anti-frosting agent (antioxidant) in footwear; raw material in preparation of poly(amide-imide) resins (used in magnet-wire enamels); curing agent for epoxy res ins and urethane elastomers; corrosion inhibitor; rubber additive (accelerator, antidegradant, retarder) in tires and heavy rubber products; in adhesives and glues, laminates, paints and inks, PVC products, handbags, eyeglass frames, plastic jewelry, electric encapsulators, surface coatings, spandex clothing, hairnets, eyelash curlers, earphones, balls, shoe soles, face masks.

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