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CAS No 101-77-9 Epoxy Curing Agents 99.0% DDM White Crystal MDA 4,4'-MDA

Mol No.: 359
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Product Details

Mat no.10006001 MDA 4,4'-MDA>99.0% [4,4'-Diaminodiphenylmethane] DDM White crystal Epoxy Curing Agents

4,4'-Diaminodiphenylmethane properties

Melting point 89-91 °C(lit.)
Boiling point 242 °C2 mm Hg(lit.)
Density 1.15
Refractive index 1.5014 (estimate)
Flash point 430 °F
Solubility soluble in water
Form White to yellow-brown flake crystal
Acidity coefficient (pKa) 5.32±0.25(Predicted)
Water solubility Slightly soluble. <0.1 g/100 mL at 19 ºC
Merck 14,2980
BRN 474706
CAS database 101-77-9(CAS DataBase Reference)
NIST chemical substance information Benzenamine, 4,4'-methylenebis-(101-77-9)
(IARC) Classification of carcinogens 2B (Vol. 39, Sup 7) 1987
EPA chemical substance information 4,4'-Methylenedianiline (101-77-9)

4,4'-Diaminodiphenylmethane usage and synthesis method

Chemical nature White to yellow-brown flake crystal. Easily soluble in hot water, ethanol, ether and benzene.
Use Used in the production of insulating materials, dyes, diisocyanates, polyurethane rubber, H-grade adhesives, epoxy curing agents, etc.; epoxy curing agents, rubber antioxidants and antioxidants, intermediates for the synthesis of MDI, and also used Determination of tungsten and sulfate.


Security Information

Dangerous Goods Sign T,N
Hazard category code 45-39/23/24/25-43-48/20/21/22-51/53-68
WGK Germany 3
RTECS number BY5425000
HS Code 29215900


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