CAS 1761-71-3 | 4,4'-Diaminodicyclohexyl Methane
Molecular Formula: C13H26N2
Molecular Weight: 210.36
EINECS: 217-168-8
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Specification of CAS 1761-71-3 | 4,4'-Diaminodicyclohexyl methane
ITEMS | SPECIFICATION |
Melting point | 60-65°C |
EPA Substance Registry System | 4,4'-Methylenebis(cyclohexylamine) (1761-71-3) |
storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
Fp | >230 °F |
vapor pressure | <0.1 mm Hg ( 38 °C) |
Water Solubility | Insoluble (<0.1 g/100 mL) |
NIST Chemistry Reference | Cyclohexanamine, 4,4'-methylenebis-(1761-71-3) |
density | 0.95 g/mL at 25 °C(lit.) |
Boiling point | 330-331°C |
pka | 10.87 |
refractive index | 1.5032 |
BRN | 2079179 |
CAS DataBase Reference | 1761-71-3(CAS DataBase Reference) |
Synthesis of CAS 1761-71-3 | 4,4'-Diaminodicyclohexyl methane
Conditions
With potassium aluminum sulfate; ruthenium on aluminium oxide; hydrogen In tetrahydrofuran at 140℃; under 60006 Torr; for 4h; Temperature; Autoclave; Large scale;
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