CAS 2657-87-6 | 3,4'-Oxydianiline
Molecular Formula: C12H12N2O
Molecular Weight: 200.24
EINECS: 220-190-0
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 2657-87-6 | 3,4'-Oxydianiline
ITEMS | SPECIFICATION |
Melting point | 67-71 °C(lit.) |
InChIKey | ZBMISJGHVWNWTE-UHFFFAOYSA-N |
Storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
Refractive index | 1.6660 |
Density | 1.1131 |
Boiling point | 206.5 °C1 mm Hg(lit.) |
pka | 4.78 |
CAS DataBase Reference | 2657-87-6(CAS DataBase Reference) |
Synthesis of CAS 2657-87-6 | 3,4'-Oxydianiline
Conditions
Stage #1: 4-chlorobenzonitrile; m-Hydroxyaniline With potassium carbonate; sodium hydrogensulfite In N,N-dimethyl-formamide at 100 - 120℃; for 10h; Inert atmosphere;
Stage #2: With iron(III) chloride; 5%-palladium/activated carbon; hydrogen at 60 - 80℃; under 3750.38 Torr; for 2h; Autoclave;
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