84-67-3
- Product Name：2,2'-dimethyl[1,1'-biphenyl]-4,4'-diamine
- Molecular Formula：C14H16N2
- Purity：99%
- Molecular Weight：212.29
Product Details:
CasNo： 84-67-3
Molecular Formula： C14H16N2
Appearance： White to off-white Solid
Delivery Time： 2 weeks after order
Throughput： 5 tons/Month
Purity： 99%
Synonyms: M-Tolidine; 4-(4-amino-2-methylphenyl)-3-methylbenzenamine; 4,4'-Diamino-2,2'-dimethylbiphenyl; APB-144; 1'-Biphenyl-4,4'-diamine,2,2'-dimethyl-1;2,2'-dimethylbenzidine; 2,2'-diMethyl-4,4'-diaMinobiphenyl(M-TB)
Boiling point: 344.4±37.0 °C
Density: 1.106 g/cm3
Solubility: Chloroform (Slightly), Methanol (Slightly)
Pka: 4.89±0.10
Stability: Incompatible with oxidising agents
Flash point: 192.9±26.0 °C
Vapor pressure: 0.0±0.8 mmHg at 25°C
Refractive index: 1.638
Uses:
2,2''-Dimethyl-[1,1''-biphenyl]-4,4''-diamine is a useful reagent for manufacturing cured films and semiconductor devices.
It is used for preparation polyimide and epoxy resin material.
Integrated circuit packaging.
Chemical Reactivity:
2,2''-Dimethyl-[1,1''-biphenyl]-4,4''-diamine(M-Tolidine) gives no color in the presence of iron(III) chloride. It is tetrazotized with nitrite and acid and couples to form dyes.
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