2-メチル-4,6-ビス(フェニルアゾ)フェノール 化学特性,用途語,生産方法
製造方法
aniline (2 Moore) diazotization and o-Cresol coupling.
Properties and Applications
yellow to orange (mineral oil). Soluble in ethanol and toluene, hardly soluble in water. In concentrated sulfuric acid to red light brown, dilution after dark brown solution, and then have yellow brown precipitation; In hot concentrated hydrochloric acid for yellow brown solution; At 2% hot sodium hydroxide solution for red light brown. Used for alcohol, esters, hydrocarbon solvent, oil and paraffin color.
Standard
|
Light Fastness
|
Heat-resistant(℃)
|
water
|
Sodium Carbonate(5%)
|
Hydrochloric acid(5%)
|
Melting point
|
Stable
|
ISO
|
Well
|
117
|
100≥180
Sublimation
|
Well
|
Well
|
Well
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2-メチル-4,6-ビス(フェニルアゾ)フェノール 上流と下流の製品情報
原材料
準備製品