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HomeProduct name listalpha,alpha-bis[4-(dimethylamino)phenyl]-4-(methylphenylamino)naphthalene-1-methanol

alpha,alpha-bis[4-(dimethylamino)phenyl]-4-(methylphenylamino)naphthalene-1-methanol

alpha,alpha-bis[4-(dimethylamino)phenyl]-4-(methylphenylamino)naphthalene-1-methanol Structural

What is alpha,alpha-bis[4-(dimethylamino)phenyl]-4-(methylphenylamino)naphthalene-1-methanol?

Preparation

N-methyl-N-phenylnaphthalen-1-amine and 4-(Dichloro(4-(dimethylamino)phenyl)methyl)-N,N-dimethylbenzenamine reaction, and then will product (C.I. Basic Blue 8) made free base.

Properties and Applications

brilliant red light blue (NC raw lacquer). Soluble in cold water, soluble in hot water and ethanol for blue. In concentrated sulfuric acid for yellow brown, after diluted for the green, then become yellow brown. Dye aqueous solution to join sodium hydroxide have purple brown precipitation.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Poor 110 110 Insoluble No change Dissole

Properties of alpha,alpha-bis[4-(dimethylamino)phenyl]-4-(methylphenylamino)naphthalene-1-methanol

Boiling point: 706.9±60.0 °C(Predicted)
Density  1.180±0.06 g/cm3(Predicted)
pka 13.54±0.29(Predicted)

Safety information for alpha,alpha-bis[4-(dimethylamino)phenyl]-4-(methylphenylamino)naphthalene-1-methanol

Computed Descriptors for alpha,alpha-bis[4-(dimethylamino)phenyl]-4-(methylphenylamino)naphthalene-1-methanol

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