• Mainly produces a series of intermediate products based on naphthalene and benzene

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    1-naphthylamine
    Synonyms 1-Naphthylamine (α-Naphthylamine)
    Domestic patent application number 200410064941.8
    Structural formula
    Molecular weight 143.19
    Molecular Formula

    C10H9N

    Property

    alpha-naphthylamine's C.A tabloid name is 1-Naphthylamine, and its number is 134-32-7. Under the room temperature, it is a light yellow crystal, has the special smell; Its color deepens gradually in the air and becomes the reddish purple crystal, it can volatilize along with the steam, and can sublimate, can dissolve in the ethyl alcohol, ether and so on organic solvents, but slightly soluble in water.

    Specification convention

    Index Name

    Top Grade Product

    Qualified Product

    Appearance

    Light yellow to deep rosiness melt

    Total amino number %≥

    99.5

    99

    Crystallization point℃≥

    48.3

    45.4

    2-naphthylamine %≤

    0.1

     

    Specification extra grade Specification

    Index Name

    Extra Top Grade Product

    Extra Pure Grade Product

    Appearance

    Light yellow to deep rosiness melt

    Total amino number %≥

    99.9

    99.9

    99.9

    99.9

    99.9

    99.9

    Crystallization point℃≥

    48.3

    48.3

    48.3

    48.3

    48.3

    48.3

    2-naphthylamine≤(mg/kg)

    800

    500

    300

    100

    50

    10

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