Beta naphthol

Thepa ea Lik'hemik'hale:

Li-flakes tse tšoeu tse benyang kapa phofo e tšoeu. Ha e qhibilihe metsing, e qhibiliha habonolo ka har'a ethanol, ether, chloroform, glycerol le litharollo tsa alkali.

Tšebeliso

Ethyl naphthol, e tsejoang hape e le β-naphthol le 2-naphthol, ke karolo e bohareng ea naphthoxyacetic acid e laolang kholo ea limela. Ke thepa ea bohlokoa e tala ea tlhaho le karolo e bohareng ea dae. E sebelisoa tlhahisong ea tonic acid, butyric acid, β-naphthol-3-carboxylic acid, 'me e sebelisoa tlhahisong ea li-antioxidants, DNP le li-antioxidants tse ling, mebala ea tlhaho le ho bolaea likokoana-hloko. Li-agent, jj.

Mokhoa oa tlhahiso

Ke ho lokisa naphthalene ka sulfonation le ho qhibiliha ha alkali. Mokhoa oa sulfonation alkali fusion ke mokhoa oa tlhahiso o sebelisoang haholo lapeng le kantle ho naha, empa o na le bothata ba ho bola ho hoholo, litšenyehelo tse phahameng le tšebeliso e phahameng ea oksijene ea baeloji ea metsi a litšila. Mokhoa oa 2-cumonaphthalene o ntlafalitsoeng ke American Cyanamid Company o sebelisa naphthalene le propylene Chemicalbook e le lisebelisoa tse tala. Ha o ntse o hlahisa 2-naphthol, acetone e hlahisoa e le sehlahisoa se latelang. Mokhoa ona o tšoana le mokhoa oa cumene oa ho hlahisa phenol. Tekanyo ea tšebeliso ea thepa e tala: naphthalene e hloekisitsoeng 1170kg/t, sulfuric acid 1080kg/t, solid caustic soda 700kg/t

Thepa ea Lik'hemik'hale ea 2-Naphthol

Nomoro ea CAS 135-19-3

Foromo ea limolek'hule C10H8O

Boima ba limolek'hule 144.17

Nomoro ea EINECS 205-182-7

Boemo ba ho qhibiliha 120-122°C (ha ho tjheseletsa)

Boemo ba ho belisa 285-286°C (ha ho besoa)

Boima ba 'mele 1,28g/cm3

Lenane la refractive 1.5762 (khakanyo)

Sebaka sa ho phatloha ha mollo 153 °C

maemo a polokeloLebenkele ka tlase ho +30°C.

Mokhoa oa puisano

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