Beta naphthol

Ngā Āhuatanga Matū:

He matā kanapa mā, he paura mā rānei. Kāore e wairewa i te wai, engari he ngāwari ki te wairewa i roto i te etanoru, te etera, te kōroporuma, te karekau me ngā otinga kawakore.

Whakamahinga

Ko te Ethyl naphthol, e mōhiotia ana ko te β-naphthol me te 2-naphthol, he takawaenga o te waikawa naphthoxyacetic regulator tipu. He rauemi mata waro nui me te takawaenga tae. Ka whakamahia i roto i te hanga waikawa tonic, waikawa butyric, waikawa β-naphthol-3-carboxylic, ā, ka whakamahia hoki i roto i te hanga antioxidants, DNP me ētahi atu antioxidants, ngā tae waro me te sterilization. Ngā kaihoko, me ētahi atu.

Te tikanga whakaputa

Ko te tikanga he whakarite i te naphthalene mā te sulfonation me te rewa alkali. Ko te tikanga whakakotahitanga alkali sulfonation he tikanga whakaputa e whakamahia whānuitia ana i te kāinga me tāwāhi, engari he nui te waikura, he nui te utu me te nui o te whakamahinga hāora koiora o te wai para. Ko te tikanga 2-cumonaphthalene i whakawhanakehia e te American Cyanamid Company e whakamahi ana i te naphthalene me te propylene Chemicalbook hei rauemi mata. I te wa e whakaputa ana i te 2-naphthol, ka puta te acetone hei hua taha. He rite tēnei tikanga ki te tikanga cumene mō te whakaputa phenol. Te rahinga kai rauemi mata: naphthalene kua whakapaia 1170kg/t, waikawa whanariki 1080kg/t, houra caustic totoka 700kg/t

Ngā Āhuatanga Matū o te 2-Naphthol

Nama CAS 135-19-3

Te tātai ngota C10H8O

Taumaha ngota 144.17

EINECS Nama 205-182-7

Te pūwāhi rewa 120-122°C (ipurangi)

Te pūmahana koropupū 285-286°C (ipurangi)

Kiato 1.28g/cm3

Taupū whakaata 1.5762 (whakatau tata)

Pūwāhi mura 153 °C

ngā tikanga rokiroki Penapena i raro i te +30°C.

Ngā Mōhiohio Whakapā

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