Beta naftol

Njirimara Kemịkalụ:

Ọcha na-egbuke egbuke ma ọ bụ ntụ ntụ ọcha. A naghị agbaze na mmiri, ọ na-agbaze ngwa ngwa na ethanol, ether, chloroform, glycerol na ngwọta alkali.

Ojiji

Ethyl naphthol, nke a makwaara dị ka β-naphthol na 2-naphthol, bụ ihe dị n'etiti ihe na-achịkwa uto osisi naphthoxyacetic acid. Ọ bụ ihe dị mkpa maka ihe ndị sitere n'okike na agba. A na-eji ya eme ihe n'imepụta tonic acid, butyric acid, β-naphthol-3-carboxylic acid, a na-ejikwa ya eme ihe n'imepụta antioxidants, DNP na antioxidants ndị ọzọ, agba organic na sterilization. Ihe ndị na-eme ka ihe dị n'okike dị n'okike dị n'okike.

Usoro mmepụta

Ọ bụ ịkwadebe naphthalene site na sulfonation na alkali agbaze. Usoro sulfonation alkali fusion bụ usoro mmepụta nke a na-ejikarị eme ihe n'ụlọ na mba ofesi, mana ọ na-ata ahụhụ site na nchara dị njọ, ọnụ ahịa dị elu na oke ikuku oxygen nke mmiri mkpofu. Usoro 2-cumonaphthalene nke American Cyanamid Company mepụtara na-eji naphthalene na propylene Chemicalbook dị ka ihe eji emepụta ihe. Mgbe ọ na-emepụta 2-naphthol, a na-emepụta acetone dị ka ihe na-esote. Usoro a yiri usoro cumene maka imepụta phenol. Oke oriri ihe eji emepụta ihe: naphthalene a nụchara anụcha 1170kg/t, sulfuric acid 1080kg/t, solid caustic soda 700kg/t

Njirimara Kemịkalụ 2-Naphthol

Nọmba CAS 135-19-3

Usoro molekụla C10H8O

Ibu molekụla 144.17

EINECS Nke 205-182-7

Ebe agbaze 120-122°C (ọkụ)

Ebe esi mmiri 285-286°C (ọkụ)

Njupụta 1.28g/cm3

Ndekọ Refractive 1.5762 (atụmatụ)

Ebe ọkụ 153°C

ọnọdụ nchekwa Debe n'okpuru +30°C.

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