itulau_fanua

oloa

Pigment Red 122 CAS 980-26-7/16043-40-6

Meatotino tau vailaau:

Fuafua mole C22H16N2O2
Molar Mass 340.37
Malosi 1.4-1.6
Fa'ailoga Tulaga 595.5±50.0 °C(Vailoaina)
pKa -2.77±0.20(Vavaloa)
Tulaga Teuteu 2-8°C
Meatotino Faaletino ma Vailaau Efuefu lanumumu lanumoana susulu. Malosi: 1.40~1.45g/cm3. Lelei malamalama tetee. O le mautu o le vevela o le 150 ℃.

Fa'amatalaga Oloa

Faailoga o oloa

Pigment Red 122 CAS 980-26-7/16043-40-6

fa'aoga e masani ona faʻaaogaina mo palasitika, resini, paʻu, vali, vaitusi ma pigmenti lomitusi.
e mafai ona faʻaaogaina mo le lolomiina o vaitusi, vali, resin palasitika maualuga, lolomi lanu, oloa palasitika vaivai, e pei o le valivali
auala gaosiga o se mea e maua mai i se methyl substituent i luga o le matua quinacridone, o lona gaosiga e mafai ona faasino i le quinacridone mumu (CI Pigment Violet 19) gaosiga faagasologa, ma le faagasologa o mea aniline mata e mafai ona suia e P-toluidine, faaopoopo i lenei dibutyl succinate fa'agasologa fa'asologa, o lo'o i ai auala fa'akomepiuta e fa mo fa'amatalaga. Dibromoterephthalic acid ua saunia mai le p-xylene e ala i le bromination, oxidation, tali atu ma le amine ma le tapuni mama. Hydroquinone auala o lenei faagasologa e ave aniline e pei o mea mata, e ala i le hydroquinone po o p-benzoquinone carbonylation tali, ona fused ma le synthesis aniline, tapuni-matau sauniuniga, ae o le faaletonu autu o le faagasologa o le tau maualuga o le hydroquinone. Octa-hydrogenated quinacridone na saunia e le fusion reaction o le 2.5-diamino-terephthalic acid ma le sili atu o le cyclohexanone i le i ai o le sulfuric acid, ona faʻapipiʻiina lea e le vevela vevela. auala Diketene e tutusa ma le diethyl succinate auala, diketene e le ethyl chloride e saunia α-hydroacetoethyl Ester, ona dimerization synthesis hydroquinone -2, 5-dicarboxylic acid ethyl ester atili condensation ma amine manogi, sauniuniga e tapunia-loop oxidation.

 


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