o-Toluidine
Upu tutusa:2-Methyl-1-aminobenzene; 2-methyl-anilin; 2-methylbenzamine; o-Toluidine, 99.5%; o-toluChemicalbookidinesolution; O-TOLUIDINEOEKANAL, 250MG; O-TOLUIDINE, STANDARDFORGC; O-TOLUIDINE, 100MG, NEAT
Numera CAS: 95-53-4
Fua fa'atatau molekiula: C7H9N
Mamafa molekiula: 107.15
Numera o le EINECS: 202-429-0
Vaega e feso'ota'i:vaila'au fa'akemikolo; vali azo; amines; vaila'au lautele; pyridazine; azo; 24 vali azo fa'asaina; poloka fau fale fa'alenatura; Azodye; Amines; Aromatics; vaila'au fa'asaina iniseti; isi vaila'au fa'ama'i pipisi; vaila'au fa'ama'i pipisi; manogi; Poloka Fau Fale; C7; Fa'asologa Kemikolo; Fa'aputuga Nitrogen; Poloka Fau Fale Fa'alenatura; SZ; Vala'au TLC; vaila'au fa'alenatura; amine; Vaeluaga o Vala'au ma Pigmen; Su'esu'ega Suiga o le Suiga o le Tino; Vala'au Fa'aaliga TLC (fa'asologa fa'a-alfabetika); Vala'au Fa'ata'ita'i; Vala'au Fa'ata'ita'i / Chromatography; Vala'au Fa'atupuina; Vala'au Fa'atupuina TLC; Vala'au Fa'alenatura; Hematology ma Histology; Vala'au ma Vali; amine


Meatotino fa'akemikolo:O se vai mu samasama vaivai, e liu enaena mumu pe a fa'aalia i le ea ma le susulu o le la. E fai si faigofie ona fa'asusu i le vai, e fa'asusu i le ethanol ma le ether.
Fa'amoemoega:
1) Fa'aaogaina o ni vaila'au fa'asolo mo vali, vaila'au fa'asaina, vaila'au ma vaila'au fa'aola
2) Fa'aaogaina o ni vaila'au fa'ata'ita'i ma ni vaila'au vali, ma fa'aaogaina fo'i i le fa'aputuga fa'aola
3) O le Ortho-toluidine o le ogatotonu lea o vailaʻau faʻamaʻi pipisi tricyclazole, metalaxyl, furoxaline, vailaʻau faʻamaʻi iniseti ma acaricides dimethamidine, lilacan, vailaʻau faʻamaʻi iniseti ibutachlor, napachlor, acetochlor, ma isi. O le vailaʻau autū foʻi lea o le vali Chemicalbook. E mafai ona gaosia ai le lanu maroon GBC, le lanu mumu tele G, le lanu mumu RL, le naphthol As-D, le lanu mumu acid 3B, le fuchsin faʻavae, ma isi, ma e mafai ona gaosia ai vali tali atu.
4) E fa'aaogaina e gaosia ai oloa vali e pei o le lanu maroon base GBC, big red base G, red base RL, naphthol ASD, acid pink 3B, basic fuchsin ma le basic pink T, fa'apea fo'i ma vaila'au fa'asaina iniseti, saccharin, vulcanization promotion Agent, beneficiation agent toluene arsenic acid, ma isi.
Metotia gaosiga:
1) maua mai i le fa'aitiitia o le o-nitrotoluene. O le tali fa'aitiitia e mafai ona fa'aogaina le pauta u'amea e fai ma mea e fa'aitiitia ai, ma e mafai fo'i ona fa'a-hydrogenate i le i ai o se mea fa'a-copper catalyst i le 260-280°C e maua ai le o-methyl aniline. O le aofa'i o le o-toluidine i oloa gaosi (aofa'i o le amino content) e sili atu i le 99%, ma o le metotia fa'aitiitia o le hydrogenation e fa'aaogaina ai le 1,300 kg o le o-nitrotoluene ma le 940 m3 o le hydrogen i le tone o oloa.
2) O le auala e saunia ai e ala i le fa'aitiitia o le hydrogenation catalytic o le o-nitrotoluene. Ona o le eseese o hydrogenation catalysts, e eseese fo'i tulaga o le tali atu. Mo se fa'ata'ita'iga, e fa'aaogaina se copper catalyst, ma o le vevela o le tali atu e 260°C. E mafai fo'i ona fa'aaogaina nickel catalysts.
Taimi na lafoina ai: Me-08-2021




