iindaba

o-Toluidine

Izithethantonye:I-2-Methyl-1-aminobenzene;I-2-methyl-anilin;I-2-methylbenzamine;o-Toluidine, 99.5%;o-toluChemicalbookidinesolution;O-TOLUIDINEOEKANAL, 250MG;I-O-TOLUIDINE, STANDARDFORGC;I-O-TOLUIDINE, i-100MG, i-NEAT

Inombolo yeCAS: 95-53-4
Ifomula yemolekyuli: C7H9N
Ubunzima bemolekyuli: 107.15
Inombolo ye-EINECS: 202-429-0

Iindidi ezinxulumeneyo:ii-reagents ze-biochemical;iidayi ze-azo;iiamines;ii-reagents ngokubanzi;ipyridazine;azo;24 iidayi ze-azo ezinqatshelwe;iibhloko zokwakha eziphilayo;Azodye;iiamines;Ivumba elimnandi;izibulali zinambuzane;ezinye ii-fungicides;imichiza yokungunda phakathi;inevumba elimnandiIibhloko zoKwakha;C7;Ukwenziwa kweekhemikhali;iNitrogenCompounds;iiBlocks zeOrganicBuilding;SZ;TLCReagents;iikhemikhali eziphilayo;iamineIziPhakathi kwiincwadi zeChemicalbooks zeDyesa kunye nePigmen;iMutagenesisResearchChemicals;TLCVisualizationReagents (alphabeticsort);IiRejenti zohlalutyo;Uhlalutyo / iChromatography;I-DerivatizationReagents;I-DerivatizationReagentsTLC;NaturalDyes;I-Hematology neHistology;StainsandDyes ;amine

Iimpawu zekhemikhali:Ulwelo olukhanyayo olutyheli olunokutsha, olujika lube bomvu bumdaka xa luvezwe ngumoya kunye nokukhanya kwelanga.Inyibilika kancinci emanzini, inyibilika kwi-ethanol kunye ne-ether.

Injongo:
I-1) Isetyenziswe njengeziphakathi kwidayi, izibulala-zinambuzane, amayeza kunye ne-organic synthesis
2) Isetyenziswa njengeejenti zohlalutyo kunye neziphakathi zedayi, kwaye zikwasetyenziswa kwi-organic synthesis.
3) I-Ortho-toluidine iphakathi kwe-fungicides tricyclazole, i-metallaxyl, i-furoxaline, i-insecticides kunye ne-acaricides i-dimethamidine, i-lilacan, i-herbicides ibutachlor, i-napachlor, i-acetochlor, njl.Inokuvelisa isiseko se-maroon GBC, isiseko esikhulu esibomvu G, isiseko esibomvu se-RL, i-naphthol As-D, i-acid ebomvu ye-3B, i-fuchsin esisiseko, njl., kwaye inokuvelisa idayi ezisebenzayo.
4) Isetyenziselwa ukuvelisa iimveliso zedayi ezifana ne-maroon base GBC, isiseko esikhulu esibomvu G, isiseko esibomvu se-RL, i-naphthol ASD, i-acid pink 3B, i-fuchsin esisiseko kunye ne-pink T esisiseko, kunye ne-pesticides, i-saccharin, i-Agent yokukhuthaza i-vulcanization, i-beneficiation agent toluene arsenic acid, njl.

Indlela yokuvelisa:

1) efunyenwe ngokunciphisa i-o-nitrotoluene.Ukusabela kokunciphisa kunokusebenzisa i-iron powder njenge-agent yokunciphisa, kwaye inokuthi ifakwe i-hydrogenated phambi kwe-catalyst yethusi kwi-260-280 ° C ukufumana i-o-methyl Chemicalbook aniline.Umxholo we-o-toluidine kwiimveliso zoshishino (umxholo we-amino iyonke) ungaphezulu kwe-99%, kwaye indlela yokunciphisa i-hydrogenation idla i-1,300 kg ye-o-nitrotoluene kunye ne-940 m3 ye-hydrogen ngetoni yomkhiqizo.

I-2)Indlela yokulungiselela ilungiselelwe yi-catalytic hydrogenation yokunciphisa i-o-nitrotoluene.Ngenxa yee-catalysts ezahlukeneyo ze-hydrogenation, iimeko zokusabela zihlukile.Umzekelo, kusetyenziswa i-copper catalyst, kwaye iqondo lokushisa lokuphendula liyi-260 ° C.I-nickel catalysts nayo ingasetyenziswa.

 


Ixesha lokuposa: May-08-2021