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; amanye amayeza okubulala umngundo; imichiza yokungunda phakathi; inevumba elimnandi Iibhloko zoKwakha; C7; Ukwenziwa kweekhemikhali; iNitrogenCompounds; iiBlocks zeOrganicBuilding; SZ; TLCReagents; iikhemikhali eziphilayo; iamine IziPhakathi kwiincwadi zeKhemikhali 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 i-tricyclazole, i-metallaxyl, i-furoxaline, i-insecticides kunye ne-acaricides i-dimethamidine, i-lilacan, i-herbicides ibutachlor, i-napachlor, i-acetochlor, njl. Kwakhona iphakathi kwedayi ye-Chemicalbook. 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 yemveliso.

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