nkhani

o-Toluidine

Mafanizo ofanana: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

Nambala ya CAS: 95-53-4
Fomula ya maselo: C7H9N
Kulemera kwa maselo: 107.15
Nambala ya EINECS: 202-429-0

Magulu ofanana:mankhwala a biochemical reagents; azo dyes; amines; ma reagents ambiri; pyridazine; azo; 24 utoto wa azo woletsedwa; zomangira zachilengedwe; Azodye; Ma Amines; Mafuta onunkhira; mankhwala ophera tizilombo; mankhwala ena ophera tizilombo; fungicides apakati; aromatic; Ma Blocks; C7; Kapangidwe ka Mankhwala; Nitrogen Compounds; Organic Building Blocks; SZ; TLCReagents; mankhwala achilengedwe; amine; Pakati pa Utoto ndi NkhumbaMabuku a Mankhwala; MutagenesisResearchChemicals; TLCVisualizationReagents (alphabeticssort); AnalyticalReagents; Analytical / Chromatography; DerivatizationReagents; DerivatizationReagentsTLC; Natural Colores; Hematology and Histology; Stain and Colores; amine

Kapangidwe ka mankhwala:Madzi achikasu pang'ono oyaka moto, omwe amasanduka bulauni wofiira akamakumana ndi mpweya ndi kuwala kwa dzuwa. Amasungunuka pang'ono m'madzi, amasungunuka mu ethanol ndi ether.

Cholinga:
1) Amagwiritsidwa ntchito ngati zinthu zosinthira utoto, mankhwala ophera tizilombo, mankhwala ndi kapangidwe ka organic
2) Amagwiritsidwa ntchito ngati ma reagents owunikira komanso ma intermediates a utoto, komanso amagwiritsidwa ntchito popanga zinthu zachilengedwe
3) Ortho-toluidine ndi pakati pa fungicides monga tricyclazole, metalaxyl, furoxaline, mankhwala ophera tizilombo ndi acaricides monga dimethamidine, lilacan, herbicides ibutachlor, napachlor, acetochlor, ndi zina zotero. Ndiwonso pakati pa dye Chemicalbook. Imatha kupanga maroon base GBC, big red base G, red base RL, naphthol As-D, acid red 3B, basic fuchsin, ndi zina zotero, ndipo imatha kupanga reactive dyes.
4) Amagwiritsidwa ntchito popanga utoto monga maroon base GBC, big red base G, red base RL, naphthol ASD, acid pink 3B, basic fuchsin ndi basic pink T, komanso mankhwala ophera tizilombo, saccharin, vulcanization promotion Agent, beneficiation agent toluene arsenic acid, ndi zina zotero.

Njira yopangira:

1) kupezeka pochepetsa o-nitrotoluene. Kuchepetsako kungagwiritse ntchito ufa wachitsulo ngati chochepetsera, ndipo kungathenso kuwonjezeredwa hydrogenated pamaso pa chothandizira cha mkuwa pa 260-280°C kuti mupeze o-methyl Chemicalbook aniline. Kuchuluka kwa o-toluidine muzinthu zamafakitale (zonse zomwe zili mu amino) kuli pamwamba pa 99%, ndipo njira yochepetsera hydrogenation imagwiritsa ntchito 1,300 kg ya o-nitrotoluene ndi 940 m3 ya hydrogen pa tani imodzi yazinthu.

2) Njira yokonzekera imakonzedwa pogwiritsa ntchito kuchepetsa kwa hydrogenation kwa o-nitrotoluene. Chifukwa cha ma catalyst osiyanasiyana a hydrogenation, momwe zinthu zimachitikira zimasiyana. Mwachitsanzo, catalyst ya mkuwa imagwiritsidwa ntchito, ndipo kutentha kwa reaction ndi 260°C. Ma nickel catalysts angagwiritsidwenso ntchito.

 


Nthawi yotumizira: Meyi-08-2021