o-Toluidine

Awọn itumọ ọrọ sisọ: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

Nọmba CAS: 95-53-4
Ilana molikula: C7H9N
Iwọn molikula: 107.15
EINECS nọmba: 202-429-0

Awọn ẹka ti o jọmọ:biokemika reagents; azo dyes; amin; gbogboogbo reagents; pyridazine; àzo; 24 eewọ azo dyes; Organic ile awọn bulọọki; Azodye; Amin; Aromatics; awọn agbedemeji ipakokoropaeku; miiran fungicides; fungicides agbedemeji; oorun didun; BuildingBlocks; C7; Iṣakojọpọ Kemikali; NitrogenCompounds; OrganicBuildingBlocks; SZ; TLCReagents; Organic kemikali; amin; IntermediatesofDyesandPigmenChemicalbookts; Mutagenesis IwadiKemikali; TLCVisualizationReagents (alphabetisort); AnalyticalReagents; Analytical / Chromatography; Awọn itọka Awọn aṣoju; DerivatizationReagentsTLC; NaturalDyes; Hematology ati Histology; StainsandDyes; amin

Awọn ohun-ini kemikali:Omi ina ofeefee ina, eyiti o yipada si brown pupa nigba ti o farahan si afẹfẹ ati imọlẹ oorun. Die-die tiotuka ninu omi, tiotuka ni ethanol ati ether.

Idi:
1) Ti a lo bi awọn agbedemeji fun awọn awọ, awọn ipakokoropaeku, awọn oogun ati iṣelọpọ Organic
2) Ti a lo bi awọn reagents analitikali ati awọn agbedemeji dai, ati tun lo ninu iṣelọpọ Organic
3) Ortho-toluidine jẹ aarin awọn fungicides tricyclazole, metalaxyl, furoxaline, insecticides ati acaricides dimethamidine, lilacan, herbicides ibutachlor, napachlor, acetochlor, bbl O tun jẹ agbedemeji akọkọ ti Iwe kemikali dye. O le ṣe ipilẹ maroon GBC, ipilẹ pupa G, ipilẹ pupa RL, naphthol As-D, acid pupa 3B, fuchsin ipilẹ, ati bẹbẹ lọ, ati pe o le ṣe awọn awọ ifaseyin.
4) O ti wa ni lo lati gbe awọn dye awọn ọja bi maroon mimọ GBC, ńlá pupa mimọ G, pupa mimọ RL, naphthol ASD, acid Pink 3B, ipilẹ fuchsin ati ipilẹ Pink T, bi daradara bi ipakokoropaeku kokoro, saccharin, vulcanization igbega Agent, oluranlowo anfani toluene arsenic acid, ati bẹbẹ lọ.

Ọna iṣelọpọ:

1) ti o gba nipasẹ idinku o-nitrotoluene. Idahun idinku le lo irin lulú bi oluranlowo idinku, ati pe o tun le jẹ hydrogenated ni iwaju ayase Ejò ni 260-280°C lati gba o-methyl Chemicalbook aniline. Akoonu ti o-toluidine ninu awọn ọja ile-iṣẹ (akoonu amino lapapọ) ju 99% lọ, ati ọna idinku hydrogenation n gba 1,300 kg ti o-nitrotoluene ati 940 m3 ti hydrogen fun ton ti ọja.

2) Ọna igbaradi ti pese sile nipasẹ idinku hydrogenation catalytic ti o-nitrotoluene. Nitori awọn ti o yatọ hydrogenation catalysts, awọn lenu ipo ti o yatọ si. Fún àpẹrẹ, a máa ń lo ọ̀nà ìtújáde bàbà, àti ìwọ̀n ìgbóná-òun-ọ̀rọ̀ jẹ́ 260°C. Nickel catalysts tun le ṣee lo.