Izithethantonye: 1,2-Diaminobenzene,1,2-Phenylenediamine,o-Phenylenediamine,OPD;1,2-Diaminobenzene,1,2-Phenylenediamine,OPD;1,2-DiaChemicalbookminobenzene,o-Phenylenediamine,OPD;1,2- Fenylendiamin;benzene,1,2-diamino-;benzene-1,2-diamine;diamino-1,2benzene;EK1700

Inombolo yeCAS: 95-54-5
Ifomula yemolekyuli: C6H8N2
Ubunzima bemolekyuli: 108.14
Inombolo ye-EINECS: 202-430-6

Iindidi ezinxulumeneyo:izixhobo photosensitive kunye intermediates;ii-reagents ze-biochemical;ibenzimidazole fungicides;izibulali zinambuzane;imichiza yokungunda phakathi;iihydrocarbons ezinevumba elimnandi;abaphakathi bamayeza;iibhloko zokwakha eziphilayo;iidayi;ii-reagents ngokubanzi;ezinye ii-reagents ze-biochemical;iimveliso ezisemgangathweni kunye nezinto ezisemgangathweni;izibulala-zinambuzane eziphakathi: imichiza yokungunda ephakathi: imichiza yokungunda ibenzimidazole;imathiriyeli ekrwada yamayeza;iikhemikhali eziphilayo;I-Palladium Catalysis catalysts;iiamines;i-enzyme substrates;izibulali zinambuzane;iikhemikhali;izixhobo zekhemikhali ekrwada;IVARIOUSAMINE;1,2-Benzenediamine;Izinto eziphilaIzixhobo zeMichiza ye-Organic I-Organic synthesis intermediates;abaphakathiiimveliso ezisemgangathweni;amayeza, amayeza okubulala izitshabalalisi kunye nedayi ephakathi;iiamines.

Phenylene diamine:Phenylene diamine yeyona diamine elula enevumba elimnandi.Kukho iintlobo ezi-3 ze-isomer, ezizezi, o-phenylenediamine, m-phenylenediamine, kunye ne-p-phenylenediamine.I-P-Phenylenediamine, eyaziwa ngokuba yi-Ursol, yikristale engenambala ekhawuleza i-oxidize ibe mnyama emoyeni.Iqondo lokubila lingama-267°C.Inyibilika emanzini, ethanol kunye ne-ether.Isetyenziswa njengemathiriyeli ekrwada okanye ephakathi kwidayi, i-vulcanization accelerator yerabha, umphuhlisi kushishino lweefoto, iidayi zoboya kunye nedayi yeenwele.Abo banxibelelana ngakumbi ziidayi zeenwele, abachebi kunye nabo badaya iinwele zabo rhoqo.Inokungena emzimbeni womntu ngolusu.I-oxidized intermediates ine-degrees ezahlukeneyo zokuva kwaye inokubangela i-eczema-like okanye i-lichenoid dermatitis.Idla ngokuvela ebusweni, entanyeni nasemaphahleni nakwamanye amagophe esikhumba, afana neekona zomlomo, iikona zamehlo, kunye neempumlo.Yonakele.Ukuphefumla uthuli lwayo kunokubangela isifuba somoya.Iimpawu zetyhefu yomlomo ziyafana nezo zetyhefu ye-aniline.Ikakhulu thatha unyango lweempawu.I-O-phenylenediamine ikwabizwa ngokuba yi-1,2-diaminobenzene kunye ne-1,2-phenylenediamine.Iikristale ezimhlophe ukuya tyheli ezifana negqabi ziphuma emanzini, kwaye iikristale zeprismatic ziphuma kwikloroform.Kulula ukutshintsha umbala xa utyhilekile emoyeni, ukusuka kumhlophe ukuya kumthubi Chemicalbook, omdaka, omfusa, kwaye ekugqibeleni ube mnyama.Uxinzelelo olunxulumeneyo yi-1.2698.Indawo yokunyibilika yi-103～104℃.Indawo yokubilisa yi256℃258℃.I-soluble kancinane emanzini abandayo (4.15 ku-35 ° C), i-soluble ngokulula emanzini ashushu (733 ku-81 ° C), i-ethanol, i-ether, i-chloroform kunye ne-benzene.Isabela nge-asidi ye-inorganic ukuvelisa ityuwa enyibilikayo emanzini;isisombululo esinamanzi siphendula nge-carbon disulfide ukuvelisa i-2-mercaptobenzimidazole;isabela nge-carbon dioxide phantsi koxinzelelo lokuvelisa i-benzimidazolone.Le mveliso inetyhefu.Emva kokuphefumla, kunokubangela ukuphazamiseka okubonakalayo, ukudibanisa nolusu, kubangele ukuvuvukala, ukungena kwamehlo, kwaye kubangele ukuvuvukala.Impuku yomlomo LD501070mg/kg.I-M-phenylenediamine yikristale yerhombic, ekhutshwe ngokukhawuleza kwi-yellow-brown emoyeni.Umxhuzulane okhethekileyo yi-1.139.Iqondo lokunyibilika lingama-62.8°C kwaye indawo yokubila yi-284°C.I-Soluble emanzini, utywala, i-ketone, njl njl. Isetyenziswe kwishishini lekhemikhali yedayi, kwaye njenge-arhente yokunyanga iiplastiki, njl.Ityhefu ebukhali inokubangela i-methemoglobinemia, ukonakala kwesibindi kunye ne-hemolytic anemia.

Usetyenziso oluphambili kunye nemisebenzi ye-phenylenediamine:
I-Phenylenediamine isetyenziswe njengesalathisi se-fluorescent kunye ne-reagent yohlalutyo lwe-chromatographic;isetyenziswe ekuchongeni ubhedu, igolide, intsimbi, i-magnesium, i-vanadium, i-ammonia, i-hydrogen sulfide, i-sulfur dioxide, i-chromium oxide, njl.

(1) I-Ortho-phenylenediamine isetyenziswa kakhulu ekwenzeni imichiza yokungunda (carbendazim, benomyl, thiophanate methyl, thiabendazole), ukunciphisa idayi (Vat Yellow 6GD, Vat Brilliant Orange GR), idayi zecationic (Cationic Brilliant Yellow 10GFF stabilizer) (i-2-mercaptobenzimidazole), i-heterocyclic compounds (i-benzimidazole kunye ne-quinoxaline), izinto ezithatha i-photosensitive, i-surfactants, i-antifreeze, i-copper corrosion inhibitors, njl. chonga i-1,2-diketones, i-carboxylic acids kunye ne-aldehydes kwi-chemistry yohlalutyo.

(2) I-M-phenylenediamine isetyenziswa kakhulu ekwenzeni idayi, ezifana ne-RN emnyama ngokukhawuleza elangeni, kwaye isetyenziswe njengedayi ezinoboya, kunye ne-azo kunye ne-oxazine yedayi ephakathi, ukumiselwa kwe-nitrite, kwaye isetyenziselwa i-ion. utshintshiselwano ngeereyini kunye ne-block copolymers.Izinto eziphathekayo kunye neefoto;isetyenziswe njengedayi ze-textile, ii-reagents zaselabhoratri, i-vulcanizing agents, i-corrosion inhibitors.Ikwasetyenziswa njenge arhente yokunyanga i-epoxy resin kunye necoagulant yesamente.(3) I-P-phenylenediamine isetyenziswa ikakhulu ekwenzeni idayi.Ingasetyenziselwa ukudibanisa iidayi ezisasazwayo, idayi yeasidi, idayi ethe ngqo, idayi yesulfure, idayi yoboya (uboya obumnyama D) yenkqubo yedayi ye-azo, kwaye ingasetyenziselwa ukudaya uboya kunye nanjengezithambiso.Idayi yeenwele i-Ursi D iphinda isetyenziswe kwimveliso ye-rubber anti-aging agents ("i-anti-aging agent DNP", "i-anti-aging agent DOP", "i-anti-aging agent DBP") kunye nee-arhente eziphuhlisayo.

Iimpawu zekhemikhali:ikristale ye-monoclinic engenambala, imnyama emoyeni kunye nokukhanya kwelanga.Inyibilika kancinci emanzini abandayo, inyibilika ngakumbi emanzini ashushu, inyibilika ngokulula kwi-ethanol, ether kunye nechloroform.

Sebenzisa:

1) Isetyenziswa njenge-reagent yokuhlalutya, isalathisi se-fluorescent, kwaye isetyenziselwa ukuhlanganiswa kwezinto eziphilayo kunye nedayi.

I-2) Isetyenziswa njenge-pesticide, iyeza, idayi ephakathi

3) Njengemichiza ephakathi, idayi iphakathi

4) I-Ortho-phenylenediamine yindawo ephakathi ye-fungicides carbendazim, i-thiophanate-methyl, kunye ne-thiabendazole, kunye ne-intermediate ye-insecticide quetiaphos.Ukongeza, iyindawo ebalulekileyo ephakathi kwishishini ledayi.

5) Imveliso iphakathi kwedayi, i-pesticides, i-additives, i-photosensitive materials, njl njl. Yi-dyestuff yellow yellow brown M. Isetyenziselwa ukuveliswa kwe-polyamide, i-polyurethane, i-bactericides carbendazim kunye ne-thiophanate, ukunciphisa i-GG ebomvu, i-agent yokulinganisa, i-antioxidant MB , kwaye isetyenziswe ekulungiseleleni ukuphuhlisa i-Chemicalbook agents, i-surfactants, njl.

6) Isetyenziswa njengeziphakathi zemathiriyeli ekrwada yeekhemikhali, izibulali-zinambuzane kunye nedayi

7) Qinisekisa i-nickel kunye ne-niobium, kwaye unqume i-selenium nge-spectrophotometry.Ukuqinisekiswa kwe-vanadium.Ukwahlula i-ozone kwi-nitrogen oxides kunye ne-hydrogen peroxide.Isetyenziselwa ukwahlula i-nitrous acid, i-hydrogen peroxide kunye ne-ozone.Isalathisi se-Fluorescent se-acid-base titration (i-fluorescence eluhlaza ye-pH≦3.1, ukunyamalala kwe-fluorescence ye-pH≧4.4) i-agent ye-chelating precipitation.i-arhente yokunciphisa.I-O-Phenylenediamine yi-peroxidase substrate efanelekileyo kwi-ELISA enzyme-linked reactions.I-substrate ivelisa imveliso yokuphela kwe-soluble, i-orange-brown in color, enokufundwa nge-spectrophotometer kwi-450nm.Ukusabela kwe-OPD kunokumiswa nge-3NHCl okanye i-3MH2SO4 kwaye ifundwe kwi-492nm.

8) Isetyenziswe njengendawo ephakathi yedayi ye-cationic, kunye neyona nto iphambili ye-pesticide carbendazim kunye nezinye i-antifungal agents.