nkhani

Mawu ofanana nawo: 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

Nambala ya CAS: 95-54-5
Molecular formula: C6H8N2
Molecular kulemera: 108.14
Nambala ya EINECS: 202-430-6

Magulu ofananira:zipangizo photosensitive ndi intermediates;biochemical reagents;benzimidazole fungicides;mankhwala ophera tizilombo;mankhwala a fungicides;ma hydrocarbon onunkhira;mankhwala apakatikati;zitsulo zomangira organic;utoto;general reagents;ma reagents ena amthupi;zinthu muyezo ndi Standard zipangizo;mankhwala ophera tizilombo: fungicide pakati: benzimidazole fungicides;mankhwala zopangira;mankhwala organic;Palladium Catalysis catalysts;migodi;magawo a enzyme;mankhwala ophera tizilombo;mankhwala;mankhwala zopangira;VARIOUSAMINE;1,2-Benzenediamine;Organics;Biochemistry;Enzyme;Substrates;Enzymesubstrates;Amines;Aromatics;InteChemicalbookrmediates&FineChemicals;Pharmaceuticals;Biochemicals andReagents;BuildingBlocks;ChemicalSynthesis;DerivatizationAgents;Mitsinje yamafuta;Magawo a Nitrogen;Mapaundi;MapangidweOrganic Chemical Zida Organic kaphatikizidwe intermediates;zapakati;mankhwala muyezo;mankhwala, mankhwala ndi utoto intermediates;amines.

Phenylene diamine:Phenylene diamine ndiye diamine yosavuta yonunkhira bwino.Pali mitundu itatu ya ma isomers, omwe ndi o-phenylenediamine, m-phenylenediamine, ndi p-phenylenediamine.P-Phenylenediamine, yomwe imadziwikanso kuti Ursol, ndi kristalo wopanda mtundu womwe umatulutsa mwachangu mumlengalenga.Kutentha kotentha ndi 267 ° C.Zosungunuka m'madzi, ethanol ndi ether.Amagwiritsidwa ntchito ngati zopangira kapena zapakatikati pa utoto, chothamangitsira vulcanization cha rabara, wopanga makina opanga zithunzi, utoto waubweya ndi utoto watsitsi.Amene amalumikizana kwambiri ndi opaka tsitsi, ometa ndi omwe amadaya tsitsi lawo pafupipafupi.Imatha kulowa m'thupi la munthu kudzera pakhungu.Oxidized intermediates ali ndi magawo osiyanasiyana okhudzidwa ndipo angayambitse chikanga kapena lichenoid dermatitis.Nthawi zambiri zimachitika pankhope, m'khosi ndi m'manja ndi makutu ena pakhungu, monga m'makona a m'kamwa, m'makona a maso, ndi mphuno.Zowonongeka.Kukoka mpweya wake fumbi kungayambitse mphumu ya bronchial.Zizindikiro za poyizoni mkamwa ndi zofanana ndi za poizoni wa aniline.Makamaka kutenga symptomatic mankhwala.O-phenylenediamine imatchedwanso 1,2-diaminobenzene ndi 1,2-phenylenediamine.Makristalo owoneka ngati masamba oyera mpaka opepuka amapangidwa kuchokera m'madzi, ndipo makristalo a prismatic amapangidwa kuchokera ku chloroform.Ndikosavuta kusintha mtundu mukakhala mumlengalenga, kuchokera ku zoyera kupita ku zachikasu Chemicalbook, zofiirira, zofiirira, ndipo pomaliza zakuda.Kachulukidwe wachibale ndi 1.2698.Malo osungunuka ndi 103~104℃.Malo otentha ndi 256°258℃.Kusungunuka pang'ono m'madzi ozizira (4.15 pa 35 ° C), kusungunuka mosavuta m'madzi otentha (733 pa 81 ° C), ethanol, ether, chloroform ndi benzene.Imachita ndi asidi osakhazikika kupanga mchere wosungunuka m'madzi;njira yamadzimadzi imakhudzidwa ndi carbon disulfide kupanga 2-mercaptobenzimidazole;imakhudzidwa ndi carbon dioxide pansi pa kukakamizidwa kuti ipange benzimidazolone.Mankhwalawa ndi oopsa.Pambuyo pokoka mpweya, zingayambitse kusokonezeka kwa maso, kukhudzana ndi khungu, kuyambitsa kutupa, kulowa m'maso, ndi kuyambitsa kutupa.Khoswe mkamwa LD501070mg/kg.M-phenylenediamine ndi kristalo wa rhombic, womwe umatulutsa okosijeni mwachangu kuti ukhale wachikasu-bulauni mumlengalenga.Mphamvu yokoka yeniyeni ndi 1.139.Malo osungunuka ndi 62.8 ° C ndipo malo owira ndi 284 ° C.Kusungunuka m'madzi, mowa, ketone, etc. Ntchito mu utoto mankhwala makampani, ndi monga machiritso wothandizila mapulasitiki, etc. Iwo akhoza kulowa m`thupi la munthu kuchokera kupuma thirakiti, khungu ndi m`mimba thirakiti.Poyizoni pachimake angayambitse methemoglobinemia, chiwindi kuwonongeka ndi hemolytic magazi m`thupi.

Ntchito zazikulu ndi ntchito za phenylenediamine:
Phenylenediamine ntchito ngati fulorosenti chizindikiro ndi chromatographic kusanthula reagent;amagwiritsidwa ntchito pozindikiritsa mkuwa, golide, chitsulo, magnesium, vanadium, ammonia, hydrogen sulfide, sulfure dioxide, chromium oxide, ndi zina zambiri, kupanga utoto wa azo, utoto wa ubweya, zida zojambulira, mphira, Makampani osindikizira ndi utoto.

(1) Ortho-phenylenediamine amagwiritsidwa ntchito makamaka popanga mankhwala ophera tizilombo (carbendazim, benomyl, thiophanate methyl, thiabendazole), kuchepetsa utoto (Vat Yellow 6GD, Vat Brilliant Orange GR), utoto wa cationic (Cationic Brilliant Yellow 10GFF), polymer (2-mercaptobenzimidazole), heterocyclic mankhwala (benzimidazole ndi quinoxaline), zipangizo photosensitive, surfactants, antifreeze, copper corrosion inhibitors, ndi zina zotero. zindikirani 1,2-diketones, carboxylic acid ndi aldehydes mu analytical chemistry.

(2) M-phenylenediamine makamaka ntchito kupanga utoto, monga mwachindunji dzuwa wakuda RN, ndi ntchito ngati ubweya utoto, komanso azo ndi oxazine utoto intermediates, pofuna kudziwa nitrite, komanso ntchito ion. kusinthana utomoni ndi block copolymers.Zipangizo ndi kujambula;amagwiritsidwa ntchito ngati utoto wa nsalu, ma reagents a labotale, ma vulcanizing agents, corrosion inhibitors.Amagwiritsidwanso ntchito ngati machiritso a epoxy resin komanso coagulant ya simenti.(3) P-phenylenediamine amagwiritsidwa ntchito makamaka popanga utoto.Itha kugwiritsidwa ntchito popanga utoto wobalalitsa, utoto wa asidi, utoto wachindunji, utoto wa sulfure, utoto waubweya (ubweya wakuda D) wa dongosolo la utoto wa azo, komanso ungagwiritsidwe ntchito popaka utoto komanso ngati zodzola.Utoto wa tsitsi Ursi D umagwiritsidwanso ntchito popanga mankhwala oletsa kukalamba ("anti-aging agent DNP", "anti-aging agent DOP", "anti-aging agent DBP") ndi omwe akutukuka.

Chemical katundu:kristalo wopanda mtundu wa monoclinic, wodetsedwa mumlengalenga ndi kuwala kwa dzuwa.Kusungunuka pang'ono m'madzi ozizira, kusungunuka m'madzi otentha, kusungunuka mosavuta mu ethanol, ether ndi chloroform.

Gwiritsani ntchito:

1) Amagwiritsidwa ntchito ngati chowunikira chowunikira, chizindikiro cha fulorosenti, komanso kugwiritsidwa ntchito popanga organic ndi utoto.

2) Amagwiritsidwa ntchito ngati mankhwala, mankhwala, utoto wapakatikati

3) Monga mankhwala ophera tizilombo, utoto wapakati

4) Ortho-phenylenediamine ndi wapakatikati wa fungicides carbendazim, thiophanate-methyl, ndi thiabendazole, komanso wapakatikati wa quetiaphos wopha tizilombo.Kuphatikiza apo, ndizofunikira zapakati pamakampani opanga utoto.

5) mankhwala ndi wapakatikati wa utoto, mankhwala, zina, photosensitive zipangizo, etc. Ndi utoto chikasu bulauni M. Ntchito popanga polyamide, polyurethane, bactericides carbendazim ndi thiophanate, kuchepetsa wofiira GG, mlingo wothandizila, antioxidant MB , komanso amagwiritsidwa ntchito pokonzekera kupanga Chemicalbook agents, surfactants, etc.

6) Amagwiritsidwa ntchito ngati zapakati pazopangira mankhwala, mankhwala ophera tizilombo ndi utoto

7) Tsimikizirani faifi tambala ndi niobium, ndi kudziwa selenium ndi spectrophotometry.Kuzindikira kwa vanadium.Kusiyanitsa ozoni ndi nitrogen oxides ndi hydrogen peroxide.Amagwiritsidwa ntchito kusiyanitsa nitrous acid, hydrogen peroxide ndi ozoni.Chizindikiro cha fluorescent cha acid-base titration (green fluorescence for pH≦3.1, fluorescence disappearance for pH≧4.4) chelating precipitation agent.kuchepetsa wothandizira.O-Phenylenediamine ndi gawo laling'ono la peroxidase loyenera kuchitapo kanthu molumikizana ndi ELISA.Gawoli limapanga chinthu chosungunuka chosungunuka, chofiirira-bulauni, chomwe chimatha kuwerengedwa ndi spectrophotometer pa 450nm.Zotsatira za OPD zitha kuyimitsidwa ndi 3NHCl kapena 3MH2SO4 ndikuwerenga pa 492nm.

8) Amagwiritsidwa ntchito ngati utoto wapakatikati wa utoto wa cationic, komanso zopangira zazikulu za mankhwala ophera tizilombo carbendazim ndi othandizira ena antifungal.


Nthawi yotumiza: May-07-2021