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Mashoko anoreva zvakafanana: 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

Nhamba yeCAS: 95-54-5
Molecular formula: C6H8N2
Molecular uremu: 108.14
EINECS nhamba: 202-430-6

Zvikamu zvinoenderana:photosensitive zvinhu uye zvepakati; biochemical reagents; benzimidazole fungicides; mishonga yezvipembenene zviri pakati; fungicides pakati; mahydrocarboni anonhuhwirira; mishonga yepakati; organic building blocks; dyes; general reagents; zvimwe biochemical reagents; zvigadzirwa zvakajairika uye Standard zvinhu; mushonga wezvipembenene wepakati: fungicide intermediates: benzimidazole fungicides; mishonga mbishi zvinhu; organic chemicals; Palladium Catalysis catalysts; amines; enzyme substrates; mishonga yezvipembenene; makemikari; kemikari mbishi zvinhu; VARIOUSAMINE; 1,2-Benzenediamine; Zvigadzirwa Organic Chemical Materials Organic synthesis intermediates; intermediates; zvigadzirwa zvakajairika; mishonga, pesticide uye dhayi zviri pakati; mamines.

Phenylene diamine:Phenylene diamine ndiyo yakapfava inonhuhwirira diamine. Kune marudzi matatu emasomeri, anoti o-phenylenediamine, m-phenylenediamine, uye p-phenylenediamine. P-Phenylenediamine, inozivikanwawo seUrsol, ikristaro isina ruvara inokurumidza oxidize kuita dema mumhepo. Nzvimbo yekubikira i267°C. Soluble mumvura, ethanol uye ether. Inoshandiswa seyakagadzirwa kana yepakati yedhayi, vulcanization accelerator yerabha, anovandudza muindasitiri yemifananidzo, dhayi dzemvere uye dhayi dzebvudzi. Avo vanonyanya kusangana ndevanodhaya vhudzi, vanogera uye avo vanodhaya vhudzi nguva zhinji. Inogona kupinda mumuviri wemunhu kuburikidza neganda. Oxidized intermediates ane madhigirii akasiyana ekunzwa uye anogona kukonzera eczema-like kana lichenoid dermatitis. Inowanzoitika pachiso, mutsipa nemaoko uye mamwe mapete eganda, semakona emuromo, makona emeso, uye mhino. Yakakuvadzwa. Kufema guruva rayo kunogona kukonzera bronchial asima. Zviratidzo zvehupfu hwemukanwa zvakafanana nedze aniline chepfu. Kunyanya kutora symptomatic kurapwa. O-phenylenediamine inonziwo 1,2-diaminobenzene uye 1,2-phenylenediamine. Makristasi machena kusvika kuchiedza cheshizha-akafanana nemashizha anodonha kubva mumvura, uye makristasi eprismatic anonatswa kubva kuchloroform. Zviri nyore kushandura ruvara kana uchinge waiswa kumhepo, kubva kuchena kuenda kuyero Chemicalbook, brown, yepepuru, uye pakupedzisira dema. Hukama density ndeye 1.2698. Nzvimbo yekunyungudika i103~104℃. Boiling point is 256°258℃. Inonyungudika zvishoma mumvura inotonhora (4.15 pa35°C), inonyungudika nyore mumvura inopisa (733 pa81°C), ethanol, ether, chloroform nebenzene. Inopindirana neinorganic acid kuti ibudise munyu unonyungudika mumvura; iyo aqueous solution inopindirana necarbon disulfide kugadzira 2-mercaptobenzimidazole; inopindirana necarbon dioxide pasi pekumanikidzwa kugadzira benzimidazolone. Ichi chigadzirwa chine chepfu. Mushure mekufema, zvinogona kukonzera kukanganisa kwekuona, kusangana neganda, kukonzera kuzvimba, kupinda mumaziso, uye kukonzera kuzvimba. Rat oral LD501070mg/kg. M-phenylenediamine is rhombic crystal, iyo inokurumidza oxidized kuita yero-brown mumhepo. Iyo chaiyo giravhiti ndeye 1.139. Pakunyungudika i62.8°C uye painofashaira i284°C. Soluble mumvura, doro, ketone, etc. Inoshandiswa mudhayi kemikari indasitiri, uye seanorapa mumiririri mapurasitiki, etc. Inogona kupinda mumuviri womunhu kubva kufema turakiti, ganda uye zvomudumbu turakiti. Acute chepfu inogona kukonzera methemoglobinemia, kukuvara kwechiropa uye hemolytic anemia.

Iko kushandiswa kukuru uye mabasa ephenylenediamine:
Phenylenediamine inoshandiswa sechiratidzo chefluorescent uye chromatographic analysis reagent; inoshandiswa mukuzivikanwa kwemhangura, goridhe, simbi, magnesium, vanadium, ammonia, hydrogen sulfide, sulfur dioxide, chromium oxide, nezvimwewo, kugadzira azo dhayi, dhayi remvere, mafoto zvinhu, rabha, Kudhinda uye dhayi indasitiri.

(1) Ortho-phenylenediamine inonyanya kushandiswa mukugadzira mushonga wefungicides (carbendazim, benomyl, thiophanate methyl, thiabendazole), kuderedza madhayi (Vat Yellow 6GD, Vat Brilliant Orange GR), cationic dhayi (Cationic Brilliant Yellow 10GFF stabilizer). (2-mercaptobenzimidazole), heterocyclic compounds (benzimidazole uye quinoxaline), photosensitive materials, surfactants, antifreeze, copper corrosion inhibitors, etc. Icho chimwe chezvikamu zvekugadzirwa kwedhayi yebvudzi, uye ndeimwe ye Chemicalbook organic reagents inowanzoshandiswa kugadzirisa. tsvaga 1,2-diketones, carboxylic acids uye aldehydes mune analytical chemistry.

(2) M-phenylenediamine inonyanya kushandiswa mukugadzira dhayi, senge yakananga zuva-inokurumidza nhema RN, uye inoshandiswa sedhayi dzemvere, pamwe neazo uye oxazine dhayi yepakati, pakusarudza nitrite, uye zvakare inoshandiswa ion. kuchinjanisa resin uye block copolymers. Zvishandiso uye kutora mifananidzo; inoshandiswa semachira edhayi, marabhoritari reagents, vulcanizing agents, corrosion inhibitors. Inoshandiswawo seanorapa epoxy resin uye coagulant ye simenti. (3) P-phenylenediamine inonyanya kushandiswa mukugadzirwa kwedhayi. Inogona kushandiswa kugadzira madhayi ekuparadzira, madhayi easidhi, dhayi dzakananga, dhayi dzesarufa, fur dhayi (fur dema D) yeazo dhayi system, uye zvakare inogona kushandiswa mukudhaya dhayi uye sezvizoro. Dhayi yebvudzi Ursi D inoshandiswawo mukugadzirwa kwerabha anti-aging agents ("anti-aging agent DNP", "anti-aging agent DOP", "anti-aging agent DBP") nekuvandudza vamiririri.

Chemical properties:isina ruvara monoclinic crystal, kusviba mumhepo uye zuva. Inonyungudika zvishoma mumvura inotonhora, yakanyanya kunyungudika mumvura inopisa, inonyungudika nyore mu ethanol, ether uye chloroform.

Shandisa:

1) Inoshandiswa seanoongorora reagent, fluorescent chiratidzo, uye zvakare inoshandiswa mukugadzira organic uye dhayi.

2) Inoshandiswa semushonga, mushonga, dhayi yepakati

3) Sepakati pemishonga yezvipembenene, dhayi iri pakati

4) Ortho-phenylenediamine inhengo yepakati yefungicides carbendazim, thiophanate-methyl, uye thiabendazole, pamwe chete nechepakati pezvipembenene quetiaphos. Mukuwedzera, iyo yakakosha yepakati muindasitiri yedhayi.

5) Chigadzirwa chacho chiri chepakati chedhayi, mishonga yekuuraya zvipembenene, zvinowedzera, photosensitive zvinhu, nezvimwewo. Ndiyo dyestuff yellow brown M. Inoshandiswa mukugadzirwa kwe polyamide, polyurethane, bactericides carbendazim uye thiophanate, kuderedza GG tsvuku, kuenzanisa, antioxidant MB. , uye yakashandiswawo mukugadzirira kugadzira Chemicalbook agents, masurfactants, nezvimwe.

6) Inoshandiswa sepakati pemakemikari zvigadzirwa, mishonga yezvipembenene uye dhayi

7) Simbisa nickel uye niobium, uye sarudza selenium ne spectrophotometry. Kuongororwa kwevanadium. Kuparadzanisa ozone kubva kune nitrogen oxides uye hydrogen peroxide. Inoshandiswa kusiyanisa nitrous acid, hydrogen peroxide uye ozone. Fluorescent chiratidzo che acid-base titration (girini fluorescence yepH≦3.1, fluorescence kunyangarika kwepH≧4.4) chelating precipitation agent. kuderedza mumiririri. O-Phenylenediamine inonzi peroxidase substrate yakakodzera ELISA enzyme-yakabatana maitiro. Iyo substrate inogadzira inonyungudika yekupedzisira chigadzirwa, orange-brown muruvara, iyo inogona kuverengerwa ne spectrophotometer pa450nm. Kuita kweOPD kunogona kumiswa ne3NHCl kana 3MH2SO4 uye kuverenga pa492nm.

8) Inoshandiswa senge yepakati ye cationic dhayi, uye huru mbishi zvinhu zvepesticide carbendazim uye mamwe antifungal agents.


Nguva yekutumira: Chivabvu-07-2021