labarai

Synonyms: 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

Lambar CAS: 95-54-5
Tsarin kwayoyin halitta: C6H8N2
Nauyin Kwayoyin: 108.14
Lambar EINECS: 202-430-6

Rukuni masu alaƙa:kayan daukar hoto da tsaka-tsaki;biochemical reagents;fungicides na benzimidazole;tsaka-tsakin magungunan kashe qwari;fungicides matsakaici;aromatic hydrocarbons;masu tsaka-tsakin magunguna;tubalan ginin kwayoyin halitta;rini;janar reagents;sauran biochemical reagents;daidaitattun samfurori da Standard kayan aiki;magungunan kashe qwari: matsakaicin fungicides: benzimidazole fungicides;albarkatun magunguna;kwayoyin sunadarai;Palladium catalysis masu haɓakawa;amines;enzyme substrates;magungunan kashe qwari;sinadarai;sinadaran albarkatun kasa;VARIOUSAMINE;1,2-Benzenediamine;Organics; Biochemistry; Enzyme; Substrates; Enzymesubstrates; Amines; Aromatics; InteChemicalbookrmediates & FineChemicals; MagungunaKayayyakin Sinadarai Tsakanin Tsarin Halitta;matsakaita;daidaitattun samfurori;magunguna, magungunan kashe qwari da tsaka-tsakin rini;amin.

Phenylene diamine:Phenylene diamine shine mafi sauƙin ƙanshin diamine.Akwai nau'ikan isomers guda uku, wato o-phenylenediamine, m-phenylenediamine, da p-phenylenediamine.P-Phenylenediamine, wanda kuma aka sani da Ursol, kristal mara launi ne wanda yake saurin yin oxidizes zuwa baki a cikin iska.Matsakaicin zafin jiki shine 267 ° C.Mai narkewa a cikin ruwa, ethanol da ether.An yi amfani da shi azaman ɗanyen abu ko tsaka-tsaki don rini, mai haɓaka vulcanization don roba, mai haɓakawa a cikin masana'antar hoto, rini na gashi da rini na gashi.Wadanda suka fi mu’amala da su su ne masu gyaran gashi, masu aski da masu rina gashin kansu akai-akai.Yana iya shiga jikin mutum ta fata.Matsakaicin Oxidized suna da nau'o'in fahimta daban-daban kuma suna iya haifar da eczema-kamar dermatitis ko lichenoid dermatitis.Sau da yawa yana faruwa akan fuska, wuya da gabas da sauran folds na fata, kamar sasanninta na baki, sasanninta na idanu, da hanci.Ya lalace.Shakar ƙurarsa na iya haifar da asma.Alamomin guba na baki suna kama da na gubar aniline.Yawan shan maganin bayyanar cututtuka.O-phenylenediamine kuma ana kiransa 1,2-diaminobenzene da 1,2-phenylenediamine.Fari zuwa haske rawaya ganye mai kama da lu'ulu'u ana haɗe su daga ruwa, kuma lu'ulu'u na prismatic suna haɗe daga chloroform.Yana da sauƙi canza launi lokacin da aka fallasa shi zuwa iska, daga fari zuwa littafin sinadarai mai rawaya, launin ruwan kasa, shunayya, kuma a ƙarshe baƙar fata.Matsakaicin dangi shine 1.2698.Matsayin narkewa shine 103 ~ 104 ℃.Tushen tafasa shine 256 ~ 258 ℃.Mai narkewa kadan a cikin ruwan sanyi (4.15 a 35°C), mai sauƙin narkewa a cikin ruwan zafi (733 a 81°C), ethanol, ether, chloroform da benzene.Yana amsawa tare da inorganic acid don samar da gishiri mai narkewa da ruwa;Maganin ruwa mai ruwa yana amsawa tare da carbon disulfide don samar da 2-mercaptobenzimidazole;yana amsawa tare da carbon dioxide a ƙarƙashin matsin lamba don samar da benzimidazolone.Wannan samfurin yana da guba.Bayan shakarwa, yana iya haifar da damuwa na gani, saduwa da fata, haifar da kumburi, shigar da idanu, da haifar da kumburi.Rat na baka LD501070mg/kg.M-phenylenediamine shine kristal rhombic, wanda ke da sauri oxidized zuwa rawaya-launin ruwan kasa a cikin iska.Musamman nauyi shine 1.139.Matsakaicin narkewa shine 62.8 ° C kuma wurin tafasa shine 284 ° C.Mai narkewa a cikin ruwa, barasa, ketone, da sauransu. Ana amfani da su a masana'antar sinadarai ta rini, kuma a matsayin wakili na warkar da robobi, da dai sauransu. Yana iya shiga jikin mutum ta hanyar numfashi, fata da gastrointestinal tract.Guba mai tsanani na iya haifar da methemoglobinemia, lalacewar hanta da anemia na hemolytic.

Babban amfani da ayyuka na phenylenediamine:
Ana amfani da Phenylenediamine azaman mai nuna kyalli da reagent bincike na chromatographic;ana amfani da shi wajen gano jan ƙarfe, zinari, baƙin ƙarfe, magnesium, vanadium, ammonia, hydrogen sulfide, sulfur dioxide, chromium oxide, da dai sauransu, masana'antar azo dyes, rini na Jawo, kayan hoto, roba , Bugawa da masana'antar rini.

(1) Ortho-phenylenediamine galibi ana amfani dashi a cikin kera magungunan kashe qwari (carbendazim, benomyl, thiophanate methyl, thiabendazole), rage dyes (Vat Yellow 6GD, Vat Brilliant Orange GR), dyes cationic (Cationic Brilliant Yellow 10GFF), polymer stabiliant (2-mercaptobenzimidazole), heterocyclic mahadi (benzimidazole da quinoxaline), photosensitive kayan, surfactants, antifreeze, jan karfe lalata inhibitors, da dai sauransu Yana daya daga cikin abubuwan da aka gyara gashi rini formulations, kuma shi ne kuma daya daga Chemicalbook Organic reagents da aka saba amfani da su. gano 1,2-diketones, carboxylic acid da aldehydes a cikin ilmin sunadarai.

(2) Ana amfani da M-phenylenediamine musamman wajen kera rini, irin su baƙar fata mai saurin rana kai tsaye, kuma ana amfani da shi azaman rini na Jawo, da azo da oxazine masu tsaka-tsaki, don tantance nitrite, kuma ana amfani dashi don ion. musayar resins da toshe copolymers.Kayayyaki da daukar hoto;ana amfani dashi azaman rini na yadi, reagents na dakin gwaje-gwaje, wakilai masu lalata, masu hana lalata.Hakanan ana amfani dashi azaman wakili na warkewa don guduro epoxy da coagulant don siminti.(3) P-phenylenediamine an fi amfani dashi wajen kera rini.Ana iya amfani da shi don haɗa dyes masu tarwatsewa, rini na acid, rini kai tsaye, dyes sulfur, dyes ɗin Jawo (Jawo baki D) na tsarin rini na azo, kuma ana iya amfani dashi a cikin rini na Jawo da kayan kwalliya.Har ila yau, ana amfani da rini na gashi Ursi D a cikin samar da magunguna na roba ("wakilin anti-tsufa DNP", "wakilin anti-tsufa DOP", "wakilin anti-tsufa DBP") da kuma masu tasowa.

Abubuwan sinadarai:crystal monoclinic mara launi, duhu a cikin iska da hasken rana.Mai narkewa kadan a cikin ruwan sanyi, mai narkewa cikin ruwan zafi, mai sauƙin narkewa a cikin ethanol, ether da chloroform.

Amfani:

1) An yi amfani dashi azaman reagent na nazari, mai nuna kyalli, kuma ana amfani dashi a cikin kirar kwayoyin halitta da rini.

2) Ana amfani dashi azaman magungunan kashe qwari, magani, tsaka-tsakin rini

3) A matsayin tsaka-tsakin magungunan kashe qwari, rini tsaka-tsaki

4) Ortho-phenylenediamine shine tsaka-tsaki na fungicides carbendazim, thiophanate-methyl, da thiabendazole, da kuma tsaka-tsakin quetiaphos na kwari.Bugu da ƙari, yana da mahimmanci mai mahimmanci a cikin masana'antar rini.

5) Samfurin shine tsaka-tsaki na dyes, magungunan kashe qwari, additives, kayan aikin hotuna, da dai sauransu Yana da launi mai launin rawaya mai launin ruwan kasa M. An yi amfani da shi a cikin samar da polyamide, polyurethane, bactericides carbendazim da thiophanate, rage GG Scarlet, wakili mai daidaitawa, antioxidant MB. , da kuma amfani da shi a cikin shirye-shiryen bunkasa Chemicalbook jamiái, surfactants, da dai sauransu.

6) An yi amfani da shi azaman tsaka-tsakin albarkatun albarkatun sinadarai, magungunan kashe qwari da rini

7) Tabbatar da nickel da niobium, kuma ƙayyade selenium ta hanyar spectrophotometry.Tabbatar da vanadium.Rarrabe ozone daga nitrogen oxides da hydrogen peroxide.Ana amfani dashi don bambance nitrous acid, hydrogen peroxide da ozone.Alamar mai walƙiya don titration na tushen acid (koren haske don pH≦3.1, bacewar haske don pH≧4.4) wakilin hazo.wakili mai ragewa.O-Phenylenediamine shine tushen peroxidase wanda ya dace da halayen haɗin enzyme na ELISA.Substrate yana samar da samfurin ƙarshe mai narkewa, launin ruwan orange-launin ruwan kasa, wanda na'urar kallo za ta iya karantawa a 450nm.Ana iya dakatar da amsawar OPD tare da 3NHCl ko 3MH2SO4 kuma a karanta a 492nm.

8) An yi amfani da shi azaman tsaka-tsakin dyes cationic, da kuma babban kayan aikin kashe qwari carbendazim da sauran magungunan antifungal.


Lokacin aikawa: Mayu-07-2021