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
CAS Nr .: 95-54-5
Cov mis mos molecular: C6H8N2
Molecular Luj: 108.14
PIB: 202-430-6
Yam muaj feem:photosensitive cov ntaub ntawv thiab intermediates; biochemical reagents; benzimidazole fungicides; tshuaj tua kab intermediates; fungicides intermediates; aromatic hydrocarbons; tshuaj intermediates; organic tsev blocks; dyes; general reagents; lwm yam biochemical reagents; Cov khoom lag luam thiab cov khoom siv Standard; tshuaj tua kab intermediates: fungicide intermediates: benzimidazole fungicides; tshuaj raw khoom; organic tshuaj; Palladium Catalysis catalysts; amines; enzyme substrate; tshuaj tua kab; tshuaj lom neeg; chemical raw khoom; VARIOUSAMINE; 1,2-Benzenediamine; Organics; Biochemistry; Enzyme; Substrates; Enzymes substrates; Amines; Aromatics; InteChemicalbookrmediates & FineChemicals; Pharmaceuticals; BiochemicalsandReagents; Tsev Blocks; ChemicalSynthesis; Derivatizationagents; Luminescent Organction; Compound Organic Chemical Materials Organic synthesis intermediates; nruab nrab; cov khoom txheem; tshuaj, tshuaj tua kab thiab dye intermediates; amines.
Phenylene diamine:Phenylene diamine yog qhov yooj yim tshaj plaws aromatic diamine. Muaj 3 hom isomers, uas yog o-phenylenediamine, m-phenylenediamine, thiab p-phenylenediamine. P-Phenylenediamine, tseem hu ua Ursol, yog cov xim tsis muaj xim uas ua rau oxidizes rau cov xim dub hauv huab cua. Kub taw tes yog 267 ° C. Soluble hauv dej, ethanol thiab ether. Siv los ua raw khoom lossis nruab nrab rau dyes, vulcanization accelerator rau roj hmab, tus tsim tawm hauv kev lag luam duab, plaub hau dyes thiab plaub hau dyes. Cov neeg uas muaj kev sib cuag ntau dua yog cov plaub hau dyers, barbers thiab cov neeg uas zas plaub hau ntau zaus. Nws tuaj yeem nkag mus rau tib neeg lub cev los ntawm daim tawv nqaij. Oxidized intermediates muaj qhov sib txawv ntawm qhov rhiab heev thiab tuaj yeem ua rau eczema zoo li lossis lichenoid dermatitis. Nws feem ntau tshwm sim ntawm lub ntsej muag, caj dab thiab hauv pliaj thiab lwm yam tawv nqaij folds, xws li cov ces kaum ntawm lub qhov ncauj, cov ces kaum ntawm lub qhov muag, thiab qhov ntswg. Kev puas tsuaj. Kev nqus pa ntawm nws cov plua plav tuaj yeem ua rau mob hawb pob bronchial. Cov tsos mob ntawm qhov ncauj lom yog zoo ib yam li cov tshuaj lom aniline. Feem ntau noj cov tsos mob. O-phenylenediamine tseem hu ua 1,2-diaminobenzene thiab 1,2-phenylenediamine. Dawb mus rau lub teeb daj zoo li cov muaju yog precipitated los ntawm dej, thiab prismatic crystals yog precipitated los ntawm chloroform. Nws yog ib qho yooj yim los hloov cov xim thaum raug huab cua, los ntawm cov xim dawb mus rau daj Chemicalbook, xim av, ntshav, thiab thaum kawg dub. Tus txheeb ze ntom ntom yog 1.2698. Lub melting point yog 103 ~ 104 ℃. Boiling point yog 256 ~ 258 ℃. Me ntsis soluble hauv dej txias (4.15 ntawm 35 ° C), yooj yim soluble hauv dej kub (733 ntawm 81 ° C), ethanol, ether, chloroform thiab benzene. Nws reacts nrog inorganic acid los tsim cov dej-soluble ntsev; cov tshuaj aqueous reacts nrog carbon disulfide los tsim 2-mercaptobenzimidazole; Nws reacts nrog carbon dioxide nyob rau hauv siab los tsim benzimidazolone. Cov khoom no yog tshuaj lom. Tom qab nqus pa, nws tuaj yeem ua rau pom kev tsis pom kev, sib cuag nrog daim tawv nqaij, ua rau mob, nkag mus rau qhov muag, thiab ua rau mob. Rat qhov ncauj LD501070mg/kg. M-phenylenediamine yog ib tug rhombic siv lead ua, uas yog sai oxidized rau daj-xim av nyob rau hauv cov huab cua. Qhov tshwj xeeb lub ntiajteb txawj nqus yog 1.139. Lub melting point yog 62.8 ° C thiab boiling point yog 284 ° C. Soluble nyob rau hauv dej, cawv, ketone, thiab lwm yam. Siv nyob rau hauv cov tshuaj dyeing kev lag luam, thiab raws li ib tug kho tus neeg sawv cev rau plastics, thiab lwm yam. Nws tuaj yeem nkag mus rau tib neeg lub cev los ntawm kev ua pa, tawv nqaij thiab plab hnyuv. Cov tshuaj lom neeg mob hnyav tuaj yeem ua rau methemoglobinemia, daim siab puas thiab hemolytic anemia.
Lub ntsiab siv thiab kev ua haujlwm ntawm phenylenediamine:
Phenylenediamine yog siv los ua qhov taw qhia fluorescent thiab chromatographic tsom xam reagent; siv rau hauv kev txheeb xyuas cov tooj liab, kub, hlau, magnesium, vanadium, ammonia, hydrogen sulfide, sulfur dioxide, chromium oxide, thiab lwm yam., manufacturing azo dyes, fur dyeing, photographic material, rubber, Printing and dyeing industry.
(1) Ortho-phenylenediamine tsuas yog siv rau hauv kev tsim cov tshuaj tua kab fungicides (carbendazim, benomyl, thiophanate methyl, thiabendazole), txo dyes (Vat Yellow 6GD, Vat Brilliant Orange GR), cationic dyes (Cationic Brilliant Yellow polymer 10GFFs), (2-mercaptobenzimidazole), heterocyclic compounds (benzimidazole thiab quinoxaline), cov ntaub ntawv photosensitive, surfactants, antifreeze, tooj liab corrosion inhibitors, thiab lwm yam. txheeb xyuas 1,2-diketones, carboxylic acids thiab aldehydes hauv analytical chemistry.
(2) M-phenylenediamine feem ntau yog siv rau hauv kev tsim cov dyes, xws li ncaj qha tshav ntuj-ceev dub RN, thiab siv los ua plaub dyes, nrog rau azo thiab oxazine dye intermediates, rau kev txiav txim siab ntawm nitrite, thiab kuj siv rau ion. pauv resins thiab thaiv copolymer. Cov ntaub ntawv thiab yees duab; siv los ua textile dyes, Laboratory reagents, vulcanizing agents, corrosion inhibitors. Nws kuj yog siv los ua tus neeg sawv cev kho rau epoxy resin thiab coagulant rau cov cement. (3) P-phenylenediamine feem ntau yog siv los ua cov dyes. Nws tuaj yeem siv los ua ke cov xim disperse, acid dyes, ncaj dyes, sulfur dyes, fur dyes (fur black D) ntawm azo dye system, thiab tseem tuaj yeem siv rau hauv plaub dyeing thiab ua tshuaj pleev ib ce. Cov plaub hau zas Ursi D kuj tseem siv rau hauv kev tsim cov roj hmab los tiv thaiv kev laus ("anti-aging agent DNP", "anti-aging agent DOP", "anti-aging agent DBP") thiab tsim cov neeg sawv cev.
Chemical Properties:tsis muaj xim monoclinic siv lead ua, tsaus nti hauv huab cua thiab hnub ci. Me ntsis soluble hauv dej txias, ntau soluble hauv dej kub, yooj yim soluble hauv ethanol, ether thiab chloroform.
Siv:
1) Siv raws li kev tshuaj ntsuam reagent, fluorescent qhia, thiab kuj siv nyob rau hauv lub synthesis ntawm organic thiab dyes
2) Siv los ua tshuaj tua kab, tshuaj, zas xim nruab nrab
3) Raws li tshuaj tua kab intermediates, dye intermediates
4) Ortho-phenylenediamine yog ib qho nruab nrab ntawm cov kab mob fungicides carbendazim, thiophanate-methyl, thiab thiabendazole, nrog rau qhov nruab nrab ntawm cov tshuaj tua kab quetiaphos. Tsis tas li ntawd, nws yog ib qho tseem ceeb nruab nrab hauv kev lag luam dyeing.
5) Cov khoom yog ib qho nruab nrab ntawm dyes, tshuaj tua kab, additives, photosensitive cov ntaub ntawv, thiab lwm yam. Nws yog cov dyestuff daj xim av M. Siv nyob rau hauv lub tsim ntawm polyamide, polyurethane, bactericides carbendazim thiab thiophanate, txo caws pliav GG, leveling tus neeg saib xyuas, antioxidant MB , thiab kuj tseem siv rau hauv kev npaj tsim cov tshuaj tua kab mob, surfactants, thiab lwm yam.
6) Siv los ua cov khoom nruab nrab ntawm cov khoom siv tshuaj, tshuaj tua kab thiab dyes
7) Txheeb xyuas cov nickel thiab niobium, thiab txiav txim siab selenium los ntawm spectrophotometric. Kev txheeb xyuas ntawm vanadium. Cais ozone los ntawm nitrogen oxides thiab hydrogen peroxide. Siv los paub qhov txawv ntawm nitrous acid, hydrogen peroxide thiab ozone. Fluorescent indicator for acid-base titration (green fluorescence for pH≦3.1, fluorescence disappearance for pH≧4.4) chelating precipitation agent. txo tus neeg sawv cev. O-Phenylenediamine yog peroxidase substrate haum rau ELISA enzyme-txuas cov tshuaj tiv thaiv. Lub substrate tsim cov khoom siv soluble kawg, txiv kab ntxwv-xim av xim, uas tuaj yeem nyeem tau los ntawm spectrophotometer ntawm 450nm. OPD cov tshuaj tiv thaiv tuaj yeem nres nrog 3NHCl lossis 3MH2SO4 thiab nyeem ntawm 492nm.
8) Siv los ua ib qho nruab nrab ntawm cationic dyes, thiab cov khoom siv tseem ceeb ntawm cov tshuaj tua kab carbendazim thiab lwm yam tshuaj tua kab mob
Post lub sij hawm: May-07-2021