xov xwm

Cov Lus Txhais: 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

Tus lej CAS: 95-54-5
Cov mis mos molecular: C6H8N2
Qhov hnyav molecular: 108.14
Tus lej EINECS: 202-430-6

Pawg sib xws:Cov ntaub ntawv photosensitive thiab intermediates; biochemical reagents; benzimidazole fungicides; tshuaj tua kab intermediates; fungicides intermediates; aromatic hydrocarbons; tshuaj intermediates; organic building blocks; dyes; general reagents; lwm yam biochemical reagents; cov khoom txheem thiab cov ntaub ntawv txheem; tshuaj tua kab intermediates: fungicide intermediates: benzimidazole fungicides; tshuaj raw khoom; organic tshuaj; Palladium Catalysis catalysts; amines; enzyme substrates; tshuaj tua kab; tshuaj; tshuaj raw khoom; VARIOUSAMINE; 1,2-Benzenediamine; Organics; Biochemistry; Enzyme; Substrates; Enzymesubstrates; Amines; Aromatics; InteChemicalbookrmediates&FineChemicals; Pharmaceuticals; BiochemicalsandReagents; BuildingBlocks; ChemicalSynthesis; Derivatizationagents; LuminescentCompounds/Detection; NitrogenCompounds; Organicamines; Organic Chemical Materials Organic synthesis intermediates; intermediates; cov khoom txheem; tshuaj, tshuaj tua kab thiab xim intermediates; amines.

Phenylene diamine:Phenylene diamine yog cov tshuaj tsw qab diamine yooj yim tshaj plaws. Muaj 3 hom isomers, uas yog o-phenylenediamine, m-phenylenediamine, thiab p-phenylenediamine. P-Phenylenediamine, tseem hu ua Ursol, yog ib qho siv lead ua tsis muaj xim uas sai sai oxidizes rau dub hauv huab cua. Lub ntsiab lus kub yog 267 ° C. Yaj hauv dej, ethanol thiab ether. Siv ua cov khoom siv raw lossis nruab nrab rau cov xim, lub tshuab vulcanization rau roj hmab, tus tsim tawm hauv kev lag luam thaij duab, cov xim plaub hau thiab cov xim plaub hau. Cov neeg uas muaj kev sib cuag ntau dua yog cov neeg zas plaub hau, cov neeg txiav plaub hau thiab cov neeg uas zas lawv cov plaub hau ntau zaus. Nws tuaj yeem nkag mus rau hauv lub cev tib neeg los ntawm daim tawv nqaij. Cov tshuaj oxidized intermediates muaj ntau qib ntawm kev 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 caj npab thiab lwm yam tawv nqaij, xws li ces kaum ntawm lub qhov ncauj, ces kaum ntawm lub qhov muag, thiab qhov ntswg. Puas tsuaj. Kev nqus pa ntawm nws cov hmoov av tuaj yeem ua rau mob hawb pob. Cov tsos mob ntawm kev lom hauv qhov ncauj zoo ib yam li cov kev lom aniline. Feem ntau yuav tsum tau kho cov tsos mob. O-phenylenediamine tseem hu ua 1,2-diaminobenzene thiab 1,2-phenylenediamine. Cov pob zeb dawb mus rau daj daj zoo li nplooj ntoos raug dej nag, thiab cov pob zeb prismatic raug nag los ntawm chloroform. Nws yooj yim hloov xim thaum raug cua, los ntawm dawb mus rau daj, xim av, ntshav, thiab thaum kawg dub. Qhov ceev ntawm qhov sib piv yog 1.2698. Lub ntsiab lus yaj yog 103 ~ 104 ℃. Lub ntsiab lus kub yog 256 ~ 258 ℃. Me ntsis yaj hauv dej txias (4.15 ntawm 35 ° C), yooj yim yaj hauv dej kub (733 ntawm 81 ° C), ethanol, ether, chloroform thiab benzene. Nws reacts nrog inorganic acid los tsim cov ntsev yaj hauv dej; cov kua dej reacts nrog carbon disulfide los tsim 2-mercaptobenzimidazole; nws reacts nrog carbon dioxide nyob rau hauv siab los tsim benzimidazolone. Cov khoom no yog lom. Tom qab nqus pa, nws tuaj yeem ua rau pom kev tsis zoo, kov daim tawv nqaij, ua rau o, nkag mus rau hauv qhov muag, thiab ua rau o. Nas qhov ncauj LD501070mg/kg. M-phenylenediamine yog ib lub pob zeb rhombic, uas sai sai oxidized mus rau xim daj-xim av hauv huab cua. Lub zog tshwj xeeb yog 1.139. Lub ntsiab lus yaj yog 62.8 ° C thiab lub ntsiab lus kub yog 284 ° C. Yaj hauv dej, cawv, ketone, thiab lwm yam. Siv rau hauv kev lag luam tshuaj zas xim, thiab ua tus neeg sawv cev rau cov yas, thiab lwm yam. Nws tuaj yeem nkag mus rau hauv tib neeg lub cev los ntawm txoj hlab pa, daim tawv nqaij thiab txoj hnyuv. Kev lom hnyav tuaj yeem ua rau methemoglobinemia, daim siab puas tsuaj thiab hemolytic anemia.

Cov kev siv tseem ceeb thiab kev ua haujlwm ntawm phenylenediamine:
Phenylenediamine yog siv los ua tus qhia fluorescent thiab chromatographic analysis reagent; siv rau hauv kev txheeb xyuas tooj liab, kub, hlau, magnesium, vanadium, ammonia, hydrogen sulfide, sulfur dioxide, chromium oxide, thiab lwm yam, tsim cov azo dyes, plaub hau dyeing, cov ntaub ntawv duab, roj hmab, Kev luam ntawv thiab dyeing kev lag luam.

(1) Ortho-phenylenediamine feem ntau yog siv rau hauv kev tsim cov tshuaj tua kab mob fungicides (carbendazim, benomyl, thiophanate methyl, thiabendazole), txo cov xim zas (Vat Yellow 6GD, Vat Brilliant Orange GR), cationic dyes (Cationic Brilliant Yellow 10GFF), polymer stabilizers (2-mercaptobenzimidazole), heterocyclic compounds (benzimidazole thiab quinoxaline), cov ntaub ntawv photosensitive, surfactants, antifreeze, tooj liab corrosion inhibitors, thiab lwm yam. Nws yog ib qho ntawm cov khoom ntawm cov plaub hau zas xim formulations, thiab nws kuj yog ib qho ntawm Chemicalbook organic reagents feem ntau siv los txheeb xyuas 1,2-diketones, carboxylic acids thiab aldehydes hauv analytical chemistry.

(2) M-phenylenediamine feem ntau yog siv rau hauv kev tsim cov xim, xws li cov xim dub RN uas ci ntsa iab, thiab siv ua cov xim plaub hau, nrog rau cov xim azo thiab oxazine, rau kev txiav txim siab ntawm nitrite, thiab kuj siv rau cov ion pauv resins thiab thaiv copolymers. Cov ntaub ntawv thiab kev thaij duab; siv ua cov xim textile, cov tshuaj reagents hauv chaw kuaj mob, cov neeg sawv cev vulcanizing, cov tshuaj tiv thaiv corrosion. Nws kuj tseem siv ua tus neeg sawv cev kho rau epoxy resin thiab coagulant rau cement. (3) P-phenylenediamine feem ntau yog siv rau hauv kev tsim cov xim. Nws tuaj yeem siv los ua cov xim disperse, cov xim acid, cov xim ncaj qha, cov xim sulfur, cov xim plaub hau (plaub dub D) ntawm lub kaw lus xim azo, thiab kuj tuaj yeem siv rau hauv kev zas plaub hau thiab ua cov tshuaj pleev ib ce. Cov xim plaub hau Ursi D kuj tseem siv rau hauv kev tsim cov roj hmab tiv thaiv kev laus ("tus neeg sawv cev tiv thaiv kev laus DNP", "tus neeg sawv cev tiv thaiv kev laus DOP", "tus neeg sawv cev tiv thaiv kev laus DBP") thiab cov neeg sawv cev tsim kho.

Cov khoom siv tshuaj lom neeg:siv lead ua monoclinic tsis muaj xim, tsaus ntuj nti hauv huab cua thiab tshav ntuj. Me ntsis yaj hauv dej txias, yaj ntau dua hauv dej kub, yooj yim yaj hauv ethanol, ether thiab chloroform.

Siv:

1) Siv ua ib qho tshuaj reagent analytical, fluorescent indicator, thiab kuj siv rau hauv kev tsim cov organic thiab dyes

2) Siv ua tshuaj tua kab, tshuaj, xim nruab nrab

3) Ua cov tshuaj tua kab intermediates, cov xim intermediates

4) Ortho-phenylenediamine yog ib qho tshuaj nruab nrab ntawm cov tshuaj tua kab mob carbendazim, thiophanate-methyl, thiab thiabendazole, thiab yog ib qho tshuaj nruab nrab ntawm cov tshuaj tua kab quetiaphos. Tsis tas li ntawd, nws yog ib qho tshuaj nruab nrab tseem ceeb hauv kev lag luam xim.

5) Cov khoom yog ib qho nruab nrab ntawm cov xim, cov tshuaj tua kab, cov khoom ntxiv, cov ntaub ntawv photosensitive, thiab lwm yam. Nws yog cov xim daj xim av M. Siv rau hauv kev tsim cov polyamide, polyurethane, cov kab mob bactericides carbendazim thiab thiophanate, txo cov liab GG, tus neeg sawv cev levelling, antioxidant MB, thiab kuj siv rau hauv kev npaj ntawm kev tsim cov neeg sawv cev Chemicalbook, surfactants, thiab lwm yam.

6) Siv ua cov khoom siv tshuaj lom neeg, tshuaj tua kab thiab cov xim pleev xim

7) Txheeb xyuas nickel thiab niobium, thiab txiav txim siab selenium los ntawm spectrophotometry. Txheeb xyuas vanadium. Cais ozone ntawm nitrogen oxides thiab hydrogen peroxide. Siv los cais qhov txawv ntawm nitrous acid, hydrogen peroxide thiab ozone. Fluorescent qhia rau acid-base titration (ntsuab fluorescence rau pH ≦3.1, fluorescence ploj mus rau pH ≧4.4) chelating precipitation agent. reducing agent. O-Phenylenediamine yog ib qho peroxidase substrate uas tsim nyog rau ELISA enzyme-linked reactions. Lub substrate tsim cov khoom kawg soluble, txiv kab ntxwv-xim av hauv xim, uas tuaj yeem nyeem los ntawm spectrophotometer ntawm 450nm. OPD reaction tuaj yeem nres nrog 3NHCl lossis 3MH2SO4 thiab nyeem ntawm 492nm.

8) Siv ua ib qho nruab nrab ntawm cov xim cationic, thiab cov khoom siv tseem ceeb ntawm cov tshuaj tua kab carbendazim thiab lwm yam tshuaj tua kab mob antifungal


Lub sijhawm tshaj tawm: Tsib Hlis-07-2021