Awọn itumọ ọrọ: 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

Nọmba CAS: 95-54-5
Ilana molikula: C6H8N2
iwuwo molikula: 108.14
EINECS nọmba: 202-430-6

Awọn ẹka ti o jọmọ:photosensitive ohun elo ati awọn agbedemeji; biokemika reagents; benzimidazole fungicides; awọn agbedemeji ipakokoropaeku; fungicides agbedemeji; hydrocarbons ti oorun didun; elegbogi agbedemeji; Organic ile awọn bulọọki; àwọ̀; gbogboogbo reagents; miiran biokemika reagents; boṣewa awọn ọja ati Standard ohun elo; awọn agbedemeji ipakokoropaeku: awọn agbedemeji fungicide: awọn fungicides benzimidazole; elegbogi aise ohun elo; Organic kemikali; Palladium Catalysis awọn olutọpa; amin; awọn sobusitireti enzymu; ipakokoropaeku; awọn kemikali; awọn ohun elo aise kemikali; VARIOUSAMINE; 1,2-Benzenediamine; Organics; Biokemistri; Enzyme; Awọn ohun elo; Awọn ohun elo Inzymesiti; Amines; Aromatics; InteChemicalbookrmediates&FineKemikali; Awọn elegbogi; Biokemikali ati Awọn Reagents; Awọn idinaki ile; KemikaliSynthesis; Awọn ipilẹṣẹ; Awọn Kokoro; Awọn Kokoro; Awọn Kokoro; Awọn ohun elo Kemikali Organic Awọn agbedemeji iṣelọpọ Organic; awọn agbedemeji; boṣewa awọn ọja; elegbogi, ipakokoropaeku ati awọn agbedemeji dai; amin.

Phenylene diamine:Phenylene diamine jẹ diamine aromatic ti o rọrun julọ. Awọn iru isomers mẹta wa, eyun o-phenylenediamine, m-phenylenediamine, ati p-phenylenediamine. P-Phenylenediamine, ti a tun mọ ni Ursol, jẹ kirisita ti ko ni awọ ti o yarayara oxidizes si dudu ni afẹfẹ. Ojutu farabale jẹ 267 ° C. Tiotuka ninu omi, ethanol ati ether. Ti a lo bi ohun elo aise tabi agbedemeji fun awọn awọ, ohun imuyara vulcanization fun roba, olupilẹṣẹ ninu ile-iṣẹ fọtoyiya, awọn awọ irun ati awọn awọ irun. Awọn ti o ni ifarakanra diẹ sii jẹ awọn oluṣọ irun, awọn agbẹ ati awọn ti o ṣe awọ irun wọn nigbagbogbo. O le wọ inu ara eniyan nipasẹ awọ ara. Awọn agbedemeji Oxidized ni awọn iwọn oriṣiriṣi ti ifamọ ati pe o le fa àléfọ-bii tabi lichenoid dermatitis. O maa nwaye ni oju, ọrun ati iwaju ati awọn awọ ara miiran, gẹgẹbi awọn igun ẹnu, awọn igun oju, ati awọn imu. Ti bajẹ. Inhalation ti eruku rẹ le fa ikọ-fèé. Awọn aami aiṣan ti majele ẹnu jẹ iru awọn ti majele aniline. Ni akọkọ gba itọju aami aisan. O-phenylenediamine tun npe ni 1,2-diaminobenzene ati 1,2-phenylenediamine. Funfun si imọlẹ ofeefee ewe-bi awọn kirisita ti wa ni precipitated lati omi, ati awọn prismatic kirisita ti wa ni precipitated lati chloroform. O rọrun lati yi awọ pada nigbati o ba farahan si afẹfẹ, lati funfun si iwe-iwe kemikali ofeefee, brown, eleyi ti, ati dudu nikẹhin. Awọn iwuwo ojulumo jẹ 1.2698. Ojuami yo jẹ 103 ~ 104℃. Ojutu farabale jẹ 256 ~ 258℃. Tiotuka diẹ ninu omi tutu (4.15 ni 35°C), ni irọrun tiotuka ninu omi gbona (733 ni 81°C), ethanol, ether, chloroform ati benzene. O ṣe atunṣe pẹlu inorganic acid lati ṣe iyọ ti omi-tiotuka; ojutu olomi ṣe atunṣe pẹlu disulfide erogba lati ṣe 2-mercaptobenzimidazole; o ṣe atunṣe pẹlu erogba oloro labẹ titẹ lati ṣe awọn benzimidazolone. Ọja yii jẹ majele. Lẹhin ifasimu, o le fa idamu wiwo, olubasọrọ pẹlu awọ ara, fa igbona, wọ oju, ati fa igbona. Eku ẹnu LD501070mg/kg. M-phenylenediamine jẹ kirisita rhombic kan, eyiti o yara oxidized si ofeefee-brown ni afẹfẹ. Walẹ pato jẹ 1.139. Ojuami yo jẹ 62.8°C ati aaye farabale jẹ 284°C. Soluble ninu omi, oti, ketone, bbl Ti a lo ninu ile-iṣẹ kemikali awọ, ati bi oluranlowo imularada fun awọn pilasitik, bbl O le wọ inu ara eniyan lati inu atẹgun atẹgun, awọ ara ati ikun ikun. Majele nla le fa methemoglobinemia, ibajẹ ẹdọ ati ẹjẹ ẹjẹ hemolytic.

Awọn lilo akọkọ ati awọn iṣẹ ti phenylenediamine:
Phenylenediamine ni a lo bi afihan Fuluorisenti ati reagent onínọmbà chromatographic; ti a lo ninu idanimọ ti bàbà, goolu, irin, iṣuu magnẹsia, vanadium, amonia, hydrogen sulfide, sulfur dioxide, chromium oxide, bbl, iṣelọpọ azo dyes, awọ irun awọ, awọn ohun elo aworan, roba , Titẹjade ati ile-iṣẹ dyeing.

(1) Ortho-phenylenediamine jẹ lilo akọkọ ni iṣelọpọ awọn fungicides ipakokoropaeku (carbendazim, benomyl, thiophanate methyl, thiabendazole), idinku awọn awọ (Vat Yellow 6GD, Vat Brilliant Orange GR), awọn awọ cationic (Cationic Brilliant Yellow 10GFF), polymer stabilizer (2-mercaptobenzimidazole), heterocyclic agbo (benzimidazole ati quinoxaline), photosensitive ohun elo, surfactants, antifreeze, Ejò ipata inhibitors, bbl O jẹ ọkan ninu awọn irinše ti irun awọ formulations, ati awọn ti o jẹ tun ọkan ninu Chemicalbook Organic reagents commonly lo lati ṣe idanimọ awọn 1,2-diketones, awọn acid carboxylic ati aldehydes ninu kemistri atupale.

(2) M-phenylenediamine ni a lo ni pataki ni iṣelọpọ awọn awọ, gẹgẹbi oorun taara RN dudu, ti a lo bi awọn awọ irun, bakanna bi awọn agbedemeji azo ati oxazine dye, fun ipinnu nitrite, ati tun lo fun ion. paṣipaarọ resini ati Àkọsílẹ copolymers. Awọn ohun elo ati fọtoyiya; ti a lo bi awọn awọ asọ, awọn reagents yàrá, awọn aṣoju vulcanizing, awọn inhibitors ipata. O tun lo bi oluranlowo imularada fun resini iposii ati coagulant fun simenti. (3) P-phenylenediamine ni a lo ni pataki ni iṣelọpọ awọn awọ. O le ṣee lo lati ṣajọpọ awọn awọ kaakiri, awọn awọ acid, awọn awọ taara, awọn awọ imi imi, awọn awọ irun (awọ irun dudu D) ti eto awọ azo, ati pe o tun le ṣee lo ni awọ irun ati bi ohun ikunra. Dye irun Ursi D ni a tun lo ni iṣelọpọ awọn aṣoju egboogi-egboogi roba (“oluranlọwọ anti-ti ogbo DNP”, “oluranlọwọ anti-ti ogbo DOP”, “oluranlọwọ egboogi-ti ogbo DBP”) ati awọn aṣoju idagbasoke.

Awọn ohun-ini kemikali:kirisita monoclinic ti ko ni awọ, okunkun ni afẹfẹ ati oorun. Tiotuka diẹ ninu omi tutu, diẹ sii ninu omi gbigbona, ni irọrun tiotuka ni ethanol, ether ati chloroform.

Lo:

1) Ti a lo bi reagent analitikali, afihan Fuluorisenti, ati tun lo ninu iṣelọpọ ti Organic ati awọn awọ.

2) Ti a lo bi ipakokoropaeku, oogun, agbedemeji dai

3) Bi awọn agbedemeji ipakokoropaeku, awọn agbedemeji dai

4) Ortho-phenylenediamine jẹ agbedemeji ti awọn fungicides carbendazim, thiophanate-methyl, ati thiabendazole, bakanna bi agbedemeji ti quetiaphos insecticide. Ni afikun, o jẹ agbedemeji pataki ni ile-iṣẹ dai.

5) Ọja naa jẹ agbedemeji ti awọn awọ, awọn ipakokoropaeku, awọn afikun, awọn ohun elo fọto, bbl O jẹ awọ-awọ ofeefee brown brown M. Ti a lo ninu iṣelọpọ polyamide, polyurethane, bactericides carbendazim ati thiophanate, dinku GG pupa, oluranlowo ipele, antioxidant MB. , ati pe a tun lo ni igbaradi ti awọn aṣoju Kemikali to sese ndagbasoke, surfactants, ati bẹbẹ lọ.

6) Lo bi awọn agbedemeji ti awọn ohun elo aise kemikali, awọn ipakokoropaeku ati awọn awọ

7) Ṣe idaniloju nickel ati niobium, ati pinnu selenium nipasẹ spectrophotometry. Ijeri ti vanadium. Osonu osonu lati nitrogen oxides ati hydrogen peroxide. Ti a lo lati ṣe iyatọ nitrous acid, hydrogen peroxide ati ozone. Atọka Fuluorisenti fun titration-ipilẹ acid (fifun alawọ ewe fun pH≦3.1, imukuro fluorescence fun pH≧4.4) aṣoju ojoriro chelating. oluranlowo idinku. O-Phenylenediamine jẹ sobusitireti peroxidase ti o dara fun awọn aati ti o sopọ mọ enzymu ELISA. Sobusitireti naa ṣe agbejade ọja ipari ti o yanju, osan-brown ni awọ, eyiti o le ka nipasẹ spectrophotometer ni 450nm. Idahun OPD le duro pẹlu 3NHCl tabi 3MH2SO4 ati ka ni 492nm.

8) Ti a lo bi agbedemeji ti awọn awọ cationic, ati ohun elo aise akọkọ ti pesticide carbendazim ati awọn aṣoju antifungal miiran