I-2-Naphthol, eyaziwa nangokuthi i-β-naphthol, i-acetonaphthol noma i-2-hydroxynaphthalene, ingama-flakes amhlophe acwebezelayo noma impushana emhlophe.Ukuminyana kungu-1.28g/cm3.Iphuzu elincibilikayo lingu-123℃124℃, indawo yokubilisa ingu-285℃286℃, kanye ne-flash point ngu-161℃.Iyakwazi ukuvutha, futhi umbala uzoba mnyama ngemva kokugcinwa isikhathi eside.I-Sublimation ngokufudumeza, iphunga elimnandi.Ayincibiliki emanzini, ayincibiliki kuzincibilikisi eziphilayo nezixazululo ze-alkaline.

2. Isicelo embonini kadayi ne-pigment
Ama-Dyestuffs kanye ne-pigment intermediate yindawo enkulu yokusetshenziswa kwe-2-naphthol ezweni lami.Isizathu esibalulekile ukuthi ukukhiqizwa kodayi okuphakathi kudluliselwe emhlabeni wonke, okufana ne-2, 3 acid, J acid, i-gamma acid, i-R acid, i-chromophenol AS Lena imikhiqizo ebalulekile yezwe lami yokuthekelisa emaphakathi, futhi ivolumu yokuthekelisa ibalwa ngaphezu kwalokho. ingxenye yawo wonke umkhiqizo wasekhaya.Ngaphezu kokuhlanganiswa kodayi kanye ne-pigment intermediates, i-2-naphthol ingasetshenziswa njenge-azo moiety ukuze isabele nge-diazonium compounds ukulungisa odayi.

1, 2, 3 acid
Igama lekhemikhali le-2,3 acid: i-2-hydroxy-3-naphthoic acid, indlela yayo yokuhlanganisa ithi: I-2-naphthol isabela nge-sodium hydroxide, iphelelwe amanzi ngaphansi kwengcindezi encishisiwe ukuze ithole i-sodium 2-naphtholate, bese isabela nge-CO2 ukuze ithole i-2-naphthalene. I-Phenol kanye nosawoti we-sodium we-2,3, susa i-2-naphthol kanye ne-acidify ukuze uthole i-2,3 acid.Njengamanje, izindlela zayo zokuhlanganisa ngokuyinhloko zihlanganisa indlela yesigaba esiqinile kanye nendlela yokuncibilikisa, futhi indlela yamanje yokuncibilikisa iwumkhuba omkhulu wokuthuthukiswa.
Ama-pigments echibi anama-asidi angu-2,3 njengezingxenye zokuhlanganisa.Indlela yokuhlanganisa yalolu hlobo lwemibala iwukuba kuqala wenze izingxenye ze-diazonium zibe usawoti we-diazonium, umbhangqwana nama-acids angu-2,3, bese usebenzisa insimbi ye-alkali kanye nosawoti wensimbi yomhlaba we-alkali ukuhlanganisa Iguqulwa ibe odayi bechibi abangancibiliki.Umbala oyinhloko we-2,3 acid lake pigment ukukhanya okubomvu.Okufana njengokuthi: CI Pigment Red 57:1, CI Pigment Red 48:1 nokunye.
Ama-acids angu-2,3 asetshenziswa kabanzi ekuhlanganiseni odayi beqhwa be-naphthol.Ku-"Dyestuff Index" ka-1992, kukhona ama-naphthas angu-28 ahlanganiswe nama-acids angu-2,3.
Uchungechunge lweNaphthol AS luyimibala ye-azo enezingxenye zokuhlanganisa.Indlela yokuhlanganisa yalolu hlobo lwe-pigment iwukwenza kuqala izingxenye ze-diazonium zibe usawoti we-diazonium bese uzihlanganisa nokuphuma kochungechunge lwe-naphthol AS, njengakwindandatho enephunga elimnandi yengxenye ye-diazonium.Iqukethe kuphela i-alkyl, i-halogen, i-nitro, i-alkoxy namanye amaqembu, khona-ke ngemva kokusabela, uchungechunge oluvamile lwe-naphthol AS luyingxenye yokuhlanganisa ye-azo pigment, njengendandatho enephunga elimnandi lengxenye ye-diazo futhi iqukethe iqembu le-sulfonic acid , Ukuhlanganisa Okuphuma kochungechunge lwe-Naphthol AS, bese kusetshenziswa insimbi ye-alkali nosawoti wensimbi yomhlaba we-alkali ukuyiguqula ibe odayi bechibi abangancibiliki.
I-Suzhou Lintong Dyestuff Chemical Co., Ltd. yaqala ukukhiqiza i-asidi engu-2,3 ngawo-1980.Ngemva kweminyaka yokuthuthuka, isibe ngumkhiqizi omkhulu wasekhaya nowamazwe ngamazwe owaziwayo we-2,3 acid.

2. I-Tobias acid
Igama lekhemikhali le-Tobias acid: 2-aminonaphthalene-1-sulfonic acid.Indlela yokuhlanganisa imi kanje: 2-naphthol sulfonation ukuthola i-2-naphthol-1-sulfonic acid, i-ammoniation yokuthola i-2-naphthylamine-1-sodium sulfonate, kanye nemvula ye-asidi ukuze uthole i-Tobic acid.I-sulfonated Tobic acid i-sulfonated ukuthola i-sulfonated Tobic acid (2-naphthylamine-1,5-disulfonic acid).
I-Tobias acid kanye nokuphuma kwayo kungasetshenziswa ukukhiqiza odayi abanjengoChromol AS-SW, Reactive Red K1613, Lithol Scarlet, Reactive Brilliant Red K10B, Reactive Brilliant Red K10B, Reactive Brilliant KE-7B, kanye nezingulube ezifana ne-Organic Violet Red.

3. J acid
Igama lekhemikhali le-J acid: 2-Amino-5-naphthol-7-sulfonic acid, indlela yayo yokuhlanganiswa yile: I-Toubic acid i-sulfonated ekushiseni okuphezulu naphansi, i-hydrolyzed futhi ifakwe usawoti endaweni ene-acidic ukuze ithole i-2-naphthylamine-5,72 I-Sulfonic acid, bese i-neutralization, i-alkali fusion, i-acidification ithole i-J acid.I-asidi engu-J isabela ukuze ithole okuphuma kokuphuma ku-J acid njenge-N-aryl J acid, i-bis J acid, ne-scarlet acid.
I-asidi ye-J kanye nokuphuma kwayo kungakhiqiza odayi abahlukahlukene abane-acidic noma abaqondile, odayi abasebenzayo nabasebenzayo, njengalokhu: I-Acid Violet 2R, i-Weak Acid Purple PL, i-Direct Pink, i-Direct Pink Purple NGB, njll.

4. G usawoti
G Igama lamakhemikhali kasawoti: 2-naphthol-6,8-disulfonic acid dipotassium usawoti.Indlela yayo yokuhlanganisa yile: 2-naphthol sulfonation kanye nokukhipha usawoti.Usawoti we-G ungaphinda uncibilikiswe, uhlanganiswe i-alkali, ungabi namandla, futhi ufakwe usawoti ngaphandle ukuze kutholwe usawoti we-dihydroxy G.
Usawoti we-G kanye nokuphuma kwawo kungasetshenziswa ukukhiqiza iziphakathi zikadayi we-asidi, njenge-acid orange G, i-acid ebomvu ngokubomvu GR, i-acid ebomvu ebomvu FG, njll.

5. R usawoti
Igama lamakhemikhali kasawoti ka-R: 2-naphthol-3,6-disulfonic acid disodium usawoti, indlela yayo yokuhlanganiswa yile: 2-naphthol sulfonation, i-salting out.Usawoti we-G ungaphinda uncibilikiswe, uhlanganiswe i-alkali, ungabi nalutho, futhi ufakwe usawoti ngaphandle ukuze kutholwe usawoti we-dihydroxy R.
Usawoti ka-R kanye nokuphuma kokunye kungenziwa: I-Direct Light Fast Blue 2RLL, Reactive Red KN-5B, Reactive Red Violet KN-2R, njll.

6, 1, 2,4 i-asidi
Igama lamakhemikhali le-1,2,4 acid: 1-amino-2-naphthol-4-sulfonic acid, indlela yayo yokuhlanganiswa yile: 2-naphthol ichithwa ku-sodium hydroxide, i-nitrosated ne-sodium nitrite, bese ixutshwa ne-sodium sulfite Reaction ngokweqile, futhi ekugcineni i-acidification kanye nokuhlukaniswa ukuze uthole umkhiqizo.1,2,4 acid diazotization ukuthola 1,2,4 acid oxide umzimba.
I-1,2,4 acids kanye ne-derivatives ingasetshenziselwa: i-acid mordant emnyama T, i-acid mordant black R, njll.

7. I-Chevron acid
Igama lamakhemikhali le-Chevroic acid: 2-naphthol-6-sulfonic acid, futhi indlela yayo yokuhlanganiswa yile: 2-naphthol sulfonation kanye ne-salting out.
I-Chevroic acid ingasetshenziswa ukwenza odayi be-asidi kanye nodayi wokudla ukushona kwelanga kube phuzi.

8, i-gamma acid
Igama lekhemikhali ye-Gamma acid: 2-amino-8-naphthol-6-sulfonic acid, indlela yayo yokuhlanganisa ithi: Usawoti we-G ungabuye utholakale ngokuncibilika, ukuncibilika kwe-alkali, ukungathathi hlangothi, i-ammoniating, kanye nemvula ye-asidi.
I-Gamma acid ingasetshenziswa ukwenza i-LN emnyama eqondile, i-tan esheshayo ye-GF, umlotha oqondile oqondile we-GF nokunye.

9. Isicelo njengengxenye yokuhlanganisa
Indlela yokuhlanganisa yalolu hlobo lwe-pigment iwukwenza kuqala ingxenye ye-diazonium ibe usawoti we-diazonium bese uyihlanganisa ne-β-naphthol.Isibonelo, indandatho enamakha yengxenye ye-diazonium iqukethe kuphela i-alkyl, i-halogen, i-nitro, i-alkoxy namanye amaqembu.Ngemuva kokusabela, i-β-naphthol azo pigment ejwayelekile iyatholakala.Isibonelo, indandatho enamakha yengxenye ye-diazo iqukethe neqembu le-sulfonic acid, ehlanganiswe ne-β-naphthol, bese insimbi ye-alkali kanye nosawoti wensimbi yomhlaba we-alkaline ingasetshenziswa ukuyiguqula Iguqulelwe odayi bechibi abangancibiliki.
I-β-naphthol azo pigments ikakhulukazi ibomvu ne-orange pigments.Okufana ne-CI Pigment Red 1,3,4,6 kanye ne-CI Pigment Orange 2,5.Umbala oyinhloko we-β-naphthol lake pigment ukuphuzi ngokubomvu noma okubomvu okwesibhakabhaka, ikakhulukazi i-CI Pigment Red 49, CI Pigment Orange 17, njll.

3. Isicelo embonini yamakha
Ama-ether e-2-naphthol anephunga lokuqhakaza kwewolintshi nokuqhakaza kwesikhonyane, anephunga elithambile, futhi angasetshenziswa njengendlela yokulungisa insipho, amanzi asendlini yangasese nezinye izinongo nezinye izinongo.Ngaphezu kwalokho, banephuzu lokubilisa eliphakeme kanye nokuguquguquka okuphansi, ngakho-ke umphumela wokulondoloza iphunga ungcono.
Ama-ethers we-2-naphthol, okuhlanganisa i-methyl ether, i-ethyl ether, i-butyl ether ne-benzyl ether, ingatholwa ngokusabela kwe-2-naphthol kanye notshwala obuhambisanayo ngaphansi kwesenzo se-acid catalysts, noma i-2-naphthol kanye ne-sulfate esters ehambisanayo noma iDerived kusuka ekuphenduleni kwama-halogenated hydrocarbons.

4. Isicelo kwezokwelapha
I-2-Naphthol futhi inohlu olubanzi lwezinhlelo zokusebenza embonini yezemithi, futhi ingasetshenziswa njengempahla eluhlaza kule mithi elandelayo noma okuphakathi.
1. I-Naproxen
I-Naproxen iyisidakamizwa se-antipyretic, i-analgesic kanye ne-anti-inflammatory.
Indlela yokuhlanganisa ye-naproxen imi kanje: I-2-naphthol i-methylated futhi i-acetylated ukuze ithole i-2-methoxy-6-naphthophenone.I-2-Methoxy-6-naphthalene ethyl ketone i-brominated, i-ketalized, ihlelwa kabusha, i-hydrolyzed, futhi i-acidified ukuze ithole i-naproxen.

2. I-Naphthol caprylate
I-Naphthol octanoate ingasetshenziswa njenge-reagent yokuthola ngokushesha i-Salmonella.Indlela yokuhlanganisa ye-naphthol octanoate itholakala ngokusabela kwe-octanoyl chloride ne-2-naphthol.

3. I-Pamoic acid
I-Pamoic acid iwuhlobo lwemithi emaphakathi, esetshenziselwa ukulungiselela njenge-tritorelin pamoate, i-pyrantel pamoate, i-octotel pamoate nokunye.
Indlela yokuhlanganisa ye-emoic acid imi kanje: I-2-naphthol ilungisa i-2,3 acid, i-2,3 acid ne-formaldehyde isabela ngaphansi kwe-catalysis ye-asidi ukuze ihlanganise i-emoic acid ukuze ithole i-amoic acid.
Ezesihlanu, izicelo zezolimo
I-2-Naphthol ingasetshenziswa kwezolimo ukwenza i-herbicide naprolamine, isilawuli sokukhula kwezitshalo i-2-naphthoxyacetic acid nokunye.

1. Naprotamine
Igama lekhemikhali le-Naprolamine: 2-(2-naphthyloxy) propionyl propylamine, okuwuhlobo lwe-hormone yesitshalo yokuqala yokubulala ukhula equkethe i-naphthyloxy ezokwakhiwa.Inezinzuzo ezilandelayo: umphumela omuhle wokukhipha ukhula, ububanzi bokubulala ukhula, ukuphepha kubantu, imfuyo nezilwane zasemanzini, kanye nesikhathi eside sokusebenza.Njengamanje, ibisetshenziswa kabanzi eJapan, South Korea, Taiwan, Southeast Asia nakwamanye amazwe nezifunda.
Indlela yokuhlanganisa ye-naphthylamine ithi: i-α-chloropropionyl chloride isabela ne-aniline ukuze yakhe i-α-chloropropionylanilide, etholakala ngokufingqa nge-2-naphthol.

2. 2-Naphthoxyacetic acid
I-2-Naphthoxyacetic acid iwuhlobo olusha lokulawula ukukhula kwezitshalo, olunemisebenzi yokuvimbela ukuwa kwembali nezithelo, ukwandisa isivuno, ukuthuthukisa ikhwalithi kanye nokuvuthwa ngaphambi kwesikhathi.Isetshenziswa kakhulu ukulawula ukukhula kukaphayinaphu, i-apula, utamatisi nezinye izitshalo futhi kwandise izinga lesivuno.
Indlela yokuhlanganisa ye-2-naphthoxyacetic acid ithi: i-halogenated acetic acid ne-2-naphthol ifinyezwa ngaphansi kwezimo ze-alkali, bese itholakala nge-acidification.

6. Isicelo embonini ye-polymer material

1, 2, 6 acid

Igama lekhemikhali le-2,6 acid: 2-hydroxy-6-naphthoic acid, indlela yayo yokuhlanganisa ithi: I-2-naphthol isabela nge-potassium hydroxide, iphelelwe amanzi ngaphansi kwengcindezi encishisiwe ukuze ithole i-potassium 2-naphthol, bese isabela nge-CO2 ukuze ithole i-2-naphthalene. I-Phenol ne-2,6 acid potassium usawoti, susa i-2-naphthol futhi i-acidify ukuze uthole i-2,6 acid.Njengamanje, izindlela zayo zokuhlanganisa ngokuyinhloko zihlanganisa indlela yesigaba esiqinile kanye nendlela yokuncibilikisa, futhi indlela yamanje yokuncibilikisa iwumkhuba omkhulu wokuthuthukiswa.
I-2,6 acid iyisiphakathi esibalulekile se-organic for engineering plastics, pigments organic, liquid crystal materials, kanye nemithi, ikakhulukazi njenge-monomer yezinto zokwenziwa ezimelana nokushisa.Ama-polymers amelana nokushisa okuphezulu akhiqizwa ane-asidi engu-2,6 njengezisetshenziswa zokusetshenziswa asetshenziswa kabanzi embonini ye-liquid crystal material.
I-Suzhou Lintong Dyestuff Chemical Co., Ltd. ithuthukise i-polymer-grade 2,6 acid esekelwe kubuchwepheshe be-2,3 acid, futhi ukuphuma kwayo kuye kwanda kancane kancane.Njengamanje, i-asidi engu-2,6 isingomunye wemikhiqizo eyinhloko yenkampani.

2. 2-Naphthylthiol

I-2-I-Naphthylthiol ingasetshenziswa njenge-plasticizer lapho i-masticating irabha endaweni yokugaya evulekile, engathuthukisa umphumela we-mastication, ifinyeze isikhathi se-mastication, isindise ugesi, inciphise ukubuyiswa kwe-elastic, futhi inciphise ukuncipha kwerabha.Ingasetshenziswa futhi njenge-activator yokuvuselelwa kabusha kwe-intersecting kanye ne-antioxidant.
Indlela yokuhlanganisa ye-2-naphthylthiol kanje: I-2-naphthol isabela nge-dimethylaminothioformyl chloride, bese iyashiswa futhi itholwe nge-acidic hydrolysis.

3. I-antioxidant yerabha

3.1 I-ejenti yokulwa nokuguga D
I-anti-aging agent D, eyaziwa nangokuthi i-anti-aging agent D, igama lekhemikhali: N-phenyl-2-naphthylamine.I-antioxidant yenhloso evamile yerabha yemvelo kanye nerabha yokwenziwa, esetshenziswa ekwenzeni imikhiqizo yezimboni njengamathayi, amateyipu, nezicathulo zenjoloba.
Indlela yokuhlanganisa ye-antioxidant D ithi: 2-naphthol ammonolysis ecindezelwe ukuze kutholwe i-2-naphthylamine, bese itholwa ngokujiya nge-halogenated benzene.

3.2.I-ejenti yokulwa nokuguga i-DNP
I-ejenti elwa nokuguga i-DNP, igama lekhemikhali: N, N-(β-naphthyl) p-phenylenediamine, ikhefu leketango elinqamula uhlobo lwe-ejenti elwa nokuguga kanye ne-ejenti ehlanganisa insimbi.Isetshenziswa kakhulu njenge-ejenti elwa nokuguga yezintambo zethayi lenayiloni nenayiloni, izintambo zocingo kanye nezintambo zokuvala izintambo ezithinta izinongo zethusi, neminye imikhiqizo yenjoloba.
Indlela yokuhlanganisa ye-ejenti elwa nokuguga ye-DNP yilena: i-p-phenylenediamine kanye ne-2-naphthol yokufudumeza kanye netafula elinciphayo.

4. I-Phenolic ne-epoxy resin
I-Phenolic ne-epoxy resins yizinto ezisetshenziswa kakhulu zobunjiniyela embonini.Ucwaningo luye lwabonisa ukuthi ama-phenolic kanye ne-epoxy resins atholwe ngokufaka esikhundleni noma ngokufaka ingxenye ye-phenol nge-2-naphthol anokumelana nokushisa okuphezulu nokumelana namanzi.