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 zemvelo 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
I-1,2,4 acid igama lamakhemikhali: 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.