I-2-Naphthol, ekwaziwa ngokuba yi-β-naphthol, i-acetonaphthol okanye i-2-hydroxynaphthalene, yi-white shiny flakes okanye i-white powder. Ubuninzi yi-1.28g/cm3. I-melting point yi-123~124℃, i-billing point yi-285~286℃, kwaye i-flash point yi-161℃. Inokutsha, kwaye umbala uya kuba mnyama emva kokugcinwa ixesha elide. I-sublimation ifudunyezwa ngokufudumeza, ivumba elibi. Ayinyibiliki emanzini, iyanyibilika kwi-organic solvents kunye ne-alkaline solutions.

2. Ukusetyenziswa kwishishini ledayi kunye nombala
Iidayi kunye nee-pigment intermediates zezona ndawo zisetyenziswa kakhulu yi-2-naphthol kwilizwe lam. Isizathu esibalulekileyo kukuba imveliso yeedayi intermediates idluliselwe kwihlabathi liphela, njenge-2, 3 acid, J acid, gamma acid, R acid, chromophenol AS Ezi ziimveliso ezibalulekileyo zelizwe lam zokuthumela ngaphandle, kwaye umthamo wokuthumela ngaphandle ubangela ngaphezulu kwesiqingatha semveliso iyonke yasekhaya. Ukongeza ekuhlanganisweni kweedayi kunye nee-pigment intermediates, i-2-naphthol ingasetyenziswa njenge-azo moiety yokusabela kunye nee-diazonium compounds ukulungiselela iidayi.

1, 2, 3 i-asidi
Igama lekhemikhali ye-asidi ye-2,3: i-2-hydroxy-3-naphthoic acid, indlela yayo yokwenza yile: i-2-naphthol isabela kunye ne-sodium hydroxide, iphelelwe ngamanzi phantsi koxinzelelo oluncitshisiweyo ukuze ifumane i-sodium 2-naphtholate, ize emva koko isabela kunye ne-CO2 ukuze ifumane i-2-naphthalene iPhenol kunye ne-2,3 sodium salt, isuse i-2-naphthol kwaye i-acidify ukuze ifumane i-2,3 acid. Okwangoku, iindlela zayo zokwenziwa ziquka ikakhulu indlela yesigaba esiqinileyo kunye nendlela yesisombululo, kwaye indlela yangoku yesisombululo yindlela ephambili yophuhliso.
Iipigment zasechibini ezinee-asidi eziyi-2,3 njengezinto ezidibanisayo. Indlela yokwenziwa kolu hlobo lweepigment kukwenza kuqala izinto ze-diazonium zibe ziityuwa ze-diazonium, zidityaniswe nee-asidi eziyi-2,3, uze emva koko usebenzise iityuwa zesinyithi ze-alkali kunye ne-alkaline earth metal ukuze zidibanise. Iguqulwa ibe ziidayi zechibi ezinganyibilikiyo. Umbala ophambili wepigment yasechibini ye-asidi eyi-2,3 kukukhanya okubomvu. Ezifana nezi: CI Pigment Red 57:1, CI Pigment Red 48:1 njalo njalo.
Iiasidi eziyi-2,3 zisetyenziswa kakhulu ekuhlanganiseni iidayi zomkhenkce ze-naphthol series. Kwi-“Dyestuff Index” ka-1992, kukho ii-naphtha ezingama-28 ezenziwe ngee-asidi eziyi-2,3.
Uthotho lweNaphthol AS zii-azo pigments ezinee-coupling components. Indlela yokwenziwa kolu hlobo lwe-pigment kukwenza kuqala ii-diazonium components zibe zii-diazonium salts kwaye uzidibanise nee-naphthol AS series derivatives, ezifana ne-aromatic ring ye-diazonium component. Iqulethe kuphela i-alkyl, halogen, nitro, alkoxy kunye namanye amaqela, emva koko emva kokusabela, uthotho oluqhelekileyo lwe-naphthol AS luyinxalenye yokudibanisa ye-azo pigment, njenge-aromatic ring ye-diazo component ikwanayo neqela le-sulfonic acid, i-Coupling ne-Naphthol AS series derivatives, kwaye emva koko kusetyenziswa i-alkali metal kunye ne-alkaline earth metal salts ukuyiguqula ibe yidayi yelake enganyibilikiyo.
I-Suzhou Lintong Dyestuff Chemical Co., Ltd. yaqala ukuvelisa i-asidi eyi-2,3 ngeminyaka yoo-1980. Emva kweminyaka yophuhliso, iye yaba ngumvelisi omkhulu wasekhaya nowamazwe ngamazwe we-asidi eyi-2,3.

2. I-asidi yeTobias
Igama lekhemikhali yeTobias acid: 2-aminonaphthalene-1-sulfonic acid. Indlela yokwenza le nto ilandelayo: i-2-naphthol sulfonation ukuze kufunyanwe i-2-naphthol-1-sulfonic acid, i-ammoniation ukuze kufunyanwe i-2-naphthylamine-1-sodium sulfonate, kunye ne-acid precipitation ukuze kufunyanwe i-Tobic acid. I-sulfonated Tobic acid ifunyaniswa i-sulfonated Tobic acid (2-naphthylamine-1,5-disulfonic acid).
I-Tobias acid kunye nezinto eziphuma kuyo zingasetyenziselwa ukuvelisa iidayi ezifana neChromol AS-SW, Reactive Red K1613, Lithol Scarlet, Reactive Brilliant Red K10B, Reactive Brilliant Red K10B, Reactive Brilliant KE-7B, kunye neepigment ezifana neOrganic Violet Red.

3. I-asidi ye-J
Igama lekhemikhali le-asidi ye-J: 2-Amino-5-naphthol-7-sulfonic acid, indlela yayo yokwenza yile: I-asidi ye-Toubic ixutywa kwi-sulfonated kubushushu obuphezulu nobuphantsi, i-hydrolyzed kwaye ityiwe kwi-acid medium ukuze kufunyanwe i-2-naphthylamine-5,72 I-Sulfonic acid, emva koko i-neutralization, i-alkali fusion, i-acidification ukuze kufunyanwe i-asidi ye-J. I-asidi ye-J isabela ekufumaneni izinto eziphuma kwi-asidi ye-J ezifana ne-N-aryl J acid, i-bis J acid, kunye ne-scarlet acid.
I-J acid kunye nezinto eziphuma kuyo zinokuvelisa iintlobo ngeentlobo zeedayi ze-acidic okanye ezithe ngqo, iidayi ezisabelayo nezisabelayo, ezifana nezi: i-Acid Violet 2R, i-Weak Acid Purple PL, i-Direct Pink, i-Direct Pink Purple NGB, njl.

4. Ityuwa ye-G
Igama lekhemikhali yetyuwa ye-G: ityuwa ye-2-naphthol-6,8-disulfonic acid dipotassium. Indlela yayo yokwenza yile: i-2-naphthol sulfonation kunye ne-salting out. Ityuwa ye-G inokunyibilikiswa, idityaniswe kwi-alkali, ingasebenzi, kwaye ityiwe ukuze kufunyanwe ityuwa ye-dihydroxy G.
Ityuwa ye-G kunye nezinto eziphuma kuyo zingasetyenziselwa ukuvelisa izinto ezidibanisa idayi ye-acid, ezifana ne-acid orange G, i-acid scarlet GR, i-weak acid scarlet FG, njl.

5. R ityuwa
Igama lekhemikhali yetyuwa i-R: ityuwa ye-disodium ye-2-naphthol-3,6-disulfonic acid, indlela yayo yokwenziwa yile: i-2-naphthol sulfonation, ityuwa ikhutshwe. Ityuwa i-G inokunyibilikiswa, idityaniswe ne-alkali, ingasebenzi, kwaye ityiwe ukuze kufunyanwe ityuwa i-dihydroxy.
Ityuwa ye-R kunye ne-derivatives zingenziwa: I-Direct Light Fast Blue 2RLL, i-Reactive Red KN-5B, i-Reactive Red Violet KN-2R, njl.

6, 1,2,4 iasidi
1,2,4 acid chemical name: 1-amino-2-naphthol-4-sulfonic acid, indlela yayo yokwenza yile: 2-naphthol inyibilikiswa kwi-sodium hydroxide, ixutywe ne-sodium nitrite, ize ixutywe ne-sodium sulfite Reaction engaphezulu, ize ekugqibeleni i-acidification kunye ne-isolation ukuze ifumane imveliso. 1,2,4 acid diazotization ukuze ifumane umzimba we-1,2,4 acid oxide.
Ii-asidi eziyi-1,2,4 kunye nee-derivatives zingasetyenziselwa: i-acid mordant emnyama i-T, i-acid mordant emnyama i-R, njl.

7. I-asidi ye-Chevron
Igama lekhemikhali le-Chevroic acid: i-2-naphthol-6-sulfonic acid, kwaye indlela yayo yokwenza yile: i-2-naphthol sulfonation kunye ne-salting out.
I-asidi ye-Chevroic ingasetyenziselwa ukwenza iidayi ze-asidi kunye nedayi yokutya etyheli ephuma elangeni.

8, i-gamma acid
Igama lekhemikhali le-Gamma acid: 2-amino-8-naphthol-6-sulfonic acid, indlela yayo yokwenziwa yile: Ityuwa ye-G ingafunyanwa ngokunyibilikisa, ukunyibilikisa i-alkali, ukuthamba, ukummonia, kunye nokukhupha i-asidi.
I-asidi yeGamma ingasetyenziselwa ukwenza i-LN emnyama ngqo, i-GF ethambileyo ekhazimlayo, i-GF ekhawulezayo ekhazimlayo njalo njalo.

9. Ukusetyenziswa njengenxalenye yokudibanisa
Indlela yokwenziwa kolu hlobo lwepigment kukwenza i-diazonium component ibe yityuwa ye-diazonium kwaye uyidibanise ne-β-naphthol. Umzekelo, i-aromatic ring ye-diazonium component ine-alkyl, halogen, nitro, alkoxy kunye namanye amaqela kuphela. Emva kokusabela, kufunyanwa i-β-naphthol azo pigment eqhelekileyo. Umzekelo, i-aromatic ring ye-diazo component ikwanayo neqela le-sulfonic acid, elidityaniswe ne-β-naphthol, kwaye emva koko i-alkali metal kunye ne-alkaline earth metal salts zingasetyenziselwa ukuyiguqula. Iguqulwe ibe yidayi yelake enganyibilikiyo.
Iipigment ze-β-naphthol azo ikakhulu ziipigment ezibomvu nezoorenji. Ezifana ne-CI Pigment Red 1,3,4,6 kunye ne-CI Pigment Orange 2,5. Umbala ophambili wepigment yechibi ye-β-naphthol yibomvu elikhanyayo okanye eliluhlaza okwesibhakabhaka, ikakhulu kubandakanya i-CI Pigment Red 49, i-CI Pigment Orange 17, njl.

3. Ukusetyenziswa kwishishini leziqholo
Ii-ether ze-2-naphthol zinevumba le-orange blossom kunye ne-locust blossom, zinevumba elithambileyo, kwaye zingasetyenziswa njengesithako sesepha, amanzi angasese kunye nezinye izinto ezisetyenzisiweyo kunye nezinye iziqholo. Ngaphezu koko, zinomlinganiselo ophezulu wokubila kunye nokuguquguquka okuncinci, ngoko ke impembelelo yokugcina ivumba ingcono.
Ii-ether ze-2-naphthol, kuquka i-methyl ether, i-ethyl ether, i-butyl ether kunye ne-benzyl ether, zinokufunyanwa ngokuphendula kwe-2-naphthol kunye nee-alcohols ezihambelanayo phantsi kwesenzo se-acid catalysts, okanye i-2-naphthol kunye nee-sulfate esters ezihambelanayo okanye Ezivela kwi-reaction ye-halogenated hydrocarbons.

4. Ukusetyenziswa kwezonyango
I-2-Naphthol ikwanoluhlu olubanzi lwezicelo kwishishini lamayeza, kwaye ingasetyenziswa njengezinto eziluhlaza kula mayeza alandelayo okanye izinto eziphakathi.
1. I-Naproxen
I-Naproxen sisiyobisi esilwa nokuvuvukala, esithomalalisa iintlungu kunye nesilwa nokuvuvukala.
Indlela yokwenza i-naproxen yile ilandelayo: i-2-naphthol ixutywe ne-methylated kwaye ixutywe ne-acetylated ukuze kufunyanwe i-2-methoxy-6-naphthophenone. I-2-Methoxy-6-naphthalene ethyl ketone ixutywe ne-brominated, ixutywe ne-ketalized, ihlengahlengiswe, ixutywe ne-hydrolyzed, kwaye ixutywe ne-acid ukuze kufunyanwe i-naproxen.

2. I-Naphthol caprylate
I-Naphthol octanoate ingasetyenziswa njenge-reagent yokufumanisa ngokukhawuleza i-Salmonella. Indlela yokwenza i-naphthol octanoate ifunyanwa ngokuphendula kwe-octanoyl chloride kunye ne-2-naphthol.

3. I-Pamoic acid
I-Pamoic acid luhlobo lwe-medicament intermediate, esetyenziselwa ukulungiselela ezifana ne-triptorelin pamoate, i-pyrantel pamoate, i-octotel pamoate njl.
Indlela yokwenza i-pamoic acid yile ilandelayo: i-2-naphthol ilungiselela i-2,3 acid, i-2,3 acid kunye ne-formaldehyde ziyasabela phantsi kwe-catalysis ye-asidi ukuze zidibanise i-pamoic acid ukuze zenze i-pamoic acid.
Ezintlanu, izicelo zezolimo
I-2-Naphthol ingasetyenziswa nakwizolimo ukwenza i-naprolamine ye-herbicide, i-2-naphthoxyacetic acid yokulawula ukukhula kwezityalo njalo njalo.

1. I-Naprotamine
Igama lekhemikhali leNaprolamine: 2-(2-naphthyloxy) propionyl propylamine, eli liyeza lokuqala lokubulala ukhula olufana ne-hormone yezityalo eliqulethe i-naphthyloxy elaphuhliswayo. Lineenzuzo ezilandelayo: isiphumo esihle sokukhuhla ukhula, ububanzi bokubulala ukhula, ukhuseleko ebantwini, kwimfuyo nakwizilwanyana zasemanzini, kunye nexesha elide lokusebenza. Okwangoku, lisetyenziswa kakhulu eJapan, eMzantsi Korea, eTaiwan, eMzantsi-mpuma Asia nakwamanye amazwe nakwiindawo.
Indlela yokwenza i-naphthylamine yile: i-α-chloropropionyl chloride iphendula ne-aniline ukuze yenze i-α-chloropropionylanilide, efunyanwa ngokufunxwa nge-2-naphthol.

2. 2-Naphthoxyacetic acid
I-2-Naphthoxyacetic acid luhlobo olutsha lolawulo lokukhula kwezityalo, olunemisebenzi yokuthintela ukuwa kweentyatyambo neziqhamo, ukwandisa isivuno, ukuphucula umgangatho kunye nokuvuthwa kwangaphambi kwexesha. Isetyenziswa kakhulu ukulawula ukukhula kwepayinapile, iapile, iitumato kunye nezinye izityalo kunye nokunyusa izinga lesivuno.
Indlela yokwenziwa kwe-2-naphthoxyacetic acid yile: i-halogenated acetic acid kunye ne-2-naphthol zixinaniswe phantsi kweemeko ze-alkaline, zize zifunyanwe ngokwenziwa kwe-acid.

6. Ukusetyenziswa kwishishini lezinto zepolymer

1, 2, 6 i-asidi

Igama lekhemikhali ye-asidi ye-2,6: i-2-hydroxy-6-naphthoic acid, indlela yayo yokwenza yile: i-2-naphthol isabela kunye ne-potassium hydroxide, iphelelwe ngamanzi phantsi koxinzelelo oluncitshisiweyo ukuze ifumane i-potassium 2-naphthol, ize emva koko isabela kunye ne-CO2 ukuze ifumane i-2-naphthalene iPhenol kunye ne-2,6 acid potassium salt, isuse i-2-naphthol kwaye i-acidify ukuze ifumane i-2,6 acid. Okwangoku, iindlela zayo zokwenziwa ziquka ikakhulu indlela yesigaba esiqinileyo kunye nendlela yesisombululo, kwaye indlela yangoku yesisombululo yindlela ephambili yophuhliso.
I-asidi ye-2,6 sisixhobo esibalulekileyo se-organic kwiiplastiki zobunjineli, ii-pigment ze-organic, izinto zekristale yolwelo, kunye namayeza, ngakumbi njenge-monomer yezinto zokwenziwa ezimelana nobushushu. Iipolymers ezimelana nobushushu obuphezulu eziveliswa nge-asidi ye-2,6 njengezinto eziluhlaza zisetyenziswa kakhulu kushishino lwezinto zekristale yolwelo.
I-Suzhou Lintong Dyestuff Chemical Co., Ltd. iphuhlise i-polymer-grade 2,6 acid ngokusekelwe kubuchwepheshe be-2,3 acid, kwaye imveliso yayo iye yanda kancinci kancinci. Okwangoku, i-2,6 acid iye yaba yenye yeemveliso eziphambili zenkampani.

2. 2-Naphthylthiol

I-2-Naphthylthiol ingasetyenziswa njenge-plasticizer xa kuhlafunwa irabha kwindawo evulekileyo, nto leyo enokuphucula isiphumo sokuhlafunwa, inciphise ixesha lokuhlafunwa, yonge umbane, inciphise ukubuyiselwa kwe-elastic, kwaye inciphise ukushwabana kwerabha. Ingasetyenziswa njenge-intersecting regeneration activator kunye ne-antioxidant.
Indlela yokwenza i-2-naphthylthiol yile ilandelayo: i-2-naphthol iphendulwa nge-dimethylaminothioformyl chloride, emva koko ifudunyezwe kwaye ifunyenwe yi-acidic hydrolysis.

3. I-antioxidant yerabha

3.1 Iarhente yokulwa nokwaluphala D
Iarhente yokulwa nokwaluphala D, ekwaziwa ngokuba yiarhente yokulwa nokwaluphala D, igama lekhemikhali: N-phenyl-2-naphthylamine. I-antioxidant esetyenziswa ngokubanzi kwirabha yendalo kunye nerabha yokwenziwa, esetyenziswa ekwenzeni iimveliso zoshishino ezifana namatayara, iiteyiphu, kunye nezihlangu zerabha.
Indlela yokwenza i-antioxidant D yile: i-2-naphthol pressurized ammonolysis ukuze kufunyanwe i-2-naphthylamine, efunyanwa ngokufunxwa nge-halogenated benzene.

3.2. Iarhente yokulwa nokwaluphala i-DNP
Iarhente yokulwa nokwaluphala i-DNP, igama lekhemikhali: N, N-(β-naphthyl) p-phenylenediamine, yiarhente yokulwa nokwaluphala ephelisa uhlobo lwe-chain break kunye ne-metal complexing agent. Isetyenziswa kakhulu njengearhente yokulwa nokwaluphala kwiintambo zamatayara e-nylon kunye ne-nylon, iirabha zokuthintela intambo kunye neentambo ezidibana nee-copper cores, kunye nezinye iimveliso zerabha.
Indlela yokwenziwa kwe-DNP yearhente yokulwa nokwaluphala yile: i-p-phenylenediamine kunye netafile yokufudumeza kunye nokuncitshiswa kwe-2-naphthol

4. I-Phenolic kunye ne-epoxy resin
Ii-phenolic kunye nee-epoxy resins zisetyenziswa kakhulu kwishishini lobunjineli. Izifundo zibonise ukuba ii-phenolic kunye nee-epoxy resins ezifunyenwe ngokutshintsha okanye ukutshintshwa kwe-phenol ngenxalenye ye-2-naphthol zinokumelana nobushushu okuphezulu kunye nokumelana namanzi.