2-Naphthol, e lauiloa foi o le β-naphthol, acetonaphthol poʻo le 2-hydroxynaphthalene, o paʻepaʻe iila paʻepaʻe poʻo le paʻepaʻe paʻepaʻe. Ole mamafa ole 1.28g/cm3. O le mea liusuavai o le 123 ~ 124 ℃, o le mea e faʻafefe ai o le 285 ~ 286 ℃, ma le mea moli ole 161 ℃. E mu, ma o le lanu o le a sili atu ona pogisa pe a uma le teuina mo se taimi umi. Sublimation e ala i le vevela, manogi manogi. E le mafai ona solu i le vai, e mafai ona solu i solu oona ma vaifofo alkaline.

2. Fa'aoga i totonu o le fa'alanu ma le 'au'aunaga o le pigmenti
O vailaʻau ma pigment intermediates o le pito sili lea ona faʻaaogaina o le 2-naphthol i loʻu atunuu. O le mafuaʻaga taua o le gaosiga o vailaʻau vaʻavaʻa ua faʻafeiloaʻi i le lalolagi atoa, e pei o le 2, 3 acid, J acid, gamma acid, R acid, chromophenol AS O oloa faʻatau atu a loʻu atunuu taua tele, ma o le aofaʻi o oloa auina atu i fafo e sili atu nai lo afa o le aofa'i o galuega a le atunu'u. I le faʻaopoopoga i le tuʻufaʻatasia o vali ma vailaʻau, 2-naphthol e mafai foi ona faʻaaogaina e fai ma azo moiety e tali atu ai i le diazonium compound e saunia ai vali.

1, 2, 3 acid
2,3 acid igoa vailaʻau: 2-hydroxy-3-naphthoic acid, o lona auala faʻapipiʻi o le: 2-naphthol tali atu i le sodium hydroxide, faʻamaʻi i lalo o le faʻaitiitia o le mamafa e maua ai le sodium 2-naphtholate, ona tali atu lea ma le CO2 e maua ai le 2-naphthalene. Phenol ma 2,3 sodium masima, aveese 2-naphthol ma acidify e maua ai le 2,3 acid. I le taimi nei, o ana metotia faʻapipiʻi e masani lava ona aofia ai le faʻaogaina o le solid-phase method ma le solvent method, ma o le auala solvent o loʻo i ai nei o se atinaʻe tele.
Vaituloto pigments ma 2,3 acids e fai ma vaega soofaatasi. O le auala faʻapipiʻi o lenei ituaiga o pigments o le faia muamua o vaega diazonium i diazonium salts, ulugalii ma 2,3 acids, ona faʻaaogaina lea o le uʻamea alkali ma alkaline earth metal salts e tuʻufaʻatasia E liua i vaituloto e le mafai ona faʻaaogaina. Ole fuala'au lanu autu ole 2,3 ole vaituloto ole pigment ole moli mumu. E pei o: CI Pigment Red 57:1, CI Pigment Red 48:1 ma isi.
2,3 acids o loʻo faʻaaogaina lautele i le tuʻufaʻatasia o naphthol faasologa aisa vali. I le 1992 "Dyestuff Index", e 28 naphthas fa'atasi ma 2,3 acids.
Naphthol AS fa'asologa o mea lanu azo ma vaega fa'apipi'i. O le auala e fa'apipi'i ai lea ituaiga o pa'u o le faia muamua lea o vaega o le diazonium i masima diazonium ma fa'apipi'i fa'atasi ma fa'asologa o le naphthol AS, e pei o le mama manogi o le vaega o le diazonium. E aofia ai naʻo alkyl, halogen, nitro, alkoxy ma isi vaega, ona uma ai lea o le tali, o le masani naphthol AS faʻasologa o le vaega faʻapipiʻi o le azo pigmenti, e pei o le mama manogi o le vaega diazo o loʻo i ai foi se vaega sulfonic acid , Faʻatasi ma Naphthol AS fa'asologa fa'asologa, ona fa'aaoga lea o le u'amea alkali ma le alkaline earth metal salts e fa'aliliu ai i vali vaituloto e le mafai ona solu.
Suzhou Lintong Dyestuff Chemical Co., Ltd. na amata ona gaosia le 2,3 acid i le 1980s. I le maeʻa ai o tausaga o atinaʻe, ua avea ma kamupani sili ona tele i totonu o le atunuʻu ma faʻavaomalo lauiloa o le 2,3 acid.

2. Tobias acid
Tobias acid igoa vaila'au: 2-aminonaphthalene-1-sulfonic acid. O le auala faʻapipiʻi e faʻapea: 2-naphthol sulfonation e maua ai le 2-naphthol-1-sulfonic acid, o le ammoniation e maua ai le 2-naphthylamine-1-sodium sulfonate, ma le faʻafefe o le acid e maua ai le Tobic acid. O le sulfonated Tobic acid e sulfonated e maua ai le sulfonated Tobic acid (2-naphthylamine-1,5-disulfonic acid).
Tobias acid ma ona mea e maua mai e mafai ona faʻaaogaina e gaosia ai vali e pei ole Chromol AS-SW, Reactive Red K1613, Lithol Scarlet, Reactive Brilliant Red K10B, Reactive Brilliant Red K10B, Reactive Brilliant KE-7B, ma pigments e pei ole Organic Violet Red.

3. J acid
Igoa vailaʻau o le J acid: 2-Amino-5-naphthol-7-sulfonic acid, o lona faʻaogaina o le: Toubic acid e sulfonated i le maualuga ma le maualalo o le vevela, faʻafefeteina ma faʻasima i fafo i le mea faʻafefete e maua ai le 2-naphthylamine-5,72 Sulfonic acid, sosoo ai ma le neutralization, alkali fusion, acidification e maua ai le J acid. E tali atu le J acid e maua ai mea e maua mai ai le J acid e pei o le N-aryl J acid, bis J acid, ma le mūmū.
O le J acid ma ona mea e maua mai e mafai ona maua ai le tele o vailaʻau faʻamaʻi pe tuusaʻo, vali faʻafefe ma faʻafefe, e pei o: Acid Violet 2R, Weak Acid Purple PL, Direct Pink, Direct Pink Purple NGB, ma isi.

4. G masima
G masima igoa vailaʻau: 2-naphthol-6,8-disulfonic acid dipotassium masima. O lona tu'ufa'atasiga o le: 2-naphthol sulfonation ma salting out. E mafai fo'i ona liusuavai le masima G, fa'afefiloi alkali, fa'a'ese'ese, ma fa'amasima e maua ai le masima G dihydroxy.
G masima ma ona mea e maua mai e mafai ona faʻaaogaina e gaosia ai vailaʻau vaʻavaʻa, e pei ole moli moli G, lanu mumu GR, lanu mumu vaivai FG, ma isi.

5. R masima
R igoa vailaʻau masima: 2-naphthol-3,6-disulfonic acid disodium masima, o lona auala faʻapipiʻi o le: 2-naphthol sulfonation, salting out. E mafai fo'i ona liusuavai le masima G, fa'afefiloi alkali, fa'amasima, ma fa'amasima e maua ai le masima dihydroxy R.
R masima ma mea e maua mai e mafai ona gaosia: Direct Light Fast Blue 2RLL, Reactive Red KN-5B, Reactive Red Violet KN-2R, etc.

6, 1,2,4 acid
1,2,4 acid igoa vailaʻau: 1-amino-2-naphthol-4-sulfonic acid, lona auala faʻapipiʻi o le: 2-naphthol ua solo i le sodium hydroxide, nitrosated ma le sodium nitrite, ona faʻafefiloi ma le sili atu o le sodium sulfite Reaction, ma mulimuli ane acidification ma faaesea e maua ai le oloa. 1,2,4 acid diazotization e maua 1,2,4 acid oxide tino.
1,2,4 acids ma derivatives e mafai ona faʻaaogaina mo: acid mordant black T, acid mordant black R, etc.

7. Chevron acid
Ole igoa ole vaila'au ole Chevroic acid: 2-naphthol-6-sulfonic acid, ma lona fa'aogaina o le: 2-naphthol sulfonation ma salting out.
E mafai ona fa'aoga le vaila'au o le Chevroic e fai ai vali oona ma vali meaai i le goto o le la samasama.

8, gamma acid
Gamma acid igoa vailaʻau: 2-amino-8-naphthol-6-sulfonic acid, o lona auala faʻapipiʻi o le: G masima e mafai foi ona maua e ala i le liusuavai, faʻafefeteina alkali, neutralization, ammoniating, ma acid precipitation.
Gamma acid e mafai ona faʻaogaina e fai saʻo LN uliuli, saʻo vave tan GF, saʻo vave lefulefu GF ma isi.

9. Fa'aoga o se vaega fa'apipi'i
O le auala e fa'apipi'i ai lea ituaiga pa'u o le faia muamua lea o le vaega o le diazonium i se masima diazonium ma fa'atasi ma le β-naphthol. Mo se faʻataʻitaʻiga, o le mama manogi o le vaega diazonium e naʻo le alkyl, halogen, nitro, alkoxy ma isi vaega. A maeʻa le tali, e maua le β-naphthol azo pigment masani. Mo se faʻataʻitaʻiga, o le mama manogi o le vaega o le diazo o loʻo i ai foi se vaega o le sulfonic acid, lea e faʻapipiʻiina ma le β-naphthol, ona mafai lea ona faʻaaogaina le uʻamea alkali ma le alkaline earth metal salts e faʻaliliuina ai Faʻaliliuina i vaituloto e le mafai ona faʻaaogaina.
β-naphthol azo pigments e tele lava lanu mumu ma moli. E pei ole CI Pigment Red 1,3,4,6 ma CI Pigment Orange 2,5. Ole alalaupapa lanu autu ole β-naphthol vaituloto pigmenti lanu samasama mumu po o le lanumoana mumu, aemaise lava CI Pigment Red 49, CI Pigment Orange 17, ma isi.

3. Fa'aoga i totonu o le gaosiga o mea manogi
O le ethers o le 2-naphthol o loʻo i ai le manogi o le fuga moli ma le fuga o le sē akerise, faʻatasi ai ma le manogi manogi, ma e mafai ona faʻaaogaina e fai ma faʻamaʻi mo fasimoli, vai faleuila ma isi mea manogi ma nisi mea manogi. E le gata i lea, o loʻo i ai le maualuga o le faʻafefeteina ma le maualalo o le faʻafefe, o lea e sili atu le lelei o le faʻasaoina o le manogi.
O ethers o le 2-naphthol, e aofia ai le methyl ether, ethyl ether, butyl ether ma le benzyl ether, e mafai ona maua e ala i le tali atu o le 2-naphthol ma ava malosi tutusa i lalo o le gaioiga a le acid catalysts, poʻo le 2-naphthol ma le sulfate esters tutusa poʻo le Faʻatupuina. mai le fa'agaoioiga o mea fa'a-halogenated hydrocarbons.

4. Fa'aoga i vaila'au
2-Naphthol e iai foʻi le tele o faʻaoga i le falemaʻi vailaʻau, ma e mafai ona faʻaaogaina e avea o se mea mataʻutia mo vailaʻau o loʻo mulimuli mai.
1. Naproxen
Naproxen o se vailaʻau faʻamaʻi, faʻamalolo ma faʻamaʻi.
O le auala faʻapipiʻi o le naproxen e faʻapea: 2-naphthol ua methylated ma acetylated e maua ai le 2-methoxy-6-naphthophenone. O le 2-Methoxy-6-naphthalene ethyl ketone e fa'afefeteina, ketalized, toe fa'atulagaina, fa'asusu, ma fa'asalaina e maua ai le naproxen.

2. Naphthol caprylate
Naphthol octanoate e mafai ona faʻaaogaina e fai ma mea e faʻafefe mo le vave iloa o Salmonella. O le auala faʻapipiʻi o le naphthol octanoate e maua mai i le tali atu o le octanoyl chloride ma le 2-naphthol.

3. Pamoic acid
Pamoic acid o se ituaiga o vailaʻau vavalo, faʻaaogaina e saunia e pei o triptorelin pamoate, pyrantel pamoate, octotel pamoate ma isi.
O le auala faʻapipiʻi o le pamoic acid e faʻapea: 2-naphthol saunia 2,3 acid, 2,3 acid ma formaldehyde e faʻaalia i lalo o le catalysis o le acid e faʻafefete ai le pamoic acid e maua ai le pamoic acid.
Lima, talosaga tau faatoaga
2-Naphthol e mafai foi ona faʻaaogaina i faʻatoʻaga e gaosia ai le herbicide naprolamine, faʻatonuina o le tuputupu aʻe o laau 2-naphthoxyacetic acid ma isi.

1. Naprotamine
Naprolamine igoa vailaʻau: 2-(2-naphthyloxy) propionyl propylamine, o le vailaʻau muamua o le hormone-type herbicide o loʻo iai le naphthyloxy e atiaʻe. O lo'o i ai fa'amanuiaga nei: lelei le veleina o le vao, lautele o alaleo e tape ai vao, saogalemu i tagata, lafumanu ma meaola vai, ma le umi o le taimi aoga. I le taimi nei, ua faʻaaogaina lautele i Iapani, Korea i Saute, Taiuani, Southeast Asia ma isi atunuu ma itulagi.
O le auala faʻapipiʻi o le naphthylamine o le: α-chloropropionyl chloride e tali atu i le aniline e fausia ai le α-chloropropionylanilide, ona maua lea e le condensation ma le 2-naphthol.

2. 2-Naphthoxyacetic acid
2-Naphthoxyacetic acid o se ituaiga fou o le faʻatonutonuina o le tuputupu aʻe o laʻau, o loʻo i ai galuega o le puipuia o fugalaau ma fualaʻau pa'ū, faʻateleina fua, faʻaleleia le lelei ma le matua vave. E masani ona faʻaaogaina e faʻatonutonu ai le tuputupu aʻe o fala, apu, tamato ma isi laau ma faʻateleina le fua o fua.
O le auala faʻapipiʻi o le 2-naphthoxyacetic acid o le: halogenated acetic acid ma le 2-naphthol o loʻo faʻapipiʻiina i lalo o tulaga alkaline, ona maua lea e ala i le acidification.

6. Fa'aoga i le alamanuia meafaitino polymer

1, 2, 6 acid

2,6 igoa vailaʻau vailaʻau: 2-hydroxy-6-naphthoic acid, o lona auala faʻapipiʻi o le: 2-naphthol e tali atu i le potassium hydroxide, faʻamama i lalo o le faʻaitiitia o le mamafa e maua ai le potassium 2-naphthol, ona tali atu lea i le CO2 e maua ai le 2-naphthalene. Phenol ma 2,6 acid potassium masima, aveese 2-naphthol ma acidify e maua ai le 2,6 acid. I le taimi nei, o ana metotia faʻapipiʻi e masani lava ona aofia ai le faʻaogaina o le solid-phase method ma le solvent method, ma o le auala solvent o loʻo i ai nei o se atinaʻe tele.
O le 2,6 acid o se mea taua tele mo palasitika faʻainisinia, pigments organic, mea tioata vai, ma vailaʻau, aemaise lava o se monomer mo mea faʻapipiʻi vevela. O polymers e tetee atu i le vevela e gaosia i le 2,6 acid e pei o mea mataʻutia o loʻo faʻaaogaina lautele i le alamanuia mea tioata vai.
Suzhou Lintong Dyestuff Chemical Co., Ltd. ua atiina ae polymer-grade 2,6 acid e faavae i luga o le tekinolosi o le 2,3 acid, ma lona gaosiga ua faasolosolo malie ona faalauteleina. I le taimi nei, 2,6 acid ua avea ma se tasi o oloa autu a le kamupani.

2. 2-Naphthylthiol

2-Naphthylthiol e mafai ona faʻaaogaina e fai ma mea faʻapipiʻi pe a faʻapipiʻi le paʻu i totonu o se fale gaosi matala, lea e mafai ona faʻaleleia ai le aʻafiaga o le mastication, faʻapuupuu taimi mastication, faʻasaoina le eletise, faʻaitiitia le toe faʻaleleia o le paʻu, ma faʻaitiitia le paʻu paʻu. E mafai foi ona faʻaaogaina e fai ma sui o le toe faʻafouina activator ma antioxidant.
O le auala faʻapipiʻi o le 2-naphthylthiol e faʻapea: 2-naphthol e tali atu i le dimethylaminothioformyl chloride, ona faʻamafanafanaina lea ma maua mai i le acidic hydrolysis.

3. Pa'u antioxidant

3.1 Su'i fa'amasani D
Anti-aging agent D, e lauiloa foi o le anti-aging agent D, igoa vailaʻau: N-phenyl-2-naphthylamine. O se mea fa'amasani fa'amoemoe lautele mo pa'u fa'anatura ma pa'u fa'ameamea, fa'aaogaina i le gaosiga o oloa gaosi oloa e pei o pa'u, lipine, ma seevae pa'u.
O le auala faʻapipiʻi o le antioxidant D o le: 2-naphthol pressurized ammonolysis e maua ai le 2-naphthylamine, lea e maua mai i le condensation ma le benzene halogenated.

3.2. Su'i fa'amasani DNP
Anti-matua sui DNP, igoa vailaʻau: N, N-(β-naphthyl) p-phenylenediamine, o se filifili vavae faamutaina ituaiga anti-matua sui ma uamea complexing sooupu. E masani ona faʻaaogaina e avea o se sui faʻamaʻi matua mo nailoni ma nail paʻu uaea, uaea ma uaea insulation rubbers e faʻafesoʻotaʻi ai 'apamemea, ma isi oloa paʻu.
O le auala faʻapipiʻi o le DNP sui tuai o le: p-phenylenediamine ma le 2-naphthol faʻamafanafana ma faʻaitiitia laulau.

4. Phenolic ma epoxy resin
Phenolic ma epoxy resins e masani ona faʻaaogaina mea inisinia i totonu o pisinisi. O suʻesuʻega ua faʻaalia ai o le phenolic ma le epoxy resins e maua e ala i le sui poʻo le sui vaega o le phenol i le 2-naphthol e maualuga atu le vevela ma le vai.