2-Naphthol, e tsejoang hape e le β-naphthol, acetonaphthol kapa 2-hydroxynaphthalene, ke li-flakes tse tšoeu tse benyang kapa phofo e tšoeu. Boima ba 1.28g/cm3. Sebaka se qhibilihisang ke 123～124℃, sebaka se belang ke 285℃ 286℃, ha flash point ke 161℃. E ea cha, 'me' mala o tla ba lefifi ka mor'a ho boloka nako e telele. Sublimation ka ho futhumatsa, monko o hlabang. Ha e qhibilihe ka metsing, ha e qhibilihe ka har'a metsoako ea tlhaho le litharollo tsa alkaline.

2. Kopo indastering ea dae le pigment
Li-dyestuffs le li-pigment intermediates ke sebaka se seholo sa tšebeliso ea 2-naphthol naheng ea heso. Lebaka la bohlokoa ke hore tlhahiso ea li-intermediates tsa dae e fetiselitsoe lefats'eng ka bophara, joalo ka 2, 3 acid, J acid, gamma acid, R acid, chromophenol AS Tsena ke lihlahisoa tsa naha ea heso tsa bohlokoa tse kantle ho naha, 'me palo ea thomello ea thepa e etsa chelete e ngata ho feta. halofo ea kakaretso ea lihlahisoa tsa lapeng. Ntle le ho qaptjoa ha lidae le li-pigment intermediates, 2-naphthol e ka sebelisoa hape e le karolo ea azo ho sebetsana le metsoako ea diazonium ho lokisa dae.

1, 2, 3 acid
2,3 acid lebitso la lik'hemik'hale: 2-hydroxy-3-naphthoic acid, mokhoa oa eona oa ho kopanya ke: 2-naphthol e sebetsana le sodium hydroxide, e felloa ke metsi tlas'a khatello e fokotsehileng ea ho fumana sodium 2-naphtholate, ebe e itšoara ka CO2 ho fumana 2-naphthalene. Phenol le 2,3 sodium letsoai, tlosa 2-naphthol le acidify ho fumana 2,3 acid. Hona joale, mekhoa ea eona ea ho kopanya haholo-holo e kenyelletsa mokhoa o tiileng-mokhahlelo le mokhoa oa ho qhibiliha, 'me mokhoa oa hona joale oa ho qhibiliha ke mokhoa o moholo oa tsoelo-pele.
Li-pigments tsa Letša tse nang le li-acid tse 2,3 e le likarolo tse kopanyang. Mokhoa oa ho kopanya oa mofuta ona oa li-pigments ke ho qala ka ho etsa likarolo tsa diazonium ka letsoai la diazonium, banyalani ba nang le li-acid tse 2,3, ebe ba sebelisa tšepe ea alkaline le letsoai la tšepe la lefatše ho kopanya E fetoloa lidae tsa letša tse sa tsitsang. Mobala o ka sehloohong oa mebala ea 2,3 acid pigment ke lebone le lefubelu. Tse kang: CI Pigment Red 57: 1, CI Pigment Red 48: 1 joalo-joalo.
Li-acid tsa 2,3 li sebelisoa haholo ha ho etsoa lidae tsa leqhoa tsa naphthol. Ka 1992 "Dyestuff Index", ho na le li-naphthas tse 28 tse entsoeng ka 2,3 acids.
Letoto la Naphthol AS ke li-pigment tsa azo tse nang le likarolo tse kopanyang. Mokhoa oa ho kopanya mofuta ona oa pigment ke ho qala ka ho etsa likaroloana tsa diazonium hore e be matsoai a diazonium ebe o li kopanya le lintho tse nkiloeng ho naphthol AS, joalo ka selikalikoe se nkhang hamonate sa karolo ea diazonium. E na le alkyl feela, halogen, nitro, alkoxy le lihlopha tse ling, ebe ka mor'a karabelo, letoto le tloaelehileng la naphthol AS ke karolo e kopanyang ea motsoako oa azo, joalo ka selikalikoe se nkhang hamonate sa karolo ea diazo le sona se na le sehlopha sa sulfonic acid. Naphthol AS letoto derivatives, 'me joale ho sebelisa alkali tšepe le alkaline lefatše tšepe matsoai ho fetolela e insoluble dae letša.
Suzhou Lintong Dyestuff Chemical Co., Ltd. e qalile ho hlahisa asiti ea 2,3 lilemong tsa bo-1980. Kamora lilemo tsa nts'etsopele, e se e le moetsi e moholo ka ho fetisisa oa lehae le ea tsebahalang machabeng oa asiti ea 2,3.

2. Asiti ea Tobias
Lebitso la lik'hemik'hale la Tobias acid: 2-aminonaphthalene-1-sulfonic acid. Mokhoa oa ho kopanya ke o latelang: 2-naphthol sulfonation ho fumana 2-naphthol-1-sulfonic acid, ammoniation ho fumana 2-naphthylamine-1-sodium sulfonate, le precipitation ea acid ho fumana Tobic acid. The sulfonated Tobic acid e sulfonated ho fumana sulfonated Tobic acid (2-naphthylamine-1,5-disulfonic acid).
Tobias acid le lintho tse tsoang ho eona li ka sebelisoa ho hlahisa lidae tse kang Chromol AS-SW, Reactive Red K1613, Lithol Scarlet, Reactive Brilliant Red K10B, Reactive Brilliant Red K10B, Reactive Brilliant KE-7B, le mebala e kang Organic Violet Red.

3. Asiti ea J
Lebitso la lik'hemik'hale la J acid: 2-Amino-5-naphthol-7-sulfonic acid, mokhoa oa eona oa ho kopanya ke: Toubic acid e sulfonated ka mocheso o phahameng le o tlaase, e hydrolyzed le letsoai ka mokhoa oa acidic ho fumana 2-naphthylamine-5,72. Sulfonic acid, ebe neutralization, alkali fusion, acidification ho fumana J acid. Asiti ea J e arabela ho fumana metsoako ea acid ea J joalo ka N-aryl J acid, bis J acid, le scarlet acid.
Asiti ea J le lihlahisoa tsa eona li ka hlahisa mefuta e fapaneng ea li-acidic kapa li-dyes tse tobileng, li-dae tse sebetsang le tse sebetsang, tse kang: Acid Violet 2R, Weak Acid Purple PL, Direct Pink, Direct Pink Purple NGB, joalo-joalo.

4. G letsoai
Lebitso la lik'hemik'hale tsa letsoai la G: 2-naphthol-6,8-disulfonic acid dipotassium letsoai. Mokhoa oa eona oa ho kopanya ke: 2-naphthol sulfonation le salting out. Letsoai la G le ka boela la qhibiliha, la kopanngoa alkali, la fokotsoa, ​​'me la tšeloa letsoai ho fumana letsoai la dihydroxy G.
Letsoai la G le lihlahisoa tsa lona li ka sebelisoa ho hlahisa li-intermediates tsa dae ea acid, joalo ka acid orange G, scarlet ea acid GR, e fokolang ea acid e khubelu ea FG, joalo-joalo.

5. R letsoai
Lebitso la lik'hemik'hale tsa letsoai: 2-naphthol-3,6-disulfonic acid disodium letsoai, mokhoa oa eona oa ho kopanya ke: 2-naphthol sulfonation, salting out. Letsoai la G le ka boela la qhibiliha, la kopanngoa alkali, la fokotsoa, ​​'me la tšeloa letsoai ho fumana dihydroxy R letsoai.
Letsoai la R le li-derivatives li ka etsoa: Direct Light Fast Blue 2RLL, Reactive Red KN-5B, Reactive Red Violet KN-2R, joalo-joalo.

6, 1,2,4 acid
1,2,4 acid lebitso la lik'hemik'hale: 1-amino-2-naphthol-4-sulfonic acid, mokhoa oa eona oa ho kopanya ke: 2-naphthol e qhibiliha ka sodium hydroxide, nitrosated le sodium nitrite, ebe e kopantsoe le ho feteletseng sodium sulfite Reaction, mme qetellong acidification le ho itšehla thajana ho fumana sehlahisoa. 1,2,4 acid diazotization ho fumana 1,2,4 acid oxide 'mele.
1,2,4 acids le derivatives li ka sebelisoa bakeng sa: acid mordant black T, acid mordant black R, joalo-joalo.

7. Chevron acid
Lebitso la lik'hemik'hale tsa Chevroic acid: 2-naphthol-6-sulfonic acid, 'me mokhoa oa eona oa ho kopanya ke: 2-naphthol sulfonation le salting out.
Asiti ea Chevroic e ka sebelisoa ho etsa lidae tsa asiti le dae ea lijo letsatsi le likela e le mosehla.

8, asiti ea gamma
Lebitso la lik'hemik'hale tsa Gamma acid: 2-amino-8-naphthol-6-sulfonic acid, mokhoa oa eona oa ho kopanya ke: Letsoai la G le ka boela la fumanoa ka ho qhibiliha, ho qhibiliha ha alkali, neutralization, ammoniating, le precipitation ea acid.
Asiti ea Gamma e ka sebelisoa ho etsa LN e ntšo e tobileng, tan e potlakileng ea GF, molora o potlakileng oa GF joalo-joalo.

9. Kopo e le karolo ea ho kopanya
Mokhoa oa ho kopanya mofuta ona oa pigment ke ho qala ka ho etsa motsoako oa diazonium letsoai la diazonium ebe o o kopanya le β-naphthol. Ka mohlala, reng e nkhang hamonate ea karolo ea diazonium e na le alkyl, halogen, nitro, alkoxy le lihlopha tse ling feela. Kamora karabelo, ho fumanoa pigment e tloaelehileng ea β-naphthol azo. Mohlala, reng e nkhang hamonate ea karolo ea diazo e boetse e na le sehlopha sa asiti ea sulfonic, e kopantsoeng le β-naphthol, ebe tšepe ea alkaline le letsoai la tšepe la lefats'e le ka sebelisoa ho e fetolela Ho fetoloa lidae tsa letša tse sa qhibiliheng.
β-naphthol azo pigments haholo-holo ke mebala e khubelu le ea lamunu. Joalo ka CI Pigment Red 1,3,4,6 le CI Pigment Orange 2,5. Mefuta e meholo ea mebala ea β-naphthol lake pigment e mosehla o bofubelu bo bobebe kapa boputsoa bo bofubelu, haholo-holo CI Pigment Red 49, CI Pigment Orange 17, joalo-joalo.

3. Kopo indastering ea litlolo tse nkhang hamonate
Li-ethers tsa 2-naphthol li na le monko oa palesa ea lamunu le palesa ea litsie, e nang le monko o monate, 'me e ka sebelisoa e le mokhoa oa ho lokisa sesepa, metsi a ntloana le lisebelisoa tse ling le linoko tse ling. Ho feta moo, li na le ntlha e phahameng ea ho belisa le ho fokotseha ho tlaase, kahoo phello ea ho boloka monko o monate e molemo.
Li-ethers tsa 2-naphthol, ho kenyeletsoa methyl ether, ethyl ether, butyl ether le benzyl ether, li ka fumanoa ka karabelo ea 2-naphthol le li-alcohol tse lumellanang tlas'a ketso ea li-catalysts tsa acid, kapa 2-naphthol le sulfate esters e tsamaisanang le eona kapa Derived. ho tsoa ho karabelo ea li-halogenated hydrocarbons.

4. Kopo meriana
2-Naphthol e boetse e na le mefuta e mengata ea lisebelisoa indastering ea meriana, 'me e ka sebelisoa e le thepa e tala bakeng sa lithethefatsi tse latelang kapa li-intermediates.
1. Naproxen
Naproxen ke antipyretic, analgesic le anti-inflammatory setlhare.
Mokhoa oa ho kopanya oa naproxen ke o latelang: 2-naphthol ke methylated le acetylated ho fumana 2-methoxy-6-naphthophenone. 2-Methoxy-6-naphthalene ethyl ketone e na le brominated, ketalized, rearrated, hydrolyzed, le acidified ho fumana naproxen.

2. Naphthol caprylate
Naphthol octanoate e ka sebelisoa e le reagent bakeng sa ho lemoha ka potlako Salmonella. Mokhoa oa ho kopanya oa naphthol octanoate o fumanoa ka karabelo ea octanoyl chloride le 2-naphthol.

3. Asiti ea Pamoic
Asiti ea Pamoic ke mofuta oa lipakeng tsa meriana, tse sebelisetsoang ho lokisa joalo ka triptorelin pamoate, pyrantel pamoate, octotel pamoate joalo-joalo.
Mokhoa oa ho kopanya oa pamoic acid o tjena: 2-naphthol e lokisa 2,3 acid, 2,3 acid le formaldehyde li itšoara tlas'a catalysis ea acid ho condense pamoic acid ho fumana acid e pamoic.
Tse hlano, likopo tsa temo
2-Naphthol e ka boela ea sebelisoa temong ho etsa herbicide naprolamine, regulator ea kholo ea limela 2-naphthoxyacetic acid joalo-joalo.

1. Naprotamine
Lebitso la khemikhale la Naprolamine: 2-(2-naphthyloxy) propionyl propylamine, e leng sebolayalehola sa mofuta wa homone ya semela se nang le naphthyloxy ho ntshetswa pele. E na le melemo e latelang: phello e ntle ea ho hlaola, palo e pharaletseng ea ho bolaea lehola, polokeho ho batho, liphoofolo tse ruiloeng le liphoofolo tse phelang metsing, le nako e telele ea ho sebetsa. Hona joale, e 'nile ea sebelisoa haholo Japane, Korea Boroa, Taiwan, Asia Boroa-bochabela le linaheng tse ling le libaka.
Mokhoa oa ho kopanya oa naphthylamine ke: α-chloropropionyl chloride e sebetsana le aniline ho etsa α-chloropropionylanilide, eo joale e fumanoang ka condensation le 2-naphthol.

2. 2-Naphthoxyacetic acid
2-Naphthoxyacetic acid ke mofuta o mocha oa taolo ea kholo ea limela, e nang le mesebetsi ea ho thibela ho oa ha lipalesa le litholoana, ho eketsa chai, ho ntlafatsa boleng le ho hōla pele ho nako. E sebelisoa haholo-holo ho laola kholo ea phaenapole, apole, tamati le limela tse ling le ho eketsa sekhahla sa chai.
Mokhoa oa ho kopanya oa 2-naphthoxyacetic acid ke: halogenated acetic acid le 2-naphthol e fokotsoa tlas'a maemo a alkaline, ebe e fumanoa ka acidification.

6. Kopo indastering ea thepa ea polymer

1, 2, 6 acid

2,6 acid lebitso la lik'hemik'hale: 2-hydroxy-6-naphthoic acid, mokhoa oa eona oa ho kopanya ke: 2-naphthol e sebetsana le potassium hydroxide, e felloa ke metsi tlas'a khatello e fokotsehileng ea ho fumana potassium 2-naphthol, ebe e itšoara ka CO2 ho fumana 2-naphthalene. Phenol le 2,6 acid potassium letsoai, tlosa 2-naphthol le acidify ho fumana 2,6 acid. Hona joale, mekhoa ea eona ea ho kopanya haholo-holo e kenyelletsa mokhoa o tiileng-mokhahlelo le mokhoa oa ho qhibiliha, 'me mokhoa oa hona joale oa ho qhibiliha ke mokhoa o moholo oa tsoelo-pele.
Asiti ea 2,6 ke karolo ea bohlokoa ea manyolo bakeng sa lipolasetiki tsa boenjiniere, li-pigments tsa organic, lisebelisoa tsa kristale ea metsi, le meriana, haholo-holo e le monoma bakeng sa thepa ea maiketsetso e sa keneleng mocheso. Li-polymers tse hanyetsanang le mocheso o phahameng tse hlahisoang ka 2,6 acid e le lisebelisoa tse tala li sebelisoa haholo indastering ea thepa ea kristale ea metsi.
Suzhou Lintong Dyestuff Chemical Co., Ltd. e hlahisitse asiti ea polymer-grade 2,6 e ipapisitseng le theknoloji ea 2,3 acid, mme tlhahiso ea eona e ntse e hola butle butle. Hajoale, asiti ea 2,6 e fetohile e 'ngoe ea lihlahisoa tsa mantlha tsa k'hamphani.

2. 2-Naphthylthiol

2-Naphthylthiol e ka sebelisoa e le polasetiki ha ho hlajoa rabara ka leloala le bulehileng, e ka ntlafatsang phello ea mastication, e khutsufatsa nako ea ho senya, ho boloka motlakase, ho fokotsa ho hlaphoheloa ha elastic, le ho fokotsa ho fokotseha ha rabara. E ka boela ea sebelisoa e le intersecting regeneration activator le antioxidant.
Mokhoa oa ho kopanya oa 2-naphthylthiol ke o latelang: 2-naphthol e sebetsanoa le dimethylaminothioformyl chloride, ebe e futhumala ebile e fumanoa ka acidic hydrolysis.

3. Rabara antioxidant

3.1 Akhente e thibelang botsofali D
Moemeli oa anti-botsofali D, eo hape a tsejoang e le moemeli oa anti-botsofali D, lebitso la lik'hemik'hale: N-phenyl-2-naphthylamine. Antioxidant e sebelisoang ka kakaretso bakeng sa rabara ea tlhaho le rabara ea maiketsetso, e sebelisoang ho etsa lihlahisoa tsa indasteri tse kang lithaere, litheipi le lieta tsa rabara.
Mokhoa oa ho kopanya oa antioxidant D ke: 2-naphthol pressurized ammonolysis ho fumana 2-naphthylamine, eo joale e fumanoang ka condensation le halogenated benzene.

3.2. DNP e thibelang botsofali
Moemeli ea thibelang botsofali DNP, lebitso la lik'hemik'hale: N, N-(β-naphthyl) p-phenylenediamine, ke khefu ea ketane e felisang mofuta oa anti-aging le metal complexing agent. E sebelisoa haholo-holo e le ntho e thibelang botsofali bakeng sa lithapo tsa nylon le lithaere tsa nylon, liraba tsa terata le li-cable tse koalang li-cores tsa koporo, le lihlahisoa tse ling tsa rabara.
Mokhoa oa ho kopanya oa moemeli oa anti-botsofali oa DNP ke: p-phenylenediamine le 2-naphthol e futhumatsang le ho fokotseha ha tafole.

4. Phenolic le epoxy resin
Phenolic le epoxy resin ke lisebelisoa tsa boenjiniere tse sebelisoang hangata indastering. Liphuputso li bontšitse hore li-resin tsa phenolic le epoxy tse fumanoang ka ho nkela phenol sebaka kapa karolo e itseng ka 2-naphthol li na le ho hanyetsa mocheso o phahameng le ho hanyetsa metsi.