2-Naphthol, e tsejoang hape e le β-naphthol, acetonaphthol kapa 2-hydroxynaphthalene, ke matheba a masoeu a benyang kapa phofo e tšoeu. Botenya ke 1.28g/cm3. Ntlha ea ho qhibiliha ke 123~124℃, ntlha ea ho belisa ke 285~286℃, 'me ntlha ea flash ke 161℃. E ka tuka, 'me 'mala o tla fifala ka mor'a ho bolokoa nako e telele. Ho kenngoa ha sublimation ka ho futhumatsa, monko o bohale. Ha e qhibilihe ka metsing, e qhibiliha ka har'a li-solvents tsa organic le litharollo tsa alkaline.

2. Tšebeliso indastering ea dae le pigment
Di-dyestuff le di-pigment intermediates ke sebaka se seholo ka ho fetisisa sa tshebediso ya 2-naphthol naheng ya heso. Lebaka la bohlokwa ke hore tlhahiso ya di-dae intermediates e fetiseditswe lefatsheng ka bophara, jwalo ka 2, 3 acid, J acid, gamma acid, R acid, chromophenol AS Tsena ke dihlahiswa tsa bohlokwa tsa di-export tsa naha ya heso, mme bophahamo ba di-export bo etsa karolo e fetang halofo ya tlhahiso yohle ya lehae. Ntle le ho kopanngwa ha di-dae le di-pigment intermediates, 2-naphthol e ka boela ya sebediswa e le karolo ya azo ho arabela le metswako ya diazonium ho lokisa di-dae.

1, 2, 3 asiti
Lebitso la lik'hemik'hale tsa asiti tse 2,3: 2-hydroxy-3-naphthoic acid, mokhoa oa eona oa ho kopanya ke: 2-naphthol e arabela le sodium hydroxide, e omisoa ke metsi tlas'a khatello e fokotsehileng ho fumana sodium 2-naphtholate, ebe e arabela le CO2 ho fumana 2-naphthalene Phenol le letsoai la sodium tse 2,3, e tlosa 2-naphthol 'me e etsa acidify ho fumana 2,3 acid. Hona joale, mekhoa ea eona ea ho kopanya e kenyelletsa haholo-holo mokhoa oa mohato o tiileng le mokhoa oa ho rarolla, 'me mokhoa oa hona joale oa ho rarolla ke mokhoa o moholo oa nts'etsopele.
Mebala ea letša e nang le li-acid tse 2,3 e le likarolo tse kopanyang. Mokhoa oa ho kopanya mofuta ona oa mebala ke ho qala ka ho etsa likarolo tsa diazonium hore e be matsoai a diazonium, li kopane le li-acid tse 2,3, ebe li sebelisa letsoai la tšepe ea alkali le alkaline earth metal ho kopanya. E fetoloa hore e be lidae tsa letša tse sa qhibiliheng. 'Mala o ka sehloohong oa 'mala oa letša la acid tse 2,3 ke leseli le lefubelu. Tse kang: CI Pigment Red 57:1, CI Pigment Red 48:1 jj.
Li-acid tse 2,3 li sebelisoa haholo ho etseng li-dae tsa leqhoa tsa letoto la naphthol. Ho "Dyestuff Index" ea 1992, ho na le li-naphtha tse 28 tse entsoeng ka li-acid tse 2,3.
Letoto la Naphthol AS ke mebala ea azo e nang le likarolo tsa ho kopanya. Mokhoa oa ho kopanya mofuta ona oa pigment ke ho qala ka ho etsa likarolo tsa diazonium hore e be letsoai la diazonium le ho li kopanya le li-derivative tsa letoto la naphthol AS, joalo ka lesale la monko o monate la karolo ea diazonium. E na le alkyl, halogen, nitro, alkoxy le lihlopha tse ling feela, ebe kamora karabelo, letoto le tloaelehileng la naphthol AS ke karolo ea ho kopanya ea pigment ea azo, joalo ka lesale la monko o monate la karolo ea diazo le boetse le na le sehlopha sa sulfonic acid, Coupling le Naphthol AS letoto la li-derivative, ebe ho sebelisoa letsoai la tšepe ea alkali le alkaline earth metal ho e fetola dae ea letša e sa qhibiliheng.
Suzhou Lintong Dyestuff Chemical Co., Ltd. e qalile ho hlahisa asiti e 2,3 lilemong tsa bo-1980. Kamora lilemo tsa nts'etsopele, e se e le moetsi e moholo ka ho fetisisa oa lehae le machabeng oa asiti e 2,3.

2. Asiti ea Tobias
Lebitso la lik'hemik'hale tsa asiti ea Tobias: 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 acid precipitation ho fumana Tobic acid. Sulfonated Tobic acid e sulfonated ho fumana sulfonated Tobic acid (2-naphthylamine-1,5-disulfonic acid).
Asiti ea Tobias 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 k'hemik'hale la asiti ea J: 2-Amino-5-naphthol-7-sulfonic acid, mokhoa oa eona oa ho kopanya ke: Asiti ea Toubic e sulfonated mochesong o phahameng le o tlase, e hydrolyzed le letsoai ka har'a asiti ho fumana 2-naphthylamine-5,72 Sulfonic acid, ebe e nyenyefatsa, alkali fusion, acidification ho fumana asiti ea J. Asiti ea J e arabela ho fumana li-derivatives tsa asiti ea J tse kang N-aryl J acid, bis J acid, le asiti e khubelu.
Asiti ea J le lintho tse tsoang ho eona li ka hlahisa mefuta e fapaneng ea lidae tse nang le asiti kapa tse tobileng, lidae tse arabelang le tse arabelang, tse kang: Acid Violet 2R, Weak Acid Purple PL, Direct Pink, Direct Pink Purple NGB, jj.

4. Letswai la G
Lebitso la lik'hemik'hale la letsoai la G: letsoai la 2-naphthol-6,8-disulfonic acid dipotassium. Mokhoa oa lona oa ho kopanya ke: 2-naphthol sulfonation le ho ntša letsoai. Letsoai la G le ka boela la qhibilihisoa, la kopanngoa ka alkali, la senngoa, 'me la ntšoa letsoai ho fumana letsoai la dihydroxy G.
Letswai la G le dihlahiswa tsa lona di ka sebediswa ho hlahisa di-intermediate tsa dae ya asiti, tse kang acid orange G, acid scarlet GR, acid scarlet FG e fokolang, jj.

5. Letswai la R
Lebitso la lik'hemik'hale tsa letsoai la R: letsoai la disodium la 2-naphthol-3,6-disulfonic acid, mokhoa oa lona oa ho kopanya ke: 2-naphthol sulfonation, ho ntša letsoai. Letsoai la G le ka boela la qhibilihisoa, la kopanngoa ka alkali, la senngoa, 'me la ntšoa letsoai ho fumana letsoai la dihydroxy.
Letswai la R le di-derivatives di ka etswa: Direct Light Fast Blue 2RLL, Reactive Red KN-5B, Reactive Red Violet KN-2R, jj.

6, 1,2,4 asiti
1,2,4 lebitso la lik'hemik'hale tsa asiti: 1-amino-2-naphthol-4-sulfonic acid, mokhoa oa eona oa ho kopanya ke: 2-naphthol e qhibiliha ka sodium hydroxide, e tšeloa ka nitrite ea sodium, ebe e tsoakoa le karabelo e feteletseng ea sodium sulfite, 'me qetellong e kopantsoe le acidification le karohano ho fumana sehlahisoa. 1,2,4 acid diazotization ho fumana 'mele oa 1,2,4 acid oxide.
Li-acid tse 1,2,4 le li-derivatives li ka sebelisoa bakeng sa: acid mordant e ntšo T, acid mordant e ntšo R, jj.

7. Asiti ea Chevron
Lebitso la lik'hemik'hale la 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 e be mosehla o mosehla.

8, asiti ea gamma
Lebitso la lik'hemik'hale tsa asiti ea Gamma: 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, ho se nke lehlakore, ho monya le ho nosetsa asiti.
Asiti ea Gamma e ka sebelisoa ho etsa LN e ntšo e tobileng, GF e nang le tan e potlakileng e tobileng, GF e nang le molora o potlakileng e tobileng le tse ling.

9. Tšebeliso e le karolo ea ho kopanya
Mokhoa oa ho kopanya mofuta ona oa pigment ke ho qala ka ho etsa karolo ea diazonium hore e be letsoai la diazonium ebe o e kopanya le β-naphthol. Mohlala, lesale la monko o monate la karolo ea diazonium le na le alkyl, halogen, nitro, alkoxy le lihlopha tse ling feela. Kamora karabelo, ho fumanoa pigment e tloaelehileng ea β-naphthol azo. Mohlala, lesale la monko o monate la karolo ea diazo le boetse le na le sehlopha sa sulfonic acid, se kopantsoeng le β-naphthol, ebe letsoai la tšepe ea alkali le alkaline earth metal le ka sebelisoa ho e fetola. E fetotsoe hore e be dae ea letša e sa qhibiliheng.
Mebala ea β-naphthol azo haholo-holo ke mebala e khubelu le e lamunu. Joalo ka CI Pigment Red 1,3,4,6 le CI Pigment Orange 2,5. Mebala e meholo ea 'mala oa letša la β-naphthol ke 'mala o mosehla o bofubelu bo bobebe kapa o moputsoa, ​​​​haholo-holo ho kenyeletsoa CI Pigment Red 49, CI Pigment Orange 17, jj.

3. Tšebeliso indastering ea litlolo tse nkhang hamonate
Li-ether tsa 2-naphthol li na le monko oa palesa ea lamunu le palesa ea locust, ka monko o bonolo, 'me li ka sebelisoa e le sesebelisoa sa ho lokisa sesepa, metsi a ntloana le lintho tse ling tse nkhang hamonate le linoko tse ling. Ho feta moo, li na le ntlha e phahameng ea ho belisa le ho feto-fetoha ho fokolang, kahoo phello ea ho boloka monko e betere.
Li-ether tsa 2-naphthol, ho kenyeletsoa le methyl ether, ethyl ether, butyl ether le benzyl ether, li ka fumanoa ka karabelo ea 2-naphthol le alcohols tse tsamaellanang tlas'a ts'ebetso ea li-catalyst tsa acid, kapa 2-naphthol le li-ester tsa sulfate tse tsamaellanang kapa E nkiloeng karabelong ea li-hydrocarbon tse nang le halogenated.

4. Tšebeliso ea bongaka
2-Naphthol e boetse e na le mefuta e mengata ea lits'ebetso indastering ea meriana, 'me e ka sebelisoa e le thepa e tala bakeng sa meriana kapa metsoako e latelang.
1. Naproxen
Naproxen ke moriana o thibelang ho ruruha, o kokobetsang bohloko le o thibelang ho ruruha.
Mokhoa oa ho kopanya naproxen ke o latelang: 2-naphthol e na le methylated le acetylated ho fumana 2-methoxy-6-naphthophenone. 2-Methoxy-6-naphthalene ethyl ketone e na le brominated, ketalized, rearranged, hydrolyzed, le acidified ho fumana naproxen.

2. Naphthol caprylate
Naphthol octanoate e ka sebediswa e le reagent bakeng sa ho lemoha Salmonella ka potlako. Mokgwa wa ho kopanya naphthol octanoate o fumanwa ka karabelo ya octanoyl chloride le 2-naphthol.

3. Asiti ea Pamoic
Asiti ea Pamoic ke mofuta oa meriana e sebelisetsoang ho lokisa lintho tse kang triptorelin pamoate, pyrantel pamoate, octotel pamoate le tse ling.
Mokhoa oa ho kopanya asiti ea pamoic ke o latelang: 2-naphthol e lokisetsa asiti ea 2,3, asiti ea 2,3 le formaldehyde li arajoa tlas'a catalysis ea asiti ho kopanya asiti ea pamoic ho fumana asiti ea pamoic.
Tse hlano, dikopo tsa temo
2-Naphthol e ka boela ea sebelisoa temong ho etsa naprolamine ea sebolaya-mofetše, 2-naphthoxyacetic acid e laolang kholo ea limela le tse ling.

1. Naprotamine
Lebitso la lik'hemik'hale tsa Naprolamine: 2-(2-naphthyloxy) propionyl propylamine, e leng sebolaya-lehola sa pele sa mofuta oa hormone ea limela se nang le naphthyloxy se ileng sa hlahisoa. Se na le melemo e latelang: phello e ntle ea ho tlosa mofoka, palo e pharaletseng ea ho bolaea mofoka, polokeho ho batho, liphoofolo tse ruuoang le liphoofolo tsa metsing, le nako e telele ea ho sebetsa. Hona joale, se sebelisitsoe haholo Japane, Korea Boroa, Taiwan, Asia Boroa-bochabela le linaheng tse ling le libakeng tse ling.
Mokhoa oa ho kopanya naphthylamine ke: α-chloropropionyl chloride e arabela le aniline ho theha α-chloropropionylanilide, e ntan'o fumanoa ka ho kopana le 2-naphthol.

2. 2-Naphthoxyacetic acid
2-Naphthoxyacetic acid ke mofuta o mocha oa taolo ea kholo ea limela, o nang le mesebetsi ea ho thibela ho oa ha lipalesa le litholoana, ho eketsa chai, ho ntlafatsa boleng le ho butsoa 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 2-naphthoxyacetic acid ke: halogenated acetic acid le 2-naphthol lia kobeha tlas'a maemo a alkaline, ebe li fumanoa ka ho etsa acidification.

6. Tšebeliso indastering ea thepa ea polymer

Asiti e 1, 2, 6

Lebitso la lik'hemik'hale tsa asiti tse 2,6: 2-hydroxy-6-naphthoic acid, mokhoa oa eona oa ho kopanya ke: 2-naphthol e arabela le potassium hydroxide, e omisoa ke metsi tlas'a khatello e fokotsehileng ho fumana potassium 2-naphthol, ebe e arabela le CO2 ho fumana 2-naphthalene Phenol le 2,6 acid potassium salt, e tlosa 2-naphthol 'me e etsa acidify ho fumana 2,6 acid. Hona joale, mekhoa ea eona ea ho kopanya e kenyelletsa haholo-holo mokhoa oa mohato o tiileng le mokhoa oa ho rarolla, 'me mokhoa oa hona joale oa ho rarolla ke mokhoa o moholo oa nts'etsopele.
Asiti ea 2,6 ke sesebelisoa sa bohlokoa sa tlhaho bakeng sa polasetiki ea boenjiniere, mebala ea tlhaho, thepa ea kristale ea metsi le meriana, haholo-holo e le monomer bakeng sa thepa ea maiketsetso e hanelang mocheso. Li-polymer tse hanelang mocheso o phahameng tse hlahisoang ka asiti ea 2,6 e le thepa e tala li sebelisoa haholo indastering ea thepa ea kristale ea metsi.
Suzhou Lintong Dyestuff Chemical Co., Ltd. e ntlafalitse asiti ea 2,6 ea sehlopha sa polymer e thehiloeng theknolojing ea asiti ea 2,3, 'me tlhahiso ea eona e ntse e eketseha butle-butle. Hona joale, asiti ea 2,6 e se e le e 'ngoe ea lihlahisoa tse ka sehloohong tsa k'hamphani.

2. 2-Naphthylthiol

2-Naphthylthiol e ka sebelisoa e le plasticizer ha ho hlafunoa rabara ka har'a leloala le bulehileng, e leng se ka ntlafatsang phello ea ho hlafunoa, sa khutsufatsa nako ea ho hlafunoa, sa boloka motlakase, sa fokotsa ho hlaphoheloa ha elastic, 'me sa fokotsa ho fokotseha ha rabara. E ka boela ea sebelisoa e le sebui se kopanyang se thusang ho tsosolosa le ho thibela ho bola ha rabara.
Mokhoa oa ho kopanya 2-naphthylthiol ke o latelang: 2-naphthol e arajoa ka dimethylaminothioformyl chloride, ebe e futhumatsoa ebe e fumanoa ka hydrolysis ea asiti.

3. Antioxidant ea rabara

3.1 Moemeli oa ho thibela botsofali D
Moemeli oa ho thibela botsofali D, o tsejoang hape e le moemeli oa ho thibela botsofali D, lebitso la lik'hemik'hale: N-phenyl-2-naphthylamine. Antioxidant ea sepheo se akaretsang bakeng sa rabara ea tlhaho le rabara ea maiketsetso, e sebelisoang tlhahisong ea lihlahisoa tsa indasteri tse kang mabili, litheipi le lieta tsa rabara.
Mokhoa oa ho kopanya antioxidant D ke: ammonolysis e hatelletsoeng ke 2-naphthol ho fumana 2-naphthylamine, e ntan'o fumanoa ka ho kopana le benzene e nang le halogenated.

3.2. Setlhare sa ho thibela botsofali DNP
Setlhare sa ho thibela botsofali DNP, lebitso la lik'hemik'hale: N, N-(β-naphthyl) p-phenylenediamine, ke setlhare sa ho thibela botsofali sa mofuta oa ketane se felisang karohano le setlhare sa ho rarahana ha tšepe. Se sebelisoa haholo-holo e le setlhare sa ho thibela botsofali bakeng sa lithapo tsa mabili tsa nylon le nylon, liraba tsa ho thibela terata le thapo tse amang li-core tsa koporo, le lihlahisoa tse ling tsa rabara.
Mokhoa oa ho kopanya DNP ke: p-phenylenediamine le tafole ea ho futhumatsa le ho fokotsa ea 2-naphthol.

4. Phenolic le epoxy resin
Li-resin tsa phenolic le epoxy ke thepa ea boenjiniere e sebelisoang haholo indastering. Lithuto li bontšitse hore li-resin tsa phenolic le epoxy tse fumanoang ka ho nkela phenol sebaka kapa ho e nkela sebaka ka karolo e itseng ka 2-naphthol li na le khanyetso e phahameng ea mocheso le khanyetso ea metsi.