2-Naphthol, inozivikanwawo se β-naphthol, acetonaphthol kana 2-hydroxynaphthalene, ichena inopenya maflakes kana hupfu chena. Density ndeye 1.28g/cm3. Nzvimbo yekunyungudika ndeye 123～124℃, iyo yekubikira i285～286℃, uye iyo flash point i161℃. Inopfuta, uye ruvara ruchave rwakasviba mushure mekuchengetedza kwenguva refu. Sublimation nekudziya, kunhuhwirira kunopinza. Insoluble mumvura, soluble in organic solvents uye alkaline solutions.

2. Kushandiswa muindasitiri yedhayi uye pigment
Dyestuffs uye pigment yepakati ndiyo yakanyanya kushandiswa nzvimbo ye2-naphthol munyika yangu. Chikonzero chakakosha ndechekuti kugadzirwa kwedhayi yepakati kwakaendeswa pasirese, senge 2, 3 acid, J acid, gamma acid, R acid, chromophenol AS Aya ndiwo akakosha epakati ekunze zvigadzirwa munyika yangu, uye vhoriyamu inoburitsa mari inodarika. hafu yezvose zvakabuda mudzimba. Pamusoro peiyo synthesis yedhayi uye pigment yepakati, 2-naphthol inogona zvakare kushandiswa senge azo moiety kuita ne diazonium makomisheni kugadzira dhayi.

1, 2, 3 asidhi
2,3 acid kemikari zita: 2-hydroxy-3-naphthoic acid, nzira yayo yekubatanidza ndeiyi: 2-naphthol inopindirana ne sodium hydroxide, inopera pasi pemvura yakaderedzwa kuti iwane sodium 2-naphtholate, uye yobva yaita ne CO2 kuwana 2-naphthalene. Phenol uye 2,3 sodium munyu, bvisa 2-naphthol uye acidify kuwana 2,3 acid. Parizvino, nzira dzayo dzekubatanidza dzinonyanya kusanganisira nzira yakasimba-chikamu uye nzira yekunyungudutsa, uye ikozvino nzira yekunyungudutsa inzira huru yekusimudzira.
Lake pigments ine 2,3 acids sezvikamu zvekubatanidza. Nzira yekubatanidza yerudzi urwu rwe pigment ndeyekutanga kugadzira diazonium munyu we diazonium, vaviri vane 2,3 acids, uyezve kushandisa alkali simbi uye alkaline pasi simbi munyu kusanganisa Iyo inoshandurwa kuita isinganyunguke dhayi dzedhayi. Iyo huru yemavara spectrum ye2,3 acid lake pigment mwenje dzvuku. Zvakadai se: CI Pigment Red 57: 1, CI Pigment Red 48: 1 uye zvichingodaro.
2,3 acids inoshandiswa zvakanyanya mukugadzirwa kwe naphthol akatevedzana madhayi echando. Muna 1992 "Dyestuff Index", pane 28 naphthas yakagadzirwa ne 2,3 acids.
Naphthol AS akatevedzana azo pigments ane coupling zvinhu. Nzira yekubatanidza yerudzi urwu rwe pigment ndeyekutanga kugadzira diazonium mumunyu wediazonium wozvibatanidza ne naphthol AS zvakatevedzana zvinobva, senge painonhuwirira mhete yediazonium chikamu. Iine chete alkyl, halogen, nitro, alkoxy uye mamwe mapoka, zvino mushure mekuita, yakajairika naphthol AS yakatevedzana ndiyo yekubatanidza chikamu cheazo pigment, senge mhete inonhuhwirira yechikamu chediazo zvakare ine sulfonic acid boka, Kubatana ne Naphthol AS dzakatevedzana zvinobva, uyezve kushandisa alkali simbi uye alkaline pasi simbi munyu kuishandura kuita isinganyunguke dhayi dzedhamu.
Suzhou Lintong Dyestuff Chemical Co., Ltd. yakatanga kugadzira 2,3 asidhi muma1980. Mushure memakore ebudiriro, yave yakakura kwazvo mudzimba uye ine mukurumbira pasi rose kugadzira 2,3 acid.

2. Tobias acid
Tobias acid kemikari zita: 2-aminonaphthalene-1-sulfonic acid. Nzira yekubatanidza ndeyotevera: 2-naphthol sulfonation kuti iwane 2-naphthol-1-sulfonic acid, iyo ammoniation yekuwana 2-naphthylamine-1-sodium sulfonate, uye acid precipitation kuwana Tobic acid. Iyo sulfonated Tobic acid inonzi sulfonated kuti iwane sulfonated Tobic acid (2-naphthylamine-1,5-disulfonic acid).
Tobias acid uye zvinobva pairi zvinogona kushandiswa kugadzira madhayi akadai seChromol AS-SW, Reactive Red K1613, Lithol Scarlet, Reactive Brilliant Red K10B, Reactive Brilliant Red K10B, Reactive Brilliant KE-7B, uye pigments seOrganic Violet Red.

3. J asidhi
Kemikari zita reJ acid: 2-Amino-5-naphthol-7-sulfonic acid, nzira yayo yekubatanidza ndeye: Toubic acid inogadziriswa pakakwirira uye yakaderera tembiricha, hydrolyzed uye munyu kunze mune acidic medium kuti iwane 2-naphthylamine-5,72. Sulfonic acid, ipapo neutralization, alkali fusion, acidification kuwana J asidhi. J asidhi inobata kuti iwane J acid inotorwa senge N-aryl J asidhi, bis J asidhi, uye tsvuku asidhi.
J asidhi uye zvinobva pairi zvinogona kugadzira akasiyana siyana eacidic kana akananga dhayi, reactive uye reactive dhayi, senge: Acid Violet 2R, Weak Acid Purple PL, Direct Pink, Direct Pink Purple NGB, nezvimwe.

4. G munyu
G zita remakemikari emunyu: 2-naphthol-6,8-disulfonic acid dipotassium munyu. Yayo nzira yekubatanidza ndeye: 2-naphthol sulfonation uye salting kunze. G munyu unogona zvakare kunyungudutswa, alkali yakasanganiswa, isina kusimba, uye kunyungudutswa kunze kuti iwane dihydroxy G munyu.
G munyu uye zvinobva pairi zvinogona kushandiswa kugadzira acid dhayi yepakati, senge acid orenji G, acid tsvuku GR, isina simba acid tsvuku FG, nezvimwe.

5. R munyu
R munyu kemikari zita: 2-naphthol-3,6-disulfonic acid disodium munyu, nzira yayo yekubatanidza ndeye: 2-naphthol sulfonation, salting kunze. G munyu unogona zvakare kunyungudutswa, alkali yakasanganiswa, isina kusimba, uye kunyungudutswa kuti iwane dihydroxy R munyu.
R munyu uye zvinobva kune zvinogona kugadzirwa: Direct Chiedza Fast Blue 2RLL, Reactive Red KN-5B, Reactive Red Violet KN-2R, nezvimwe.

6, 1, 2,4 asidhi
1,2,4 acid kemikari zita: 1-amino-2-naphthol-4-sulfonic acid, nzira yayo yekubatanidza ndeiyi: 2-naphthol inonyungudutswa mu sodium hydroxide, nitrosated ne sodium nitrite, uyezve yakasanganiswa neakawandisa sodium sulfite Reaction, uye pakupedzisira acidification uye kuzviparadzanisa kuwana chigadzirwa. 1,2,4 asidhi diazotization kuwana 1,2,4 acid oxide muviri.
1,2,4 maasidhi uye anobva kunze anogona kushandiswa kune: acid mordant nhema T, acid mordant nhema R, nezvimwe.

7. Chevron acid
Zita remakemikari yeChevroic acid: 2-naphthol-6-sulfonic acid, uye nzira yayo yekubatanidza ndeye: 2-naphthol sulfonation uye salting kunze.
Chevroic acid inogona kushandiswa kugadzira madhayi ane acid uye dhayi yechikafu zuva ranyura yero.

8, gamma asidhi
Gamma acid kemikari zita: 2-amino-8-naphthol-6-sulfonic acid, nzira yayo yekubatanidza ndeye: G munyu unogona kuwanikwa nekunyunguduka, kunyunguduka kwealkali, neutralization, ammoniating, uye kunaya kweasidhi.
Gamma asidhi inogona kushandiswa kugadzira yakananga nhema LN, yakananga nekukurumidza tan GF, yakananga nekukurumidza madota GF zvichingodaro.

9. Kushandisa sechikamu chekubatanidza
Nzira yekubatanidza yerudzi urwu rwe pigment ndeyekutanga kugadzira chikamu chediazonium kuita diazonium munyu uye kuibatanidza ne β-naphthol. Semuenzaniso, mhete inonhuwira yechikamu chediazonium ine chete alkyl, halogen, nitro, alkoxy uye mamwe mapoka. Mushure mekuita, yakajairika β-naphthol azo pigment inowanikwa. Semuenzaniso, mhete inonhuhwirira yechikamu chediazo zvakare ine sulfonic acid boka, iro rinosanganiswa ne β-naphthol, uyezve alkali simbi uye alkaline pasi simbi simbi munyu inogona kushandiswa kuishandura Inoshandurwa kuita insaluble dhayi dzedhayi.
β-naphthol azo pigments inonyanya tsvuku uye orenji pigments. Zvakadai seCI Pigment Tsvuku 1,3,4,6 uye CI Pigment Orange 2,5. Iyo huru yemavara spectrum ye β-naphthol dziva pigment ndeyero yero tsvuku kana yebhuruu tsvuku, kunyanya kusanganisira CI Pigment Red 49, CI Pigment Orange 17, nezvimwe.

3. Kushandiswa muindasitiri yezvinonhuwira
Maether e2-naphthol ane kunhuhwirira kweruva reorenji uye maruva emhashu, ane kunhuhwirira kwakapfava, uye anogona kushandiswa sechigadziriso chesipo, mvura yechimbuzi nezvimwe zvinonhuhwirira uye zvimwe zvinonhuwira. Uyezve, ivo vane nzvimbo yepamusoro yekubikira uye kuderera kwakaderera, saka iyo inonhuhwirira kuchengetedza mhedzisiro iri nani.
Iyo ethers ye2-naphthol, kusanganisira methyl ether, ethyl ether, butyl ether uye benzyl ether, inogona kuwanikwa nekuita kwe2-naphthol uye inowirirana madoro pasi pekuita kweasidhi catalysts, kana 2-naphthol uye inoenderana sulfate esters kana Derived. kubva pakuita kwehalogenated hydrocarbons.

4. Kushandisa mumishonga
2-Naphthol zvakare ine huwandu hwakasiyana hwekushandisa muindasitiri yemishonga, uye inogona kushandiswa seyakabikwa yemishonga inotevera kana yepakati.
1. Naproxen
Naproxen is antipyretic, analgesic uye anti-inflammatory drug.
Nzira yekubatanidza ye naproxen ndeyotevera: 2-naphthol inonzi methylated uye acetylated kuti iwane 2-methoxy-6-naphthophenone. 2-Methoxy-6-naphthalene ethyl ketone is brominated, ketalized, rearranged, hydrolyzed, uye acidified kuti iwane naproxen.

2. Naphthol caprylate
Naphthol octanoate inogona kushandiswa se reagent yekukurumidza kuona Salmonella. Nzira yekubatanidza ye naphthol octanoate inowanikwa nekuita kwe octanoyl chloride uye 2-naphthol.

3. Pamoic acid
Pamoic acid imhando yemishonga yepakati, inoshandiswa kugadzirira senge triptorelin pamoate, pyrantel pamoate, octotel pamoate uye zvichingodaro.
Iyo synthesis nzira ye pamoic acid ndeyekutevera: 2-naphthol inogadzirira 2,3 asidhi, 2,3 asidhi uye formaldehyde inoitwa pasi pecatalysis yeasidhi kuti condense pamoic acid kuwana pamoic acid.
shanu, zvikumbiro zvekurima
2-Naphthol inogonawo kushandiswa mune zvekurima kugadzira herbicide naprolamine, plant growth regulator 2-naphthoxyacetic acid zvichingodaro.

1. Naprotamine
Naprolamine kemikari zita: 2-(2-naphthyloxy) propionyl propylamine, inova yekutanga chirimwa hormone-type herbicide ine naphthyloxy kugadzirwa. Iine zvakanakira zvinotevera: kudzura kwakanaka, kuuraya sora kwakafara, kuchengetedzeka kuvanhu, zvipfuyo nemhuka dzemumvura, uye nguva yakareba yekushanda. Parizvino, yakashandiswa zvakanyanya muJapan, South Korea, Taiwan, Southeast Asia nedzimwe nyika uye matunhu.
Nzira yekubatanidza ye naphthylamine ndeyokuti: α-chloropropionyl chloride inopindirana neaniline kuti iite α-chloropropionylanilide, iyo inobva yawanikwa nekugadzirisa ne 2-naphthol.

2. 2-Naphthoxyacetic acid
2-Naphthoxyacetic acid rudzi rutsva rwekukura kwezvirimwa, iro rine mabasa ekudzivirira kudonha kwemaruva nemichero, kuwedzera goho, kuvandudza kunaka uye kukura nguva isati yakwana. Inonyanya kushandiswa kugadzirisa kukura kwepineapple, apple, tomato nezvimwe zvirimwa uye kuwedzera goho.
Nzira yekubatanidza ye 2-naphthoxyacetic acid ndeye: halogenated acetic acid uye 2-naphthol inogadziriswa pasi pemamiriro e-alkaline, uye inobva yawanikwa ne acidification.

6. Kushandisa muindasitiri yepolymer zvinhu

1, 2, 6 asidhi

2,6 acid kemikari zita: 2-hydroxy-6-naphthoic acid, nzira yayo yekubatanidza ndeiyi: 2-naphthol inopindirana ne potassium hydroxide, inopera pasi pasi pekumanikidzwa kwakaderedzwa kuwana potassium 2-naphthol, uye yobva yaita ne CO2 kuwana 2-naphthalene. Phenol uye 2,6 acid potassium munyu, bvisa 2-naphthol uye acidify kuwana 2,6 acid. Parizvino, nzira dzayo dzekubatanidza dzinonyanya kusanganisira nzira yakasimba-chikamu uye nzira yekunyungudutsa, uye ikozvino nzira yekunyungudutsa inzira huru yekusimudzira.
2,6 asidhi yakakosha organic yepakati yeinjiniya mapurasitiki, organic pigments, liquid crystal zvinhu, uye mushonga, kunyanya semonomer yezvinhu zvinodzivirira tembiricha zvekugadzira. Yepamusoro tembiricha inodzivirira mapolima anogadzirwa aine 2,6 asidhi semidziyo inoshandiswa zvakanyanya muindasitiri yemvura yekristaro.
Suzhou Lintong Dyestuff Chemical Co, Ltd yakagadzira polymer-giredhi 2,6 asidhi zvichibva patekinoroji ye2,3 acid, uye kubuda kwayo kwakawedzera zvishoma nezvishoma. Parizvino, 2,6 asidhi yave imwe yezvigadzirwa zvikuru zvekambani.

2. 2-Naphthylthiol

2-Naphthylthiol inogona kushandiswa seplasticizer kana masticating rubber muguyo rakashama, iyo inogona kuvandudza mhedzisiro ye mastication, kupfupisa mastication nguva, kuchengetedza magetsi, kuderedza elastic kupora, uye kuderedza rubber shrinkage. Inogonawo kushandiswa se intersecting regeneration activator uye antioxidant.
Nzira yekubatanidza ye 2-naphthylthiol ndeyotevera: 2-naphthol inobatwa ne dimethylaminothioformyl chloride, zvino inopisa uye inowanikwa ne acidic hydrolysis.

3. Rubber antioxidant

3.1 Anti-kuchembera mumiririri D
Anti-aging agent D, inozivikanwawo seanorwisa-aging agent D, zita remakemikari: N-phenyl-2-naphthylamine. A general-chinangwa antioxidant yerabha yechisikigo uye yekugadzira rabha, inoshandiswa mukugadzira zvigadzirwa zvemaindasitiri senge matai, matepi, uye shangu dzerabha.
Iyo synthesis nzira yeantioxidant D ndeye: 2-naphthol yakamanikidzwa ammonolysis kuti iwane 2-naphthylamine, iyo inobva yawanikwa nekukonyedzwa nehalogenated benzene.

3.2. Anti-aging agent DNP
Anti-aging agent DNP, zita remakemikari: N, N-(β-naphthyl) p-phenylenediamine, iketani yekupwanya inogumisa rudzi rweanti-aging agent uye metal complexing agent. Inonyanya kushandiswa sechinhu chinorwisa kuchembera chenaironi netambo dzenaironi matayi, waya uye tambo dzekudzivirira rubber dzinobata copper cores, uye zvimwe zvigadzirwa zverabha.
Iyo synthesis nzira yeanorwisa-kuchembera agent DNP ndeye: p-phenylenediamine uye 2-naphthol kupisa uye kuderera kwetafura.

4. Phenolic uye epoxy resin
Phenolic uye epoxy resins anowanzo shandiswa engineering zvinhu muindasitiri. Zvidzidzo zvakaratidza kuti phenolic uye epoxy resins inowanikwa nekutsiva kana zvishoma kutsiva phenol ne2-naphthol ine yakanyanya kupisa kupisa uye kushomeka kwemvura.