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2-Naphthol, oo sidoo kale loo yaqaano β-naphthol, acetonaphthol ama 2-hydroxynaphthalene, waa jajab cad oo dhalaalaya ama budo cad. Cufnaanta waa 1.28g/cm3. Barta dhalaalashadu waa 123 ℃ 124 ℃ , barta karkarinta waa 285 ℃ 286 ℃ , barta flashkuna waa 161 ℃. Waa guban karta, midabkuna waxa uu noqonayaa mid madow kaydinta muddada dheer ka dib. Sublimation by kululaynta, ur ur daran. Aan ku milmin biyaha, ku milma dareerayaasha organic iyo xalalka alkaline.

2. Codsiga warshadaha dheeha iyo midabka
Dheecaannada iyo dhexdhexaadiyeyaasha midabka ayaa ah meesha ugu badan ee la isticmaalo ee 2-naphthol ee dalkayga. Sababta muhiimka ah ayaa ah in wax soo saarka dhex dhexaadinta dheeha lagu wareejiyay adduunka oo dhan, sida 2, 3 acid, J acid, gamma acid, R acid, chromophenol AS Kuwani waa alaabada dhoofinta dhexdhexaadka ah ee dalkeyga, mugga dhoofinta ayaa ka badan kala bar wadarta wax soo saarka gudaha. Marka lagu daro isku dhafka midabada iyo dhexdhexaadiyeyaasha midabka, 2-naphthol sidoo kale waxaa loo isticmaali karaa sida azo moiety si ay uga falceliso xeryahooda diazonium si loogu diyaariyo midabada.

1, 2, 3 aashito
2,3 aashitada magaca kiimikaad: 2-hydroxy-3-naphthoic acid, habka uu u samaysan yahay waa: 2-naphthol waxay la falgashaa sodium hydroxide, fuuqbaxa cadaadiska hoos u dhaca si ay u hesho sodium 2-naphtholate, ka dibna ka jawaab celi CO2 si aad u hesho 2-naphthalene. Phenol iyo 2,3 sodium cusbo ah, ka saar 2-naphthol iyo acidify si aad u hesho 2,3 acid. Waqtigan xaadirka ah, hababka ay u abuuraan inta badan waxaa ka mid ah habka wejiga adag iyo habka dareeraha, iyo habka dareeraha hadda waa isbeddel horumarineed oo weyn.
Midabka harada oo leh 2,3 asiidh sida qaybaha isku xidhka. Habka isku dhafka ah ee nooca midabaynta ayaa ah in marka hore laga dhigo qaybaha diazonium ee cusbada diazonium, lammaane leh 2,3 acids, ka dibna la isticmaalo alkali birta iyo cusbada dhulka alkaline si la isku daro Waxay isu beddeshaa midabyo haro ah oo aan la milmi karin. Nooca midabka ugu weyn ee 2,3 midabka harada asiidhka waa iftiin cas. Sida: CI Pigment Red 57: 1, CI Pigment Red 48: 1 iyo wixii la mid ah.
2,3 acids ayaa si weyn loogu isticmaalaa isku dhafka naphthol ee midabada barafka. Sannadkii 1992-kii "Tusmada Dyestuff", waxaa jira 28 naphthas oo lagu sameeyay 2,3 acids.
Taxanaha Naphthol AS waa midabyo azo ah oo leh qaybo isku xidhan. Habka isku dhafka ah ee midabka noocan ah waa in marka hore laga sameeyo qaybaha diazonium ee cusbada diazonium oo lagu dhejiyo naphthol AS derivatives taxane ah, sida giraanta udgoonka ee qaybta diazonium. Waxay ka kooban tahay alkyl, halogen, nitro, alkoxy iyo kooxo kale, ka dib falcelinta, taxanaha naphthol AS ee caadiga ah waa qaybta isku dhafka ah ee midabka azo, sida giraanta udgoonka ee qaybta diazo sidoo kale waxaa ku jira koox sulfonic acid , Isku-xidhka Naphthol AS taxanaha soosaarayaasha, ka dibna la isticmaalo biraha alkali iyo birta dhulka alkaline si loogu beddelo midabyo haro ah oo aan milmi karin.
Suzhou Lintong Dyestuff Kiimikada Co., Ltd. waxay bilowday inay soo saarto 2,3 aashito 1980-meeyadii. Sannado badan oo horumarineed ka dib, waxay noqotay soo saaraha ugu weyn gudaha iyo caalamka ee caanka ah ee 2,3 acid.

2. Tobias acid
Tobias acid magaca kiimikada: 2-aminonaphthalene-1-sulfonic acid. Habka isku dhafan waa sida soo socota: 2-naphthol sulfonation si loo helo 2-naphthol-1-sulfonic acid, ammonia si loo helo 2-naphthylamine-1-sodium sulfonate, iyo roob acid si loo helo Tobic acid. Tobic acid sulfonated waa la sulfonaysan si loo helo sulfonated Tobic acid (2-naphthylamine-1,5-disulfonic acid).
Tobias acid iyo waxyaabaha ka soo baxa ayaa loo isticmaali karaa in lagu soo saaro midabyo sida Chromol AS-SW, Reactive Red K1613, Lithol Scarlet, Reactive Brilliant Red K10B, Reactive Brilliant Red K10B, Reactive Brilliant KE-7B, iyo midabada sida Organic Violet Red

3. J acid
Magaca kiimikaad ee J acid: 2-Amino-5-naphthol-7-sulfonic acid, habka ay u samaysan tahay waa: Toubik Acid waxa lagu damiyaa heerkul sare iyo mid hooseeya, hydrolyzed iyo cusbayn soo baxay dhexdhexaad ah acidic si loo helo 2-naphthylamine-5,72 Sulfonic acid, ka dibna dhexdhexaadin, fusion alkali, acidification si aad u hesho J acid. J aashitada waxay ka falcelisaa sidii ay u heli lahayd aashitada J sida N-aryl J acid, bis J acid, iyo aashitada cascas.
J aashitada iyo waxyaabaha ka soo jeeda waxay soo saari karaan noocyo kala duwan oo aashito ah ama midabyo toos ah, falgal iyo midabyo falcelin leh, sida: Acid Violet 2R, Acid Daciif ah PL, Pink Direct, Pink Purple NGB, iwm.

4. G cusbo
G magaca kiimikada cusbo: 2-naphthol-6,8-disulfonic acid dipotassium cusbo. Habka uu u samaysan yahay waa: 2-naphthol sulfonation and salting out. G cusbada sidoo kale waa la dhalaali karaa, alkali waa la isku daray, dhexdhexaad ah, iyo cusbo si loo helo dihydroxy G cusbo.
G milixda iyo ka-soo-saarkeeda waxa loo isticmaali karaa in lagu soo saaro dhex-dhexaadinta dheeha aashitada, sida aashitada orange G, aashitada cas GR, casaan asiidh daciif ah FG, iwm.

5. R cusbo
R Magaca kiimikada cusbo: 2-naphthol-3,6-disulfonic acid disodium cusbo, habka ay u abuuraan waa: 2-naphthol sulfonation, soo baxay cusbo. G cusbada sidoo kale waa la dhalaali karaa, alkali waa la isku daray, dhexdhexaadin, iyo cusbo si loo helo milixda dihydroxy R.
milixda R iyo waxyaabaha laga soo saaro waa la soo saari karaa: Toos Light Fast Blue 2RLL, Reactive Red KN-5B, Reactive Red Violet KN-2R, iwm.

6, 1,2,4 aashito
1,2,4 aashitada magaca kiimikaad: 1-amino-2-naphthol-4-sulfonic acid, hab ka samaysankeedu waa: 2-naphthol waxa lagu milmaa sodium hydroxide, nitrosated leh sodium nitrite, ka dibna lagu qaso falcelinta sodium sulfite xad-dhaaf ah, iyo ugu dambeyntii aashitada iyo go'doominta si loo helo alaabta. 1,2,4 diazotization acid si loo helo 1,2,4 acid oxide body.
1,2,4 acids iyo derivatives ayaa loo isticmaali karaa: aashitada mordant madow T, mordant madow R, iwm.

7. Chevron acid
Magaca kiimikaad ee Chevroic acid: 2-naphthol-6-sulfonic acid, habka ay u samaysan tahayna waa: 2-naphthol sulfonation and salting out.
Chevroic acid waxa loo isticmaali karaa in laga dhigo midabyo aysiidh ah iyo dheeha cuntada qorrax dhaca.

8, gamma acid
Magaca kiimikaad ee Gamma acid: 2-amino-8-naphthol-6-sulfonic acid, habka ay u samaysan tahay waa: G milixda waxa kale oo lagu heli karaa dhalaalidda, dhalaalidda alkali, dhexdhexaadinta, ammoniating, iyo roobka aashitada.
Gamma acid waxaa loo isticmaali karaa in lagu sameeyo LN madow oo toos ah, tan GF toos ah, dambaska tooska ah ee GF iyo wixii la mid ah.

9. Codsiga sida qayb isku xidhan
Habka midabaynta noocaan ah waa in marka hore laga dhigo qaybta diazonium milix diazonium ah oo lagu dhejiyo β-naphthol. Tusaale ahaan, giraanta udgoonka ee qaybta diazonium waxay ka kooban tahay alkyl, halogen, nitro, alkoxy iyo kooxo kale. Falcelinta ka dib, midabka caadiga ah ee β-naphthol azo ayaa la helaa. Tusaale ahaan, giraanta udgoonka ee qaybta diazo waxa kale oo ku jira koox asiidh sulfonic ah, oo ay weheliso β-naphthol, ka dibna birta alkali iyo birta dhulka alkaline ayaa loo isticmaali karaa si loogu beddelo midabyo haro ah oo aan la milmi karin.
β-naphthol azo pigments inta badan waa midab casaan iyo oranji ah. Sida CI Pigment Red 1,3,4,6 iyo CI Pigment Orange 2,5. Midabka ugu muhiimsan ee midabka harada β-naphthol waa iftiin jaale ah oo casaan ah ama casaan buluug ah, oo ay ku jiraan CI Pigment Red 49, CI Pigment Orange 17, iwm.

3. Codsiga warshadaha cadarka
Ethers-ka 2-naphthol waxay leeyihiin udgoonka ubaxa liimiga ah iyo ubaxa ayax, oo leh ur ka jilicsan, waxaana loo isticmaali karaa sidii hagaajinta saabuunta, biyaha musqusha iyo nuxurka kale iyo qaar ka mid ah uunsiga. Waxaa intaa dheer, waxay leeyihiin heer sare oo karkaraya iyo isbeddel hoose, sidaas darteed saameynta ilaalinta udgoonka ayaa ka fiican.
Ether-yada 2-naphthol, oo ay ku jiraan methyl ether, ethyl ether, butyl ether iyo benzyl ether, waxaa lagu heli karaa falcelinta 2-naphthol iyo aalkolada u dhigma ee hoos yimaada ficilka kicinta acid, ama 2-naphthol iyo esters sulfate u dhigma ama laga soo qaatay. ka falcelinta hydrocarbons halogenated.

4. Codsiga daawada
2-Naphthol waxa kale oo ay leedahay codsiyo kala duwan oo ka mid ah warshadaha dawooyinka, waxaana loo isticmaali karaa alaab ceeriin ah dawooyinka soo socda ama dhexdhexaadinta.
1. Naproxen
Naproxen waa dawo ka hortagta bararka, xanuunka iyo xanuunka.
Habka isku-dhafka ee naproxen waa sida soo socota: 2-naphthol waa methylated iyo acetylated si loo helo 2-methoxy-6-naphthophenone. 2-Methoxy-6-naphthalene ethyl ketone waa bromineed, ketalized, dib loo habeeyey, hydrolyzed, iyo acidified si loo helo naproxen.

2. Naphthol caprylate
Naphthol octanoate waxaa loo isticmaali karaa sidii reagement si loo ogaado degdega ah ee Salmonella. Habka isku-dhafka ah ee naphthol octanoate waxaa lagu helaa falcelinta octanoyl chloride iyo 2-naphthol.

3. Pamoic acid
Pamoic acid waa nooc ka mid ah dawooyinka dhexdhexaadka ah, oo loo isticmaalo diyaarinta sida triptorelin pamoate, pyrantel pamoate, octotel pamoate iyo wixii la mid ah.
Habka isku dhafka ah ee pamoic acid waa sida soo socota: 2-naphthol wuxuu diyaariyaa 2,3 acid, 2,3 acid iyo formaldehyde ayaa lagu falceliyaa iyada oo hoos timaada catalysis of acid si ay u ururiso pamoic acid si ay u hesho pamoic acid.
Shan, codsiyada beeraha
2-Naphthol sidoo kale waxaa loo isticmaali karaa beeraha si loo soo saaro herbicide naprolamine, nidaaminta koritaanka dhirta 2-naphthoxyacetic acid iyo wixii la mid ah.

1. Naprotamine
Magaca kiimikaad ee Naprolamine: 2- (2-naphthyloxy) propionyl propylamine, kaas oo ah nooca herbicide-ka dhirta ugu horreeya ee ka kooban naphthyloxy in la sameeyo. Waxay leedahay faa'iidooyinka soo socda: saamaynta goynta wanaagsan, spectrum dilaaca haramaha ballaaran, badbaadada dadka, xoolaha iyo xayawaanka biyaha, iyo muddada ansaxnimada dheer. Waqtigan xaadirka ah, si weyn ayaa looga isticmaali jiray Japan, South Korea, Taiwan, Koonfur-bari Aasiya iyo dalalka iyo gobollada kale.
Habka isku-dhafka ah ee naphthylamine waa: α-chloropropionyl chloride waxay la falgashaa aniline si ay u sameyso α-chloropropionylanilide, ka dibna lagu helo uumi 2-naphthol.

2. 2-Naphthoxyacetic acid
2-Naphthoxyacetic acid waa nooc cusub oo ka mid ah nidaaminta koritaanka dhirta, kaas oo leh hawlaha ka hortagga ubaxa iyo miraha dhacaya, kordhinta dhalidda, hagaajinta tayada iyo qaangaadhnimada. Waxaa inta badan loo isticmaalaa in lagu habeeyo koritaanka cananaaska, tufaaxa, yaanyada iyo dhirta kale lana kordhiyo heerka wax-soosaarka.
Habka isku-dhafka ah ee 2-naphthoxyacetic acid waa: halogenated acetic acid iyo 2-naphthol waxay ku urursan yihiin xaaladaha alkaline, ka dibna lagu helo acidification.

6. Codsiga warshadaha walxaha polymer

1,2,6 asiidh

2,6 aashitada magaca kiimikaad: 2-hydroxy-6-naphthoic acid, habka uu u samaysan yahay waa: 2-naphthol waxay la falgashaa potassium hydroxide, fuuqbaxa hoos cadaadiska hoos u dhaca si ay u helaan potassium 2-naphthol, ka dibna ka falcelin CO2 si aad u hesho 2-naphthalene. Phenol iyo 2,6 acid potassium cusbo, ka saar 2-naphthol iyo acidify si aad u hesho 2,6 acid. Waqtigan xaadirka ah, hababka ay u abuuraan inta badan waxaa ka mid ah habka wejiga adag iyo habka dareeraha, iyo habka dareeraha hadda waa isbeddel horumarineed oo weyn.
2,6 acid waa dhex dhexaad organic muhiim ah balaastikada injineernimada, pigments organic, alaabta crystal dareere ah, iyo daawada, gaar ahaan sida monomer ah qalabka synthetic u adkaysta heerkulka. polymers heerkulka sare u adkaysta soo saaray 2,6 acid sida alaabta ceeriin si weyn loogu isticmaalo warshadaha walxaha crystal dareere ah.
Suzhou Lintong Dyestuff Chemical Co., Ltd. waxay samaysay polymer-grade 2,6 acid oo ku salaysan tignoolajiyada 2,3 acid, wax soo saarkeeduna si tartiib tartiib ah ayey u balaarteen. Waqtigan xaadirka ah, 2,6 acid wuxuu noqday mid ka mid ah alaabada ugu muhiimsan ee shirkadda.

2. 2-Naphthylthiol

2-Naphthylthiol waxa loo isticmaali karaa caagad ahaan marka lagu masaafuriyo caag warshad furan, taas oo wanaajin karta saamaynta siigaysiga, soo gaabin karta wakhtiga, badbaadinaysa korontada, yaraynaysaa soo kabashada caagga, hoosna u dhigi karta caag yaraanta. Waxa kale oo loo isticmaali karaa sidii kicinta dib-u-soo-noolaynta iyo antioxidant-ka.
Habka isku-dhafka ah ee 2-naphthylthiol waa sida soo socota: 2-naphthol waxaa lagu falceliyaa dimethylaminothioformyl chloride, ka dibna la kululeeyo oo laga helo hydrolysis acidic.

3. Antioxidant caag ah

3.1 Wakiilka gabowga D
Wakiilka gabowga D, sidoo kale loo yaqaan wakiilka gabowga D, magaca kiimikada: N-phenyl-2-naphthylamine. Antioxidant-ujeedo guud oo loogu talagalay caagga dabiiciga ah iyo caagga synthetic, oo loo isticmaalo soo saarista alaabada warshadaha sida taayirada, cajaladaha, iyo kabaha caagga ah.
Habka isku dhafka ah ee antioxidant D waa: 2-naphthol cadaadis lagu saaray ammonolysis si loo helo 2-naphthylamine, kaas oo markaa lagu helo uumiga leh benzene halogenated.

3.2. Wakiilka gabowga ee DNP
Wakiilka gabowga DNP, magaca kiimikaad: N, N- (β-naphthyl) p-phenylenediamine, waa silsilad jebisay nooc ka mid ah wakiilka gabowga iyo wakiilka isku dhafan ee birta. Waxaa inta badan loo isticmaalaa sida wakiilka gabowga ee fiilooyinka naylon iyo naylon, caagadaha dahaadhka fiilooyinka iyo fiilooyinka kuwaas oo la xidhiidha koodhka naxaasta, iyo alaabada kale ee caag ah.
Habka isku-dhafka ah ee wakiilka ka-hortagga gabowga DNP waa: p-phenylenediamine iyo 2-naphthol kuleylinta iyo hoos u dhigista miiska

4. Xabagta phenolic iyo epoxy
Resins phenolic iyo epoxy ayaa inta badan loo adeegsadaa agabka injineernimada ee warshadaha. Daraasaduhu waxay muujiyeen in phenolic iyo epoxy resins ee lagu helo beddelka ama qayb ahaan beddelka phenol ee 2-naphthol ay leeyihiin caabbinta kulaylka sare iyo caabbinta biyaha.


Waqtiga boostada: Mar-08-2021