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2-Naphthol, oo sidoo kale loo yaqaan β-naphthol, acetonaphthol ama 2-hydroxynaphthalene, waa jajabyo cadcad oo dhalaalaya ama budo cad. Cufnaanta waa 1.28g/cm3. Barta dhalaalaysa waa 123~124℃, barta karkaraya waa 285~286℃, barta iftiimaysana waa 161℃. Waa la guban karaa, midabkuna wuu madooban doonaa ka dib kaydinta muddada dheer. Sublimation by kululaynta, ur daran. Kuma milmo biyaha, waxaa lagu milmaa dareerayaasha dabiiciga ah iyo xalalka alkaline.

2. Codsiga warshadaha rinjiga iyo midabka
Midabaynta iyo dhexdhexaadinta midabka ayaa ah meesha ugu badan ee laga isticmaalo 2-naphthol dalkayga. Sababta muhiimka ah ayaa ah in wax soo saarka dhexdhexaadinta midabka loo wareejiyay adduunka oo dhan, sida 2, 3 acid, J acid, gamma acid, R acid, chromophenol AS Kuwani waa alaabada dhoofinta dhexdhexaadka ah ee muhiimka ah ee dalkayga, mugga dhoofintuna wuxuu ka badan yahay kala bar wadarta wax soo saarka gudaha. Marka laga soo tago isku-darka midabaynta iyo dhexdhexaadinta midabka, 2-naphthol waxaa sidoo kale loo isticmaali karaa qayb azo ah si looga falceliyo isku-dhafka diazonium si loogu diyaariyo midabaynta.

1, 2, 3 asiidh
Magaca kiimikada aashitada 2,3: 2-hydroxy-3-naphthoic acid, habka isku-darka waa: 2-naphthol wuxuu la falgalaa sodium hydroxide, fuuq-baxaa marka cadaadis la dhimo si uu u helo sodium 2-naphtholate, ka dibna wuxuu la falgalaa CO2 si uu u helo 2-naphthalene Phenol iyo 2,3 sodium milix, ka saar 2-naphthol oo aashito si uu u helo 2,3 acid. Waqtigan xaadirka ah, hababka isku-darka waxaa inta badan ka mid ah habka adag iyo habka dareeraha, habka dareeraha hadda jirana waa isbeddel horumarineed oo weyn.
Midabada harada oo leh 2,3 asiidh oo ah qaybo isku xiran. Habka isku-darka ee noocyadan midabyada ah waa in marka hore qaybaha diazonium laga sameeyo cusbo diazonium ah, oo lagu daro 2,3 asiidh, ka dibna la isticmaalo cusbo bir alkali ah iyo milix bir ah oo alkaline ah si loo isku daro. Waxaa loo beddelaa midabyo harada aan milmi karin. Midabka ugu weyn ee midabka harada asiidhka 2,3 waa iftiin cas. Sida: CI Pigment Red 57:1, CI Pigment Red 48:1 iwm.
2,3 asiidh ayaa si weyn loogu isticmaalaa isku-darka midabada barafka ee taxanaha naphthol. Tusmada "Dyestuff Index" ee 1992, waxaa jira 28 naphthas oo lagu sameeyay 2,3 asiidh.
Taxanaha Naphthol AS waa midabyo azo ah oo leh qaybo isku xiran. Habka isku-darka ee noocan midabaynta ah waa in marka hore qaybaha diazonium laga sameeyo cusbo diazonium ah oo lagu daro waxyaabaha ka soo baxa taxanaha naphthol AS, sida giraanta udgoonka ee qaybta diazonium. Waxay ka kooban tahay oo keliya alkyl, halogen, nitro, alkoxy iyo kooxo kale, ka dib falcelinta, taxanaha naphthol AS ee caadiga ah waa qaybta isku xidhka ee midabka azo, sida giraanta udgoonka ee qaybta diazo sidoo kale waxay ka kooban tahay koox aashito sulfonic ah, Isku-xidhka noocyada taxanaha Naphthol AS, ka dibna isticmaalka birta alkali iyo cusbada birta alkaline si loogu beddelo midabyo harada aan milmi karin.
Shirkadda Suzhou Lintong Dyestuff Chemical Co., Ltd. waxay bilowday inay soo saarto 2,3 aashito sannadihii 1980-meeyadii. Sannado badan oo horumar ah ka dib, waxay noqotay shirkadda ugu weyn ee soo saarta 2,3 aashito gudaha iyo caalamkaba.

2. Aashitada Tobias
Magaca kiimikada ee asiidhka Tobias: 2-aminonaphthalene-1-sulfonic acid. Habka isku-darka waa sidan soo socota: 2-naphthol sulfonation si loo helo 2-naphthol-1-sulfonic acid, ammonia si loo helo 2-naphthylamine-1-sodium sulfonate, iyo roobab asiidh si loo helo asiidhka Tobic. Asiidhka Tobic ee sulfonated waa la sulfonated si loo helo asiidhka Tobic ee sulfonated (2-naphthylamine-1,5-disulfonic acid).
Asiidhka Tobias iyo waxyaabaha uu ka samaysan yahay waxaa 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 midabyo sida Organic Violet Red.

3. Aashitada J
Magaca kiimikada ee asiidhka J: 2-Amino-5-naphthol-7-sulfonic acid, habka isku-darka waa: Asiidhka Toubic waxaa lagu shubaa sulfon heerkul sare iyo mid hooseeya, la qalajiyaa oo lagu cusbeeyaa meel dhexdhexaad ah si loo helo 2-naphthylamine-5,72 Asiidhka Sulfonic, ka dibna dhexdhexaadin, isku-darka alkali, asiidhaynta si loo helo asiidhka J. Asiidhka J wuxuu ka falceliyaa helitaanka waxyaabaha ka soo baxa asiidhka J sida asiidhka N-aryl J, asiidhka bis J, iyo asiidhka casaanka ah.
Asiidhka J iyo waxyaabaha uu ka samaysan yahay waxay soo saari karaan noocyo kala duwan oo midabyo asiidh ama toos ah, midabyo falcelin iyo falcelin leh, sida: Asiidhka Violet 2R, Asiidhka Liidh-la'aanta ah ee PL, Casaan Toos ah, Casaan Toos ah oo Toos ah oo NGB ah, iwm.

4. Cusbo G ah
Magaca kiimikada milixda G: 2-naphthol-6,8-disulfonic acid dipotassium milix. Habka isku-darka waa: 2-naphthol sulfonation iyo milix out. Milixda G sidoo kale waa la dhalaalin karaa, alkali waa la isku dari karaa, waa la dhexdhexaadin karaa, oo milix lagu dari karaa si loo helo milixda dihydroxy G.
Cusbada G iyo waxyaabaha ka soo baxa waxaa loo isticmaali karaa in lagu soo saaro midabyo dhexdhexaad ah oo ah midabyo aashito ah, sida aashito oranji G, aashito casaan GR, aashito casaan khafiif ah FG, iwm.

5. Cusbo R
Magaca kiimikada milixda R: 2-naphthol-3,6-disulfonic acid disodium milix, habka isku-darka waa: 2-naphthol sulfonation, milix ka saarista. Milixda G sidoo kale waa la dhalaalin karaa, alkali waa la isku dari karaa, waa la dhexdhexaadin karaa, oo milix laga saari karaa si loo helo milixda dihydroxy R.
Milixda R iyo waxyaabaha laga soo saaro waxaa la soo saari karaa: Buluug Toos ah oo Degdeg ah 2RLL, Casaan Reactive KN-5B, Casaan Reactive KN-2R, iwm.

6, 1, 2, 4 asiidh
Magaca kiimikada aashitada 1,2,4: 1-amino-2-naphthol-4-sulfonic acid, habka isku-darka waa: 2-naphthol waxaa lagu milmaa sodium hydroxide, nitrostrate lagu daray sodium nitrite, ka dibna lagu qaso sodium sulfite xad-dhaaf ah Falgalka, ugu dambayntiina aashitada iyo go'doominta si loo helo badeecada. 1,2,4 aashitada diazotization si loo helo 1,2,4 jirka oksaydhka aashitada.
1, 2, 4 asiidh iyo waxyaabo kale oo laga soo saaro waxaa loo isticmaali karaa: asiidh mordant madow T, asiidh mordant madow R, iwm.

7. Aashitada Chevron
Magaca kiimikada ee asiidhka Chevroic: 2-naphthol-6-sulfonic acid, habka isku-darkana waa: 2-naphthol sulfonation iyo salting out.
Aashitada Chevroic waxaa loo isticmaali karaa in lagu sameeyo midabyo aashito ah iyo midabaynta cuntada oo ah huruud qorrax dhaca.

8, asiidh gamma ah
Magaca kiimikada ee asiidhka Gamma: 2-amino-8-naphthol-6-sulfonic acid, habka isku-darka waa: Cusbada G waxaa sidoo kale lagu heli karaa dhalaalid, dhalaalid alkali, dhexdhexaadin, ammonia, iyo roobab aashito ah.
Aashitada Gamma waxaa loo isticmaali karaa in lagu sameeyo LN madow oo toos ah, GF madow oo toos ah, GF dambas degdeg ah iyo wixii la mid ah.

9. Codsiga qayb isku xidh ah
Habka isku-darka ee noocan ah ee midabaynta ayaa ah in marka hore qaybta diazonium laga dhigo cusbo diazonium ah oo lagu daro β-naphthol. Tusaale ahaan, giraanta udgoonka ee qaybta diazonium waxay ka kooban tahay oo keliya alkyl, halogen, nitro, alkoxy iyo kooxo kale. Ka dib falcelinta, waxaa la helaa midabka caadiga ah ee β-naphthol azo. Tusaale ahaan, giraanta udgoonka ee qaybta diazo waxay sidoo kale ka kooban tahay koox aashito sulfonic ah, oo lagu daray β-naphthol, ka dibna milixda birta alkali iyo macdanta dhulka alkaline ayaa loo isticmaali karaa in lagu beddelo. Waxaa loo beddelaa midabyo harada aan milmi karin.
Midabada β-naphthol azo badanaa waa midabyo casaan iyo oranji ah. Sida CI Pigment Red 1,3,4,6 iyo CI Pigment Orange 2,5. Midabada ugu muhiimsan ee midabka harada β-naphthol waa casaan khafiif ah ama casaan buluug ah, oo inta badan ay ku jiraan CI Pigment Red 49, CI Pigment Orange 17, iwm.

3. Adeegsiga warshadaha cadarka
Ether-ka 2-naphthol waxay leeyihiin urta ubaxa oranji iyo ubaxa ayaxa, oo leh ur jilicsan, waxaana loo isticmaali karaa sidii xal saabuun, biyaha musqusha iyo waxyaabaha kale ee muhiimka ah iyo qaar ka mid ah dhir udgoon. Intaa waxaa dheer, waxay leeyihiin dhibic karkaraya oo sareysa iyo isbeddel yar, sidaa darteed saameynta ilaalinta udgoonku way ka fiican tahay.
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 alkolada u dhiganta iyadoo la adeegsanayo falgalka kaaliyayaasha aashitada, ama 2-naphthol iyo esters-ka sulfate ee u dhigma ama Laga soo qaatay falgalka hydrocarbons-ka halogenated.

4. Codsiga daawada
2-Naphthol sidoo kale wuxuu leeyahay adeegsiyo kala duwan warshadaha dawooyinka, waxaana loo isticmaali karaa walxo cayriin ah daawooyinka soo socda ama kuwa dhexdhexaadka ah.
1. Naproxen
Naproxen waa daawo ka hortagta xanuunka, xanuunka iyo bararka.
Habka isku-darka naproxen waa sidan soo socota: 2-naphthol waa la methylated oo acetylated si loo helo 2-methoxy-6-naphthophenone. 2-Methoxy-6-naphthalene ethyl ketone waa la brominated, ketalized, dib loo habeeyay, hydrolyzed, iyo asidized si loo helo naproxen.

2. Naphthol caprylate
Naphthol octanoate waxaa loo isticmaali karaa sidii falgal si degdeg ah loogu ogaado Salmonella. Habka isku-darka ee naphthol octanoate waxaa lagu helaa falgalka octanoyl chloride iyo 2-naphthol.

3. Aashitada Pamoic
Aashitada Pamoic waa nooc ka mid ah daawooyinka dhexdhexaadka ah, oo loo isticmaalo diyaarinta sida triptorelin pamoate, pyrantel pamoate, octotel pamoate iwm.
Habka isku-darka ee asiidhka pamoic waa sidan soo socota: 2-naphthol wuxuu diyaariyaa 2,3 asiidh, 2,3 asiidh iyo formaldehyde ayaa la falgalaa iyadoo la raacayo kicinta asiidhka si loo ururiyo asiidhka pamoic si loo helo asiidhka pamoic.
Shan, codsiyada beeraha
2-Naphthol waxaa sidoo kale loo isticmaali karaa beeraha si loo soo saaro naprolamine-ka geedaha lagu dilo, xakameeyaha koritaanka dhirta 2-naphthoxyacetic acid iwm.

1. Naprotamiin
Magaca kiimikada ee Naprolamine: 2-(2-naphthyloxy) propionyl propylamine, kaas oo ah geedka ugu horreeya ee noociisa hoormoonka ah oo ka kooban naphthyloxy ee la sameeyo. Waxay leedahay faa'iidooyinka soo socda: saameyn wanaagsan oo jarista haramaha, muuqaalka ballaaran ee dilaaga haramaha, badbaadada aadanaha, xoolaha iyo xayawaanka biyaha, iyo muddo dheer oo ansax ah. Waqtigan xaadirka ah, si weyn ayaa looga isticmaalaa Japan, Kuuriyada Koonfureed, Taiwan, Koonfur-bari Aasiya iyo dalal kale iyo gobollo.
Habka isku-darka naphthylamine waa: α-chloropropionyl chloride wuxuu la falgalaa aniline si uu u sameeyo α-chloropropionylanilide, kaas oo markaa lagu helo isku-darka 2-naphthol.

2. 2-Asiidh Naphthoxyacetic ah
2- Naphthoxyacetic acid waa nooc cusub oo ka mid ah habeeyayaasha koritaanka dhirta, kaas oo leh shaqooyin ka hortagga hoos u dhaca ubaxa iyo miraha, kordhinta wax soo saarka, hagaajinta tayada iyo bislaanshaha dhicis ah. Inta badan waxaa loo isticmaalaa in lagu xakameeyo koritaanka cananaaska, tufaaxa, yaanyada iyo dhirta kale iyo in la kordhiyo heerka wax soo saarka.
Habka isku-darka ee 2-naphthoxyacetic acid waa: aashitada halogenated acetic acid iyo 2-naphthol ayaa la isku ururiyaa xaaladaha alkaline, ka dibna waxaa lagu helaa aashitada.

6. Codsiga warshadaha walxaha polymer-ka

1, 2, 6 asiidh

Magaca kiimikada aashitada 2,6: 2-hydroxy-6-naphthoic acid, habka isku-darka waa: 2-naphthol wuxuu la falgalaa potassium hydroxide, fuuq-baxaa cadaadiska la dhimay si uu u helo potassium 2-naphthol, ka dibna wuxuu la falgalaa CO2 si uu u helo 2-naphthalene Phenol iyo 2,6 acid potassium milix, ka saar 2-naphthol oo aashito si uu u helo 2,6 acid. Waqtigan xaadirka ah, hababka isku-darka waxaa inta badan ka mid ah habka adag iyo habka dareeraha, habka dareeraha hadda jirana waa isbeddel horumarineed oo weyn.
2,6 asiidh waa dhexdhexaad muhiim u ah injineernimada balaastikada, midabada dabiiciga ah, walxaha kiristaalka dareeraha ah, iyo daawada, gaar ahaan monomer-ka agabka isku-dhafka ah ee u adkaysta heerkulka. Polymers-ka u adkaysta heerkulka sare ee lagu soo saaro 2,6 asiidh ahaan agab ceeriin ah ayaa si weyn loogu isticmaalaa warshadaha walxaha kiristaalka dareeraha ah.
Shirkadda Suzhou Lintong Dyestuff Chemical Co., Ltd. waxay soo saartay aashitada heerka polymer-ka 2,6 iyadoo ku saleyneysa tignoolajiyada aashitada 2,3, wax soo saarkeeduna si tartiib tartiib ah ayuu u ballaartay. Waqtigan xaadirka ah, aashitada 2,6 waxay noqotay mid ka mid ah wax soo saarka ugu muhiimsan shirkadda.

2. 2-Naphthylthiol

2-Naphthylthiol waxaa loo isticmaali karaa sidii balaastigeeye marka lagu duugayo caagga warshad furan, taas oo hagaajin karta saameynta isku-darka, gaabin karta waqtiga isku-darka, badbaadin karta korontada, yareyn karta soo kabashada laastikada, iyo yareynta yaraanta caagga. Waxa kale oo loo isticmaali karaa sidii firfircooni dib-u-cusboonaysiin ah oo isgoys ah iyo antioxidant.
Habka isku-darka 2-naphthylthiol waa sidan soo socota: 2-naphthol waxaa lagu falceliyaa dimethylaminothioformyl chloride, ka dibna waa la kululeeyaa oo waxaa lagu helaa hydrolysis aashito ah.

3. Antioxidant-ka caagga ah

3.1 Wakiilka ka hortagga gabowga D
Wakiilka ka hortagga gabowga D, oo sidoo kale loo yaqaan wakiilka ka hortagga gabowga D, magaca kiimikada: N-phenyl-2-naphthylamine. Waa antioxidant guud oo loogu talagalay caagga dabiiciga ah iyo caagga macmal ah, oo loo isticmaalo soo saarista alaabada warshadaha sida taayirada, cajaladaha, iyo kabaha caagga ah.
Habka isku-darka ee antioxidant-ka D waa: ammonolysis-ka 2-naphthol ee cadaadiska lagu saaray si loo helo 2-naphthylamine, kaas oo markaa lagu helo isku-darka benzene-ka halogenated.

3.2. Wakiilka ka hortagga gabowga ee DNP
Wakiilka ka hortagga gabowga DNP, magaca kiimikada: N, N-(β-naphthyl) p-phenylenediamine, waa wakiilka ka hortagga gabowga ee nooca silsiladda jebiya iyo wakiilka isku-dhafka birta. Inta badan waxaa loo isticmaalaa sidii wakiilka ka hortagga gabowga ee fiilooyinka taayirada nayloon iyo nayloon, cinjirka dahaarka fiilada iyo fiilooyinka ee taabta xudunta naxaasta, iyo alaabada kale ee caagga ah.
Habka isku-darka ee wakiilka ka hortagga gabowga ee DNP waa: miiska kuleylinta iyo yaraanta p-phenylenediamine iyo 2-naphthol

4. Xabagta phenolic iyo epoxy resin
Resins-ka phenolic iyo epoxy waa agab injineernimo oo si caadi ah looga isticmaalo warshadaha. Daraasaduhu waxay muujiyeen in resins-ka phenolic iyo epoxy-ga ee laga helo beddelidda ama qayb ahaan beddelidda phenol-ka 2-naphthol ay leeyihiin iska caabin kulaylka iyo iska caabin biyaha oo sarreeya.


Waqtiga boostada: Maarso-08-2021