2-Naphthol, tseem hu ua β-naphthol, acetonaphthol lossis 2-hydroxynaphthalene, yog cov nplaim dawb ci lossis hmoov dawb. Qhov ceev yog 1.28g / cm3. Lub ntsiab lus yaj yog 123 ~ 124 ℃, lub ntsiab lus kub yog 285 ~ 286 ℃, thiab lub ntsiab lus flash yog 161 ℃. Nws yog flammable, thiab xim yuav tsaus dua tom qab khaws cia ntev. Sublimation los ntawm cua sov, pungent tsw. Insoluble hauv dej, soluble hauv cov organic solvents thiab alkaline kua.

2. Daim ntawv thov hauv kev lag luam zas xim thiab xim
Cov xim pleev xim thiab cov xim nruab nrab yog thaj chaw siv ntau tshaj plaws ntawm 2-naphthol hauv kuv lub tebchaws. Qhov laj thawj tseem ceeb yog tias kev tsim cov xim pleev xim nruab nrab tau raug xa mus thoob ntiaj teb, xws li 2, 3 acid, J acid, gamma acid, R acid, chromophenol AS Cov no yog kuv lub tebchaws cov khoom xa tawm tseem ceeb, thiab qhov ntim xa tawm suav rau ntau dua ib nrab ntawm tag nrho cov khoom tsim tawm hauv tebchaws. Ntxiv nrog rau kev tsim cov xim pleev xim thiab cov xim nruab nrab, 2-naphthol kuj tseem siv tau ua azo moiety los cuam tshuam nrog diazonium compounds los npaj cov xim pleev xim.

1, 2, 3 kua qaub
Lub npe tshuaj lom neeg ntawm 2,3 acid: 2-hydroxy-3-naphthoic acid, nws txoj kev tsim yog: 2-naphthol reacts nrog sodium hydroxide, dehydrated nyob rau hauv qhov siab txo kom tau txais sodium 2-naphtholate, thiab tom qab ntawd react nrog CO2 kom tau txais 2-naphthalene Phenol thiab 2,3 sodium ntsev, tshem tawm 2-naphthol thiab acidify kom tau txais 2,3 acid. Tam sim no, nws cov txheej txheem tsim feem ntau suav nrog txoj kev solid-phase thiab txoj kev solvent, thiab txoj kev solvent tam sim no yog qhov kev loj hlob loj.
Cov xim pas dej nrog 2,3 acids ua cov khoom sib txuas. Txoj kev sib xyaw ua ke ntawm cov xim no yog ua ntej ua cov khoom diazonium rau hauv cov ntsev diazonium, sib txuas nrog 2,3 acids, thiab tom qab ntawd siv alkali hlau thiab alkaline earth hlau ntsev los sib xyaw ua ke. Nws raug hloov mus ua cov xim pas dej uas tsis yaj. Cov xim tseem ceeb ntawm 2,3 acid pas dej pigment yog lub teeb liab. Xws li: CI Pigment Liab 57: 1, CI Pigment Liab 48: 1 thiab lwm yam.
2,3 cov kua qaub yog siv dav hauv kev tsim cov xim naphthol series. Hauv xyoo 1992 "Dyestuff Index", muaj 28 naphthas uas tau tsim los ntawm 2,3 cov kua qaub.
Naphthol AS series yog cov xim azo uas muaj cov khoom sib txuas. Txoj kev tsim cov xim no yog ua ntej ua cov khoom diazonium rau hauv cov ntsev diazonium thiab txuas nrog naphthol AS series derivatives, xws li ntawm lub nplhaib aromatic ntawm cov khoom diazonium. Tsuas muaj alkyl, halogen, nitro, alkoxy thiab lwm pawg, tom qab ntawd tom qab kev sib xyaw, cov naphthol AS series feem ntau yog cov khoom sib txuas ntawm cov xim azo, xws li lub nplhaib aromatic ntawm cov khoom diazo kuj muaj cov pab pawg sulfonic acid, txuas nrog Naphthol AS series derivatives, thiab tom qab ntawd siv alkali hlau thiab alkaline ntiaj teb hlau ntsev los hloov nws mus rau hauv cov xim tsis yaj hauv pas dej.
Suzhou Lintong Dyestuff Chemical Co., Ltd. pib tsim cov kua qaub 2,3 hauv xyoo 1980. Tom qab ntau xyoo ntawm kev txhim kho, nws tau dhau los ua tus tsim khoom loj tshaj plaws hauv tsev thiab thoob ntiaj teb ntawm 2,3 acid.

2. Tobias acid
Lub npe tshuaj lom neeg ntawm Tobias acid: 2-aminonaphthalene-1-sulfonic acid. Txoj kev tsim cov tshuaj yog raws li nram no: 2-naphthol sulfonation kom tau 2-naphthol-1-sulfonic acid, ammoniation kom tau 2-naphthylamine-1-sodium sulfonate, thiab acid precipitation kom tau Tobic acid. Cov sulfonated Tobic acid yog sulfonated kom tau cov sulfonated Tobic acid (2-naphthylamine-1,5-disulfonic acid).
Tobias acid thiab nws cov derivatives siv tau los tsim cov xim xws li Chromol AS-SW, Reactive Red K1613, Lithol Scarlet, Reactive Brilliant Red K10B, Reactive Brilliant Red K10B, Reactive Brilliant KE-7B, thiab cov pigments xws li Organic Violet Red.

3. J kua qaub
Lub npe tshuaj ntawm J acid: 2-Amino-5-naphthol-7-sulfonic acid, nws txoj kev tsim yog: Toubic acid yog sulfonated ntawm qhov kub siab thiab qis, hydrolyzed thiab salted tawm hauv acidic medium kom tau txais 2-naphthylamine-5,72 Sulfonic acid, tom qab ntawd neutralization, alkali fusion, acidification kom tau txais J acid. J acid reacts kom tau txais J acid derivatives xws li N-aryl J acid, bis J acid, thiab scarlet acid.
J acid thiab nws cov derivatives tuaj yeem tsim ntau yam acidic lossis ncaj qha dyes, reactive thiab reactive dyes, xws li: Acid Violet 2R, Weak Acid Purple PL, Direct Pink, Direct Pink Purple NGB, thiab lwm yam.

4. G ntsev
Lub npe tshuaj ntawm G ntsev: 2-naphthol-6,8-disulfonic acid dipotassium ntsev. Nws txoj kev tsim yog: 2-naphthol sulfonation thiab salting tawm. G ntsev kuj tseem tuaj yeem yaj, alkali fused, neutralized, thiab salted tawm kom tau dihydroxy G ntsev.
G ntsev thiab nws cov derivatives siv tau los tsim cov kua qaub xim intermediates, xws li kua qaub txiv kab ntxwv G, kua qaub liab GR, kua qaub liab tsis muaj zog FG, thiab lwm yam.

5. R ntsev
R ntsev tshuaj lub npe: 2-naphthol-3,6-disulfonic acid disodium ntsev, nws txoj kev tsim yog: 2-naphthol sulfonation, salting tawm. G ntsev kuj tuaj yeem yaj, alkali fused, neutralized, thiab salted tawm kom tau dihydroxy R ntsev.
R ntsev thiab cov khoom siv tau tuaj yeem tsim tau: Direct Light Fast Blue 2RLL, Reactive Red KN-5B, Reactive Red Violet KN-2R, thiab lwm yam.

6, 1,2,4 kua qaub
1,2,4 acid tshuaj lub npe: 1-amino-2-naphthol-4-sulfonic acid, nws txoj kev tsim yog: 2-naphthol yog yaj hauv sodium hydroxide, nitrosated nrog sodium nitrite, thiab tom qab ntawd sib xyaw nrog sodium sulfite ntau dhau Reaction, thiab thaum kawg acidification thiab cais tawm kom tau txais cov khoom. 1,2,4 acid diazotization kom tau txais 1,2,4 acid oxide lub cev.
1,2,4 cov kua qaub thiab cov khoom siv derivatives tuaj yeem siv rau: kua qaub mordant dub T, kua qaub mordant dub R, thiab lwm yam.

7. Chevron acid
Lub npe tshuaj ntawm Chevroic acid: 2-naphthol-6-sulfonic acid, thiab nws txoj kev tsim yog: 2-naphthol sulfonation thiab salting tawm.
Chevroic acid siv tau los ua cov xim zas thiab cov xim zas zaub mov hnub poob daj.

8, gamma acid
Lub npe tshuaj lom neeg ntawm gamma acid: 2-amino-8-naphthol-6-sulfonic acid, nws txoj kev tsim yog: G ntsev kuj tuaj yeem tau los ntawm kev yaj, alkali yaj, neutralization, ammoniating, thiab acid precipitation.
Gamma acid siv tau los ua cov LN dub ncaj qha, cov xim av sai sai GF, cov tshauv sai sai GF thiab lwm yam.

9. Daim ntawv thov ua ib feem txuas
Txoj kev tsim cov xim no yog ua ntej ua cov khoom diazonium rau hauv cov ntsev diazonium thiab txuas nrog β-naphthol. Piv txwv li, lub nplhaib aromatic ntawm cov khoom diazonium tsuas muaj alkyl, halogen, nitro, alkoxy thiab lwm pawg. Tom qab cov tshuaj tiv thaiv, cov xim β-naphthol azo ib txwm tau txais. Piv txwv li, lub nplhaib aromatic ntawm cov khoom diazo kuj muaj cov pab pawg sulfonic acid, uas txuas nrog β-naphthol, thiab tom qab ntawd cov hlau alkali thiab cov ntsev hlau alkaline av tuaj yeem siv los hloov nws mus rau hauv cov xim tsis yaj hauv pas dej.
Cov xim β-naphthol azo feem ntau yog cov xim liab thiab txiv kab ntxwv. Xws li CI Pigment Liab 1, 3, 4, 6 thiab CI Pigment Txiv Kab Ntxwv 2, 5. Cov xim tseem ceeb ntawm β-naphthol pas dej xim yog daj daj liab lossis xiav liab, feem ntau suav nrog CI Pigment Liab 49, CI Pigment Txiv Kab Ntxwv 17, thiab lwm yam.

3. Daim ntawv thov hauv kev lag luam tshuaj tsw qab
Cov ethers ntawm 2-naphthol muaj ntxhiab tsw ntawm paj txiv kab ntxwv thiab paj locust, nrog rau ntxhiab tsw mos dua, thiab tuaj yeem siv ua cov khoom kho rau xab npum, dej hauv chav dej thiab lwm yam essences thiab qee cov txuj lom. Ntxiv mus, lawv muaj qhov kub siab dua thiab qhov tsis hloov pauv qis dua, yog li cov txiaj ntsig khaws cia tsw qab zoo dua.
Cov ethers ntawm 2-naphthol, suav nrog methyl ether, ethyl ether, butyl ether thiab benzyl ether, tuaj yeem tau los ntawm kev tshuaj tiv thaiv ntawm 2-naphthol thiab cov cawv sib xws nyob rau hauv kev ua ntawm cov kua qaub catalysts, lossis 2-naphthol thiab cov sulfate esters sib xws lossis Tau los ntawm kev tshuaj tiv thaiv ntawm halogenated hydrocarbons.

4. Daim ntawv thov hauv tshuaj
2-Naphthol kuj muaj ntau yam kev siv hauv kev lag luam tshuaj, thiab tuaj yeem siv ua cov khoom siv raw rau cov tshuaj lossis cov tshuaj nruab nrab hauv qab no.
1. Naproxen
Naproxen yog ib qho tshuaj antipyretic, analgesic thiab anti-inflammatory.
Txoj kev tsim cov naproxen yog raws li nram no: 2-naphthol yog methylated thiab acetylated kom tau txais 2-methoxy-6-naphthophenone. 2-Methoxy-6-naphthalene ethyl ketone yog brominated, ketalized, rearranged, hydrolyzed, thiab acidified kom tau txais naproxen.

2. Naphthol caprylate
Naphthol octanoate siv tau ua ib qho reagent rau kev kuaj pom sai ntawm Salmonella. Txoj kev tsim cov naphthol octanoate yog tau los ntawm kev sib xyaw ntawm octanoyl chloride thiab 2-naphthol.

3. Pamoic acid
Pamoic acid yog ib hom tshuaj nruab nrab, siv los npaj xws li triptorelin pamoate, pyrantel pamoate, octotel pamoate thiab lwm yam.
Txoj kev tsim cov pamoic acid yog raws li nram no: 2-naphthol npaj 2,3 acid, 2,3 acid thiab formaldehyde raug tshuaj lom nyob rau hauv catalysis ntawm acid kom condense pamoic acid kom tau txais pamoic acid.
Tsib, daim ntawv thov ua liaj ua teb
2-Naphthol kuj tseem siv tau rau hauv kev ua liaj ua teb los tsim cov tshuaj tua kab naprolamine, cov nroj tsuag loj hlob regulator 2-naphthoxyacetic acid thiab lwm yam.

1. Naprotamine
Lub npe tshuaj naprolamine: 2-(2-naphthyloxy) propionyl propylamine, uas yog thawj cov tshuaj tua kab uas muaj naphthyloxy uas tau tsim tawm. Nws muaj cov txiaj ntsig zoo li nram no: kev tua cov nroj tsuag zoo, kev tua cov nroj tsuag dav dav, kev nyab xeeb rau tib neeg, tsiaj txhu thiab tsiaj hauv dej, thiab lub sijhawm siv tau ntev. Tam sim no, nws tau siv dav hauv Nyiv Pooj, Kaus Lim Qab Teb, Taiwan, Sab Qab Teb Hnub Tuaj Asia thiab lwm lub tebchaws thiab thaj chaw.
Txoj kev tsim cov naphthylamine yog: α-chloropropionyl chloride reacts nrog aniline los tsim α-chloropropionylanilide, uas tom qab ntawd tau txais los ntawm kev sib xyaw nrog 2-naphthol.

2. 2-Naphthoxyacetic acid
2-Naphthoxyacetic acid yog ib hom tshuaj tshiab uas tswj kev loj hlob ntawm cov nroj tsuag, uas muaj cov haujlwm ntawm kev tiv thaiv paj thiab txiv hmab txiv ntoo poob, ua rau cov qoob loo ntau ntxiv, txhim kho qhov zoo thiab kev loj hlob ua ntej lub sijhawm. Nws feem ntau yog siv los tswj kev loj hlob ntawm txiv laum huab xeeb, txiv apples, txiv lws suav thiab lwm yam nroj tsuag thiab ua rau cov qoob loo ntau ntxiv.
Txoj kev tsim cov kua qaub 2-naphthoxyacetic yog: halogenated acetic acid thiab 2-naphthol raug condensed nyob rau hauv alkaline mob, thiab tom qab ntawd tau txais los ntawm acidification.

6. Daim ntawv thov hauv kev lag luam khoom siv polymer

1, 2, 6 kua qaub

Lub npe tshuaj lom neeg ntawm 2,6 acid: 2-hydroxy-6-naphthoic acid, nws txoj kev tsim yog: 2-naphthol reacts nrog potassium hydroxide, dehydrated nyob rau hauv qhov siab txo kom tau txais potassium 2-naphthol, thiab tom qab ntawd react nrog CO2 kom tau txais 2-naphthalene Phenol thiab 2,6 acid potassium ntsev, tshem tawm 2-naphthol thiab acidify kom tau txais 2,6 acid. Tam sim no, nws cov txheej txheem tsim feem ntau suav nrog txoj kev solid-phase thiab txoj kev solvent, thiab txoj kev solvent tam sim no yog qhov kev loj hlob loj.
2,6 acid yog ib qho tseem ceeb ntawm cov organic intermediate rau engineering plastics, organic pigments, liquid crystal materials, thiab tshuaj, tshwj xeeb tshaj yog ua ib qho monomer rau cov khoom siv hluavtaws uas tiv taus kub. Cov polymers uas tiv taus kub siab uas tsim los ntawm 2,6 acid ua cov khoom siv raw yog siv dav hauv kev lag luam khoom siv liquid crystal.
Suzhou Lintong Dyestuff Chemical Co., Ltd. tau tsim cov polymer-qib 2,6 acid raws li cov thev naus laus zis ntawm 2,3 acid, thiab nws cov zis tau nthuav dav maj mam. Tam sim no, 2,6 acid tau dhau los ua ib qho ntawm cov khoom tseem ceeb ntawm lub tuam txhab.

2. 2-Naphthylthiol

2-Naphthylthiol siv tau ua ib yam khoom siv ua kom cov roj hmab mos thaum zom hauv lub tshuab zom qhib, uas tuaj yeem txhim kho cov txiaj ntsig ntawm kev zom, ua kom lub sijhawm zom luv dua, txuag hluav taws xob, txo qhov rov qab los ntawm elastic, thiab txo qhov ntsws ntawm roj hmab. Nws kuj tseem siv tau ua tus neeg ua kom rov qab zoo thiab tiv thaiv kab mob.
Txoj kev tsim cov 2-naphthylthiol yog raws li nram no: 2-naphthol yog reacted nrog dimethylaminothioformyl chloride, ces rhuab thiab tau los ntawm acidic hydrolysis.

3. Cov roj hmab antioxidant

3.1 Tus neeg sawv cev tiv thaiv kev laus D
Tshuaj tiv thaiv kev laus D, tseem hu ua tshuaj tiv thaiv kev laus D, lub npe tshuaj: N-phenyl-2-naphthylamine. Ib qho tshuaj antioxidant dav dav rau roj hmab ntuj thiab roj hmab hluavtaws, siv rau hauv kev tsim cov khoom lag luam xws li log tsheb, daim kab xev, thiab khau roj hmab.
Txoj kev tsim cov antioxidant D yog: 2-naphthol pressurized ammonolysis kom tau txais 2-naphthylamine, uas tom qab ntawd tau txais los ntawm kev sib xyaw nrog halogenated benzene.

3.2. Tus neeg sawv cev tiv thaiv kev laus DNP
Tus neeg sawv cev tiv thaiv kev laus DNP, lub npe tshuaj: N, N-(β-naphthyl) p-phenylenediamine, yog ib hom tshuaj tiv thaiv kev laus uas tawg cov saw hlau thiab tus neeg sawv cev ua cov hlau sib xyaw. Nws feem ntau yog siv los ua tus neeg sawv cev tiv thaiv kev laus rau cov nylon thiab nylon log tsheb, cov hlau thiab cov roj hmab rwb thaiv tsev uas sib cuag cov tub ntxhais tooj liab, thiab lwm yam khoom roj hmab.
Txoj kev tsim cov tshuaj tiv thaiv kev laus DNP yog: p-phenylenediamine thiab 2-naphthol cua sov thiab lub rooj ntswj

4. Phenolic thiab epoxy resin
Cov phenolic thiab epoxy resins yog cov khoom siv engineering uas siv ntau hauv kev lag luam. Cov kev tshawb fawb tau qhia tias cov phenolic thiab epoxy resins tau los ntawm kev hloov lossis hloov ib feem ntawm phenol nrog 2-naphthol muaj kev tiv taus cua sov thiab dej ntau dua.