2-Naphthol, nke a makwaara dị ka β-naphthol, acetonaphthol ma ọ bụ 2-hydroxynaphthalene, bụ flakes na-acha ọcha ma ọ bụ ntụ ntụ ọcha. Njupụta bụ 1.28g/cm3. Ebe na-agbaze bụ 123 ~ 124 ℃, isi ihe na-esi ísì bụ 285 ~ 286 ℃, ebe ọkụ ọkụ bụ 161 ℃. Ọ na-ere ọkụ, na agba ga-agba ọchịchịrị mgbe nchekwa ogologo oge gasịrị. Sublimation site na kpo oku, isi ísì. Na-adịghị edozi na mmiri, soluble na organic solvents na alkaline ngwọta.

2. Ngwa na-esiji na pigmenti ụlọ ọrụ
Dyestuffs na pigmenti intermediates bụ nnukwu oriri nke 2-naphthol na obodo m. Ihe kpatara ya bụ na a na-ebufe mmepụta nke intermediates agba agba n'ụwa nile, dị ka 2, 3 acid, J acid, gamma acid, R acid, chromophenol AS Ndị a bụ ihe dị mkpa n'etiti mba m na-ebupụ ngwaahịa, na ọnụ ọgụgụ mbupụ na-akwụ ụgwọ karịa karịa. ọkara nke mkpokọta mmepụta ụlọ. Na mgbakwunye na njikọ nke e ji esiji ákwà na intermediates pigmenti, 2-naphthol nwekwara ike iji dị ka azo moiety na-emeghachi omume na diazonium ogige iji kwadebe ihe e ji esiji ákwà.

1, 2, 3 acid
2,3 acid chemical aha: 2-hydroxy-3-naphthoic acid, usoro nhazi ya bụ: 2-naphthol na-emeghachi omume na sodium hydroxide, na-eme ka mmiri dị n'okpuru nrụgide na-ebelata iji nweta sodium 2-naphtholate, wee meghachi omume na CO2 iji nweta 2-naphthalene. Phenol na 2,3 sodium nnu, wepụ 2-naphthol na acidify iji nweta 2,3 acid. Ka ọ dị ugbu a, usoro nhazi ya na-agụnye usoro siri ike na usoro mgbaze, na usoro mgbaze ugbu a bụ isi mmepe mmepe.
Ọdọ mmiri pigmenti nwere acid 2,3 dị ka njikọ njikọ. The njikọ usoro nke ụdị pigments bụ ibu ụzọ mee diazonium mmiri n'ime diazonium salts, di na nwunye nwere 2,3 acids, na mgbe ahụ na-eji alkali metal na alkaline earth metal salts ijikọta Ọ na-converted n'ime insoluble ọdọ mmiri esiji. Isi ụdị agba dị iche iche nke 2,3 acid lake pigment bụ ìhè uhie. Dị ka: CI Pigment Red 57: 1, CI Pigment Red 48: 1 na ndị ọzọ.
A na-eji acid 2,3 eme ihe n'ọtụtụ ebe na njikọ nke usoro naphthol na-esiji agba ice. Na 1992 "Dyestuff Index", e nwere 28 naphthas arụpụtara na 2,3 acid.
Naphthol AS usoro bụ azo pigmenti nwere njikọ njikọ. Usoro njikọ nke ụdị ụcha a bụ ibu ụzọ mee ihe mejupụtara diazonium ka ọ bụrụ nnu diazonium wee jikọta ya na usoro naphthol AS, dị ka na mgbanaka aromatic nke akụrụngwa diazonium. Ọ nwere naanị alkyl, halogen, nitro, alkoxy na ndị ọzọ, mgbe ahụ, mgbe mmeghachi omume ahụ gasịrị, usoro naphthol AS nkịtị bụ ihe jikọrọ ya na pigmenti azo, dị ka mgbanaka aromatic nke akụkụ diazo nwekwara otu sulfonic acid Group , Njikọ na Naphthol AS usoro ewepụtara, wee na-eji alkali metal na alkaline earth metal salts iji tọghata ya ka ọ bụrụ mmiri esiji mmiri na-adịghị ike.
Suzhou Lintong Dyestuff Chemical Co., Ltd. malitere imepụta acid 2,3 na 1980s. Mgbe ọtụtụ afọ nke mmepe gachara, ọ ghọwo onye nrụpụta ụlọ na mba ama ama nke 2,3 acid.

2. Tobias acid
Tobias acid aha kemịkalụ: 2-aminonaphthalene-1-sulfonic acid. Usoro njikọ ahụ bụ nke a: 2-naphthol sulfonation iji nweta 2-naphthol-1-sulfonic acid, amoniation iji nweta 2-naphthylamine-1-sodium sulfonate, na mmiri ozuzo acid iji nweta Tobic acid. A na-eme ka Tobic acid sulfonated iji nweta Tobic acid sulfonated (2-naphthylamine-1,5-disulfonic acid).
Enwere ike iji Tobias acid na ihe ndị sitere na ya mepụta agba dị ka Chromol AS-SW, Reactive Red K1613, Lithol Scarlet, Reactive Brilliant Red K10B, Reactive Brilliant Red K10B, Reactive Brilliant KE-7B, na pigments dị ka Organic Violet Red.

3. J acid
Aha kemịkal nke J acid: 2-Amino-5-naphthol-7-sulfonic acid, usoro nhazi ya bụ: Toubic acid na-sulfonated na elu na obere okpomọkụ, hydrolyzed na salted na acidic ọkara iji nweta 2-naphthylamine-5,72 Sulfonic acid, mgbe ahụ neutralization, alkali fusion, acidification iji nweta J acid. J acid na-emeghachi omume iji nweta ihe mgbapụta J acid dị ka N-aryl J acid, bis J acid na uhie uhie.
J acid na ihe ndị na-emepụta ya nwere ike ịmepụta ụdị acidic dị iche iche ma ọ bụ kpọmkwem, agba agba na-emeghachi omume, dị ka: Acid Violet 2R, Weak Acid Purple PL, Pink Direct, Direct Pink Purple NGB, wdg.

4. G nnu
G aha kemikal nnu: 2-naphthol-6,8-disulfonic acid dipotassium nnu. Usoro nhazi ya bụ: 2-naphthol sulfonation na salting out. G nnu nwekwara ike gbazee, ejikọta alkali, neutralized, na nnu iji nweta dihydroxy G nnu.
Enwere ike iji G nnu na ihe ndị sitere na ya mepụta etiti agba acid, dị ka acid orange G, acid scarlet GR, acid na-acha uhie uhie FG, wdg.

5. R nnu
R nnu chemical aha: 2-naphthol-3,6-disulfonic acid disodium nnu, usoro nhazi ya bụ: 2-naphthol sulfonation, salting out. G nnu nwekwara ike gbazee, agwakọta alkali, neutralized, na nnu si nweta dihydroxy R nnu.
Enwere ike imepụta nnu R na ihe ndị ọzọ: Direct Light Fast Blue 2RLL, Reactive Red KN-5B, Reactive Red Violet KN-2R, wdg.

6, 1,2,4 acid
1,2,4 acid chemical aha: 1-amino-2-naphthol-4-sulfonic acid, usoro njikọ ya bụ: 2-naphthol na-agbaze na sodium hydroxide, nitrosated na sodium nitrite, wee gwakọta ya na ngafe sodium sulfite Reaction, na n'ikpeazụ acidification na iche iji nweta ngwaahịa. 1,2,4 acid diazotization iji nweta 1,2,4 acid oxide ahu.
Enwere ike iji 1,2,4 acids na mpụta: acid mordant black T, acid mordant black R, wdg.

7. Chevron acid
Aha kemịkal nke Chevroic acid: 2-naphthol-6-sulfonic acid, na usoro njikọ ya bụ: 2-naphthol sulfonation na salting pụta.
Enwere ike iji chevroic acid mee ka esiji acid na ihe esiji nri anwụ dara ada.

8, gamma acid
Aha kemịkalụ Gamma acid: 2-amino-8-naphthol-6-sulfonic acid, usoro njikọ ya bụ: G nnu nwekwara ike nweta site na agbaze, agbaze alkali, neutralization, ammoniating, na mmiri ozuzo acid.
Enwere ike iji gamma acid mee LN ojii ozugbo, tan GF ozugbo, ash ngwa ngwa ngwa ngwa GF na ndị ọzọ.

9. Ngwa dị ka akụkụ njikọ
Usoro njikọ nke ụdị ụcha a bụ ibu ụzọ mee ihe mejupụtara diazonium ka ọ bụrụ nnu diazonium wee jikọta ya na β-naphthol. Dịka ọmụmaatụ, mgbanaka aromatic nke akụkụ diazonium nwere naanị alkyl, halogen, nitro, alkoxy na otu ndị ọzọ. Mgbe mmeghachi omume ahụ gasịrị, a na-enweta pigmenti β-naphthol azo nkịtị. Dịka ọmụmaatụ, mgbanaka aromatic nke akụkụ diazo nwekwara otu sulfonic acid, nke jikọtara ya na β-naphthol, mgbe ahụ enwere ike iji metal alkali na alkaline earth metal salts mee ka ọ gbanwee ghọọ akwa ọdọ mmiri na-adịghị edozi.
β-naphthol azo pigmenti na-abụkarị ọbara ọbara na agba oroma. Dị ka CI Pigment Red 1,3,4,6 na CI Pigment Orange 2,5. Isi ụdị agba dị iche iche nke β-naphthol ọdọ pigmenti bụ ìhè odo na-acha ọbara ọbara ma ọ bụ acha anụnụ anụnụ, ọkachasị gụnyere CI Pigment Red 49, CI Pigment Orange 17, wdg.

3. Ngwa na ụlọ ọrụ na-esi ísì ụtọ
Ethers nke 2-naphthol nwere ísì ụtọ nke ifuru oroma na igurube, na-esi ísì ụtọ, a pụkwara iji ya mee ihe dị ka ihe ndozi maka ncha, mmiri mposi na ihe ndị ọzọ na ụfọdụ ngwa nri. Ọzọkwa, ha nwere isi ihe na-esi ísì ụtọ na obere mgbanwe dị ala, ya mere mmetụta nchekwa ihe na-esi ísì ụtọ dị mma.
Enwere ike nweta ethers nke 2-naphthol, gụnyere methyl ether, ethyl ether, butyl ether na benzyl ether, site na mmeghachi omume nke 2-naphthol na mmanya kwekọrọ ekwekọ n'okpuru ọrụ nke acid catalysts, ma ọ bụ 2-naphthol na esters sulfate kwekọrọ ma ọ bụ enwetara. site na mmeghachi omume nke halogenated hydrocarbons.

4. Ngwa na ọgwụ
2-Naphthol nwekwara ngwa ngwa dị iche iche na ụlọ ọrụ na-emepụta ọgwụ, a pụkwara iji ya mee ihe maka ọgwụ ndị a ma ọ bụ etiti.
1. Naproxen
Naproxen bụ ọgwụ antipyretic, analgesic na mgbochi mkpali.
Usoro njikọ nke naproxen bụ nke a: 2-naphthol bụ methylated na acetylated iji nweta 2-methoxy-6-naphthophenone. 2-Methoxy-6-naphthalene ethyl ketone bụ brominated, ketalized, megharịa, hydrolyzed, na acidified iji nweta naproxen.

2. Naphthol caprylate
Enwere ike iji Naphthol octanoate mee ihe dị ka reagent maka ịchọpụta Salmonella ngwa ngwa. A na-enweta usoro njikọ nke naphthol octanoate site na mmeghachi omume nke octanoyl chloride na 2-naphthol.

3. Pamoic acid
Pamoic acid bụ ụdị ọgwụ etiti, eji akwadebe dị ka triptorelin pamoate, pyrantel pamoate, octotel pamoate na ndị ọzọ.
Usoro njikọ nke pamoic acid bụ nke a: 2-naphthol na-akwado 2,3 acid, 2,3 acid na formaldehyde na-emeghachi omume n'okpuru catalysis nke acid iji kpoo pamoic acid iji nweta pamoic acid.
Ise, ngwa ọrụ ugbo
2-Naphthol nwekwara ike iji na-arụ ọrụ ugbo na-arụpụta herbicide naprolamine, osisi uto regulator 2-naphthoxyacetic acid na na.

1. Naprotamine
Aha kemịkalụ Naprolamine: 2- (2-naphthyloxy) propionyl propylamine, nke bụ ụdị ahịhịa ahịhịa mbụ nke osisi nwere naphthyloxy ka ewepụtara. Ọ nwere uru ndị a: mmetụta ahịhịa dị mma, ụdị igbu ahịhịa sara mbara, nchekwa mmadụ, anụ ụlọ na anụ mmiri, yana ogologo oge. Ka ọ dị ugbu a, ejirila ya na Japan, South Korea, Taiwan, Southeast Asia na obodo na mpaghara ndị ọzọ.
Usoro njikọ nke naphthylamine bụ: α-chloropropionyl chloride na-emeghachi omume na aniline iji mepụta α-chloropropionylanilide, nke a na-enweta site na condensation na 2-naphthol.

2. 2-Naphthoxyacetic acid
2-Naphthoxyacetic acid bụ ụdị ọhụrụ nke na-ahụ maka uto osisi, nke nwere ọrụ nke igbochi ifuru na mkpụrụ osisi na-ada, na-abawanye mkpụrụ, na-emeziwanye mma na ntozu oke. A na-ejikarị ya ahazi uto nke painiapulu, apụl, tomato na osisi ndị ọzọ ma na-abawanye ọnụego mkpụrụ.
Usoro njikọ nke 2-naphthoxyacetic acid bụ: halogenated acetic acid na 2-naphthol na-agbakọta n'okpuru ọnọdụ alkaline, wee nweta ya site na acidification.

6. Ngwa na ụlọ ọrụ ihe onwunwe polymer

1, 2, 6 acid

2,6 acid chemical aha: 2-hydroxy-6-naphthoic acid, usoro nhazi ya bụ: 2-naphthol na-emeghachi omume na potassium hydroxide, nke na-eme ka mmiri gwụ ya n'okpuru nrụgide na-ebelata iji nweta potassium 2-naphthol, wee meghachi omume na CO2 iji nweta 2-naphthalene. Phenol na 2,6 acid potassium nnu, wepụ 2-naphthol na acidify iji nweta 2,6 acid. Ka ọ dị ugbu a, usoro nhazi ya na-agụnye usoro siri ike na usoro mgbaze, na usoro mgbaze ugbu a bụ isi mmepe mmepe.
2,6 acid bụ ihe dị mkpa n'etiti organic maka plastik injinia, pigmenti organic, ihe kristal mmiri, na ọgwụ, ọkachasị dị ka monomer maka ihe sịntetịt na-eguzogide okpomọkụ. Ndị polymer na-eguzogide okpomọkụ dị elu na-emepụta na 2,6 acid dị ka akụrụngwa na-ejikarị na ụlọ ọrụ ihe onwunwe kristal mmiri mmiri.
Suzhou Lintong Dyestuff Chemical Co., Ltd. emebela polymer-ọkwa 2,6 acid dabere na teknụzụ nke 2,3 acid, na mmepụta ya ejirila nwayọọ nwayọọ gbasaa. Ka ọ dị ugbu a, acid 2,6 aghọwo otu n'ime ngwaahịa ndị isi ụlọ ọrụ.

2. 2-Naphthylthiol

2-Naphthylthiol nwere ike iji dị ka plasticizer mgbe masticating roba na-emeghe igwe igwe, nke nwere ike imezi mmetụta nke mastication, ebelata mastication oge, na-azọpụta ọkụ eletrik, belata na-agbanwe mgbake, na-ebelata roba shrinkage. Enwere ike iji ya dị ka onye na-eme ihe na-eme ka ọ dịghachi ndụ na antioxidant.
Usoro njikọ nke 2-naphthylthiol bụ nke a: 2-naphthol na-emeghachi omume na dimethylaminothioformyl chloride, wee kpoo ọkụ ma nweta site na acidic hydrolysis.

3. rubber antioxidant

3.1 Onye na-egbochi ịka nká D
Onye na-egbochi ịka nká D, nke a makwaara dị ka onye na-egbochi ịka nká D, aha kemịkal: N-phenyl-2-naphthylamine. Ihe antioxidant na-eme n'ozuzu maka roba eke na roba sịntetik, nke a na-eji na-emepụta ngwaahịa ụlọ ọrụ dịka taya, teepu, na akpụkpọ ụkwụ roba.
Usoro njikọ nke antioxidant D bụ: 2-naphthol pressurized ammonolysis iji nweta 2-naphthylamine, nke a na-enweta site na condensation na halogenated benzene.

3.2. Ihe na-egbochi ịka nká DNP
Onye na-egbochi ịka nká DNP, aha kemịkalụ: N, N- (β-naphthyl) p-phenylenediamine, bụ ihe na-eme ka agbụ a kwụsịchaa ụdị mgbochi ịka nká na onye na-emekọ ihe igwe. A na-ejikarị ya eme ihe dị ka ihe na-egbochi ịka nká maka ụdọ nylon na nylon taya, waya na eriri USB na-akpọtụrụ cores ọla kọpa, na ngwaahịa rọba ndị ọzọ.
Usoro njikọ nke onye na-egbochi ịka nká DNP bụ: p-phenylenediamine na 2-naphthol kpo oku na tebụl na-ebelata.

4. phenolic na epoxy resin
A na-ejikarị resin phenolic na epoxy eme ihe na ụlọ ọrụ ahụ. Nnyocha egosiwo na resin phenolic na epoxy enwetara site n'iji dochie ma ọ bụ dochie phenol na 2-naphthol nwere oke okpomọkụ na nkwụsị mmiri.