2-Naphthol, nke a makwaara dị ka β-naphthol, acetonaphthol ma ọ bụ 2-hydroxynaphthalene, bụ flakes ọcha na-egbuke egbuke ma ọ bụ ntụ ọcha. Njupụta ya bụ 1.28g/cm3. Ebe agbaze bụ 123~124℃, ebe esi mmiri bụ 285~286℃, ebe ọkụ na-enwukwa bụ 161℃. Ọ na-ere ọkụ, agba ya ga-agba ọchịchịrị mgbe echekwara ya ogologo oge. A na-eme ka ọ dị nro site na ikpo ọkụ, isi na-esi ísì. A naghị agbaze na mmiri, a na-agbaze na ihe mgbaze organic na ngwọta alkaline.

2. Ngwa n'ime ụlọ ọrụ agba na agba
Ihe ndị na-agba agba na ihe ndị na-agba agba bụ ebe kachasị eji 2-naphthol eme ihe na mba m. Ihe dị mkpa bụ na e buferela mmepụta nke ihe ndị na-agba agba n'ụwa niile, dịka 2, 3 acid, J acid, gamma acid, R acid, chromophenol AS. Ndị a bụ ngwaahịa dị mkpa na mba m maka mbupụ, olu mbupụ na-agụnyekwa ihe karịrị ọkara nke mkpokọta mmepụta n'ime obodo. Na mgbakwunye na njikọta nke agba na ihe ndị na-agba agba, enwere ike iji 2-naphthol dị ka ihe azo iji meghachi omume na ihe ndị na-agba agba diazonium iji kwadebe agba.

1, 2, 3 asịd
Aha kemịkalụ acid 2,3: 2-hydroxy-3-naphthoic acid, usoro njikọta ya bụ: 2-naphthol na-emeghachi omume na sodium hydroxide, gbazee mmiri n'okpuru nrụgide dị ala iji nweta sodium 2-naphtholate, wee meghachi omume na CO2 iji nweta 2-naphthalene Phenol na 2,3 sodium nnu, wepụ 2-naphthol wee acidify iji nweta 2,3 acid. Ugbu a, usoro njikọta ya gụnyere usoro siri ike na usoro mgbaze, usoro mgbaze ugbu a bụkwa usoro mmepe dị mkpa.
Agba nke ọdọ mmiri nwere asịd 2,3 dị ka ihe njikọta. Ụzọ e si ejikọta ụdị agba a bụ ime ka ihe mejupụtara diazonium bụrụ nnu diazonium, jikọta ya na asịd 2,3, wee jiri nnu alkali metal na alkaline earth metal jikọta ya. A na-agbanwe ya ka ọ bụrụ agba ọdọ mmiri na-anaghị agbaze. Isi agba nke agba nke 2,3 acid lake pigment bụ ọkụ uhie. Dịka ọmụmaatụ: CI Pigment Red 57:1, CI Pigment Red 48:1 na ndị ọzọ.
A na-eji asịd 2,3 eme ihe nke ukwuu n'ịmepụta agba naphthol usoro ice. Na "Dyestuff Index" nke afọ 1992, e nwere naphtha 28 e ji asịd 2,3 mepụta.
Usoro Naphthol AS bụ agba azo nwere ihe ndị jikọtara ọnụ. Ụzọ e si ejikọta ụdị agba a bụ ibu ụzọ mee ihe ndị dị na diazonium ka ọ bụrụ nnu diazonium wee jikọta ha na ihe ndị dị na naphthol AS, dịka na mgbanaka aromatic nke ihe dị na diazonium. Nwere naanị alkyl, halogen, nitro, alkoxy na otu ndị ọzọ, mgbe mmeghachi omume gasịrị, usoro naphthol AS nkịtị bụ ihe jikọrọ ya na agba azo, dịka mgbanaka aromatic nke ihe dị na diazo nwekwara otu sulfonic acid, Njikọta na ihe ndị dị na usoro Naphthol AS, wee jiri nnu alkali metal na alkaline earth metal gbanwee ya ka ọ bụrụ agba ọdọ mmiri na-anaghị agbaze.
Ụlọ ọrụ Suzhou Lintong Dyestuff Chemical Co., Ltd. malitere imepụta acid 2,3 n'afọ 1980. Mgbe ọtụtụ afọ nke mmepe gasịrị, ọ ghọwo ụlọ ọrụ mmepụta acid 2,3 kachasị ama ama n'ime obodo na n'ụwa niile.

2. Asịd Tobias
Aha kemịkalụ Tobias acid: 2-aminonaphthalene-1-sulfonic acid. Usoro njikọta ahụ bụ dịka ndị a: 2-naphthol sulfonation iji nweta 2-naphthol-1-sulfonic acid, ammonia iji nweta 2-naphthylamine-1-sodium sulfonate, na acid precipitation iji nweta Tobic acid. A na-etinye sulfonated Tobic acid iji nweta sulfonated Tobic acid (2-naphthylamine-1,5-disulfonic acid).
A pụrụ iji Tobias acid na ihe ndị sitere na ya mepụta agba dịka Chromol AS-SW, Reactive Red K1613, Lithol Scarlet, Reactive Brilliant Red K10B, Reactive Brilliant Red K10B, Reactive Brilliant KE-7B, na agba dịka Organic Violet Red.

3. J asịd
Aha kemịkalụ nke J acid: 2-Amino-5-naphthol-7-sulfonic acid, usoro njikọta ya bụ: A na-amịpụta Toubic acid na okpomọkụ dị elu na nke dị ala, na-agwakọta ya ma na-etinye nnu na acidic iji nweta 2-naphthylamine-5,72 Sulfonic acid, wee na-eme ka ọ ghara ịdị irè, na-agwakọta alkali, na-eme ka ọ ghara ịdị irè iji nweta J acid. J acid na-emeghachi omume iji nweta J acid dị iche iche dịka N-aryl J acid, bis J acid, na red acid.
J acid na ihe ndị sitere na ya nwere ike imepụta ọtụtụ agba acidic ma ọ bụ kpọmkwem, agba reactive na reactive, dịka: Acid Violet 2R, Weak Acid Purple PL, Direct Pink, Direct Pink Purple NGB, wdg.

4. Nnu G
Aha kemịkalụ G nnu: 2-naphthol-6,8-disulfonic acid dipotassium nnu. Usoro njikọta ya bụ: 2-naphthol sulfonation na salting out. Enwere ike ịgbaze nnu G, gwakọta alkali, mee ka ọ dị n'otu, ma tinye nnu iji nweta nnu dihydroxy G.
Enwere ike iji nnu G na ihe ndị sitere na ya mepụta ihe ndị na-eme ka agba acid dị n'etiti, dị ka acid oroma G, acid red GR, weak acid red FG, wdg.

5. R nnu
Aha kemịkalụ R nnu: 2-naphthol-3,6-disulfonic acid disodium nnu, usoro njikọta ya bụ: 2-naphthol sulfonation, salting out. Enwere ike ịgbaze nnu G, gwakọta alkali, mee ka ọ dị n'otu, ma tinye nnu iji nweta nnu dihydroxy R.
Enwere ike imepụta nnu R na ihe ndị ọzọ: Direct Light Fast Blue 2RLL, Reactive Red KN-5B, Reactive Red Violet KN-2R, wdg.

asịd 6, 1, 2, 4
Aha kemịkalụ acid 1,2,4: 1-amino-2-naphthol-4-sulfonic acid, usoro njikọta ya bụ: A na-agbaze 2-naphthol na sodium hydroxide, a na-etinye ya na sodium nitrite, wee gwakọta ya na mmeghachi omume sodium sulfite gabigara ókè, wee mechaa tinye acidification na iche iche iji nweta ngwaahịa ahụ. 1,2,4 acid diazotization iji nweta ahụ 1,2,4 acid oxide.
Enwere ike iji asịd 1, 2, 4 na ihe ndị ọzọ dị na ya mee ihe maka: asịd mordant ojii T, asịd mordant ojii R, wdg.

7. Asịd Chevron
Aha kemịkalụ nke Chevroic acid: 2-naphthol-6-sulfonic acid, usoro njikọta ya bụ: 2-naphthol sulfonation na salting out.
Enwere ike iji Chevroic acid mee agba acid na agba nri nke anyanwụ dara odo.

8, gamma acid
Aha kemịkalụ Gamma acid: 2-amino-8-naphthol-6-sulfonic acid, usoro njikọta ya bụ: Enwere ike nweta nnu G site na ịgbaze, ịgbaze alkali, ịgbaze ya, ammonia, na mmiri ozuzo acid.
Enwere ike iji Gamma acid mee LN ojii kpọmkwem, GF tan ngwa ngwa kpọmkwem, GF ntụ ngwa ngwa kpọmkwem wdg.

9. Ngwa dị ka akụkụ njikọ
Usoro njikọta nke ụdị agba a bụ ibu ụzọ mee ka ihe mejupụtara diazonium ghọọ nnu diazonium ma jikọta ya na β-naphthol. Dịka ọmụmaatụ, mgbanaka aromatic nke ihe mejupụtara diazonium nwere naanị alkyl, halogen, nitro, alkoxy na otu ndị ọzọ. Mgbe mmeghachi omume gasịrị, a na-enweta agba β-naphthol azo nkịtị. Dịka ọmụmaatụ, mgbanaka aromatic nke ihe mejupụtara diazo nwekwara otu sulfonic acid, nke ejikọtara ya na β-naphthol, wee nwee ike iji nnu alkali metal na alkaline earth metal gbanwee ya. A gbanwere ya ka ọ bụrụ agba ọdọ mmiri na-anaghị agbaze.
Agba β-naphthol azo bụ agba ọbara ọbara na oroma. Dịka CI Pigment Red 1,3,4,6 na CI Pigment Orange 2,5. Agba agba kachasị nke agba β-naphthol lake bụ odo odo uhie uhie ma ọ bụ acha anụnụ anụnụ uhie, ọkachasị gụnyere CI Pigment Red 49, CI Pigment Orange 17, wdg.

3. Ngwa n'ime ụlọ ọrụ ihe na-esi ísì ụtọ
Ethers nke 2-naphthol nwere isi nke okooko oroma na okooko igurube, na-esi ísì dị nro, a pụkwara iji ya mee ihe dị ka ihe na-edozi ncha, mmiri ụlọ mposi na ihe ndị ọzọ dị mkpa na ụfọdụ ihe na-esi ísì ụtọ. Ọzọkwa, ha nwere ike isi ọkụ karịa ma belata mgbanwe, yabụ mmetụta nchekwa ísì 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 alcohols kwekọrọ n'okpuru ọrụ nke ihe na-eme ka acid catalysts, ma ọ bụ 2-naphthol na sulfate esters kwekọrọ ma ọ bụ nke sitere na mmeghachi omume nke halogenated hydrocarbons.

4. Itinye ọgwụ n'ọrụ
2-Naphthol nwekwara ọtụtụ ojiji n'ụlọ ọrụ ọgwụ, a pụkwara iji ya dị ka ihe eji eme ihe maka ọgwụ ma ọ bụ ọgwụ ndị a.
1. Naproxen
Naproxen bụ ọgwụ na-ebelata mbufụt, na-ebelata mgbu, na-ebelata ihe mgbu.
Usoro njikọta nke naproxen bụ dịka ndị a: A na-eme methylated 2-naphthol ma na-eme ka ọ dị ka acetylated iji nweta 2-methoxy-6-naphthophenone. A na-eme brominated 2-Methoxy-6-naphthalene ethyl ketone, ketalized, reorganized, hydrolyzed, ma mee ka ọ dị ka acid iji nweta naproxen.

2. Naphthol caprylate
Enwere ike iji Naphthol octanoate mee ihe dị ka ihe na-eme ka a mata Salmonella ngwa ngwa. A na-enweta usoro mmepụta nke naphthol octanoate site na mmeghachi omume nke octanoyl chloride na 2-naphthol.

3. Pamoic acid
Pamoic acid bụ ụdị ọgwụ etiti, nke a na-eji akwadebe dịka triptorelin pamoate, pyrantel pamoate, octotel pamoate na ndị ọzọ.
Usoro njikọta nke pamoic acid bụ dịka ndị a: 2-naphthol na-akwadebe 2,3 acid, 2,3 acid na formaldehyde ka a na-emeghachi omume n'okpuru catalysis nke acid iji chịkọta pamoic acid iji nweta pamoic acid.
Ise, ngwa ọrụ ugbo
A pụkwara iji 2-Naphthol mee ihe n'ọrụ ugbo iji mepụta ọgwụ naprolamine, ihe na-achịkwa uto osisi 2-naphthoxyacetic acid na ihe ndị ọzọ.

1. Naprotamine
Aha kemịkalụ Naprolamine: 2-(2-naphthyloxy) propionyl propylamine, nke bụ ọgwụ ogwu mbụ nke ụdị hormone osisi nwere naphthyloxy ka emepụtara. O nwere uru ndị a: ezigbo mmetụta mkpochapụ ahịhịa, nnukwu ụdị igbu ahịhịa, nchekwa nye ụmụ mmadụ, anụ ụlọ na anụmanụ mmiri, na ogologo oge. Ugbu a, ejirila ya nke ọma na Japan, South Korea, Taiwan, Ndịda Ọwụwa Anyanwụ Eshia na mba na mpaghara ndị ọzọ.
Usoro njikọta nke naphthylamine bụ: α-chloropropionyl chloride na-emeghachi omume na aniline iji mepụta α-chloropropionylanilide, nke a na-enweta site na njikọ na 2-naphthol.

2. 2-Naphthoxyacetic acid
2-Naphthoxyacetic acid bụ ụdị ọhụrụ nke na-achịkwa uto osisi, nke nwere ọrụ nke igbochi ifuru na mkpụrụ osisi ịda, ịbawanye mkpụrụ, ime ka mma na ntozu oke oge. A na-ejikarị ya achịkwa uto nke painiapulu, apụl, tomato na osisi ndị ọzọ ma mee ka ọnụego mmepụta dịkwuo elu.
Usoro njikọta nke 2-naphthoxyacetic acid bụ: a na-achịkọta halogenated acetic acid na 2-naphthol n'okpuru ọnọdụ alkaline, wee nweta site na acidification.

6. Ngwa n'ime ụlọ ọrụ ihe polymer

1, 2, 6 asịd

Aha kemịkalụ acid 2,6: 2-hydroxy-6-naphthoic acid, usoro njikọta ya bụ: 2-naphthol na-emeghachi omume na potassium hydroxide, gbazee mmiri n'okpuru nrụgide dị ala iji nweta potassium 2-naphthol, wee meghachi omume na CO2 iji nweta 2-naphthalene Phenol na 2,6 acid potassium nnu, wepụ 2-naphthol wee acidify iji nweta 2,6 acid. Ugbu a, ụzọ njikọta ya gụnyere usoro siri ike na usoro mgbaze, usoro mgbaze ugbu a bụkwa usoro mmepe dị mkpa.
Acid 2,6 bụ ihe dị mkpa maka imepụta plastik, agba organic, ihe kristal mmiri mmiri, na ọgwụ, ọkachasị dị ka monomer maka ihe ndị e ji emepụta ihe ndị na-eguzogide okpomọkụ. A na-ejikarị polima ndị na-eguzogide okpomọkụ dị elu emepụtara na acid 2,6 dị ka ihe ndị e ji emepụta ihe n'ụlọ ọrụ ihe kristal mmiri mmiri eme ihe nke ukwuu.
Suzhou Lintong Dyestuff Chemical Co., Ltd. emepụtala asịd polymer-grade 2,6 dabere na teknụzụ nke asịd 2,3, mmepụta ya amụbaala nke ukwuu. Ugbu a, asịd 2,6 aghọọla otu n'ime ngwaahịa bụ isi nke ụlọ ọrụ ahụ.

2. 2-Naphthylthiol

Enwere ike iji 2-Naphthylthiol dị ka ihe na-eme ka plastik dị na rọba mgbe a na-akpụ rọba n'ime igwe na-emepụta ihe, nke nwere ike ime ka mmetụta nke ịkpụcha akpụkpọ ahụ ka mma, belata oge ịkpụcha akpụkpọ ahụ, chekwaa ọkụ eletrik, belata mgbake na-agbanwe agbanwe, ma belata mkpụkọ roba. Enwere ike iji ya dị ka ihe na-eme ka mmegharị ahụ dịghachi n'otu ebe na ihe na-egbochi ọrịa.
Usoro njikọta nke 2-naphthylthiol bụ dịka ndị a: A na-emeghachi omume na dimethylaminothioformyl chloride na 2-naphthol, wee kpoo ya ọkụ ma nweta ya site na acidic hydrolysis.

3. Ihe na-egbochi ihe na-egbochi rọba

3.1 Ihe na-egbochi ịka nká D
Ihe na-egbochi ịka nká D, nke a makwaara dị ka ihe na-egbochi ịka nká D, aha kemịkalụ: N-phenyl-2-naphthylamine. Ihe na-egbochi ịka nká nke a na-ejikarị eme ihe maka roba eke na roba sịntetik, nke a na-eji eme ihe n'imepụta ngwaahịa ụlọ ọrụ mmepụta ihe dịka taya, teepu, na akpụkpọ ụkwụ rọba.
Usoro njikọta nke antioxidant D bụ: ammonolysis 2-naphthol nke a kpụchara akpụ iji nweta 2-naphthylamine, nke a na-enweta site na njupụta na benzene halogenated.

3.2. Ihe na-egbochi ịka nká DNP
Ihe na-egbochi ịka nká DNP, aha kemịkalụ: N, N-(β-naphthyl) p-phenylenediamine, bụ ihe na-egbochi ịka nká na ihe na-eme ka ígwè gbajie agbaji. A na-ejikarị ya eme ihe dị ka ihe na-egbochi ịka nká maka eriri taya naịlọn naịlọn, roba waya na ihe mkpuchi waya nke na-emetụta kọlọ ọla kọpa, na ngwaahịa rọba ndị ọzọ.
Usoro njikọta nke ihe na-egbochi ịka nká DNP bụ: p-phenylenediamine na 2-naphthol heating and shrinking table

4. Resin phenolic na epoxy
A na-ejikarị resin phenolic na epoxy eme ihe n'ụlọ ọrụ injinia. Nnyocha egosila na resin phenolic na epoxy nke a na-enweta site na iji 2-naphthol dochie ma ọ bụ dochie phenol nwere ike iguzogide okpomọkụ na iguzogide mmiri.