Okwu ndị yiri ya n'asụsụ Bekee: ci37500;ciazoiccouplingcomponent1;cideveloper5;ChemicalbookDeveloperA;DeveloperAMS;DeveloperBN;developer;developerams

Nọmba CAS: 135-19-3
Usoro molekụla: C10H8O
Ibu molekụla: 144.17
Nọmba EINECS: 205-182-7

Nkeji ndị metụtara ya:

Ihe Ndị Dị n'etiti; Ihe Ndị Na-esi ísì ụtọ; Ihe Ndị Dị n'Agba na Ihe Ndị Metụtara Ya; Onye Mmepụta; Mkpụrụedemede; Obere Mkpụrụ Ndụ; Chemical na Ihe Ndị Na-eme Ka Ahụ Dịghachi Ndụ; Ihe Mgbochi Ụlọ; Mmanya; MICROCIDIN; Agba; Fluorescent; Naphthalene; Ihe Ndị Dị n'Agba; Ihe Na-esi ísì ụtọ; Ihe Ndị Dị n'Agba; BioxyLabs; Fluortheescent; Organic; Bigenology; Organic Chemical; Akụkụ na Ntụ; PHS Ihe Ndị Na-egosi Mmetụta;

Usoro ojiji na njikọta nke 2-naphthol

Njirimara kemịkalụ:Ọ na-acha ọcha ma ọ bụ ntụ ntụ ọcha. A naghị agbaze na mmiri, a na-agbaze na ethanol, ether, chloroform, glycerin na ngwọta alkali.

Jiri:
1. A na-eji ya eme ihe n'ịkwadebe ihe ndị e ji agba agba Tobias acid, J acid, 2,3 acid na azo, ọ bụkwa ihe e ji eme ihe maka antioxidants roba, ihe ndị na-emepụta mineral, ihe ndị na-egbu nje, ihe ndị na-egbochi nje, ihe ndị na-echekwa ihe, wdg.
2. Dịka ihe nchekwa, obodo m kwuru na enwere ike iji ya chekwaa citrus, oke ojiji kachasị bụ 0.1g/kg, ebe oke fọdụrụ agaghị agafe 70mg/kg.
3. Ethylnaphthol, nke a makwaara dịka β-naphthol na 2-naphthol, bụ ihe dị n'etiti ihe na-achịkwa uto osisi naphthoxyacetic acid.
4. A na-eji ya dị ka ihe nchekwa nri. Dịka mba anyị si kwuo, enwere ike iji ya maka nchekwa citrus. Oke ojiji kachasị bụ 0.1g/kg, ebe ihe fọdụrụ agaghị agafe 70mg/kg.
5. Ejiri ya dị ka ihe nyocha, ethylene, ihe na-amịkọrọ carbon monoxide na ihe ngosi fluorescent
6. Ihe ndị dị mkpa e ji emepụta ihe ndị dị ndụ na ihe ndị na-agba agba, nke e ji emepụta Toubic acid, butyric acid, β-naphthol-3-carboxylic acid, ma jiri ya mepụta ihe ndị na-egbochi ịka nká D, ihe ndị na-egbochi ịka nká DNP na ihe ndị ọzọ na-egbochi ịka nká, ihe ndị na-eme ka agba na ihe ndị na-egbu nje dị ndụ Chere.
7. A na-eji ya eme ihe n'ịkwadebe Tobias acid, J acid, 2.3-acid, ma jiri ya mee ihe n'ịkwadebe ihe na-egbochi ịka nká D, ihe na-egbochi ịka nká DNP na ihe ndị na-egbochi ịka nká ya, agba organic na ihe ndị na-egbu nje.
8. Nnwale nke bromine, chlorine, chlorate, niobium, copper, nitrite na potassium. Ihe nchọpụta foto nke phenolsulfonyltransferase nke akwụkwọ kemịkalụ fluorescence. Mkpebi nke ihe ngosi acid-base, agba, njikọ organic, alcohol allyl, methanol, chloroform, wdg. Carbon monoxide, ethanol absorbent, fluorescent indicator.
9. Nnwale nke bromine, chlorine, chlorate, niobium, copper, nitrite na potassium; mkpebi nke carbon monoxide, copper, nitrite na potassium; mkpebi qualitative nke allyl alcohol, methanol, chloroform, wdg.; phenolsulfon transferase Ihe nha fluorescence; ihe na-amịkọrọ ethylene; ihe ngosi fluorescent; ihe ngosi acid-base; agba dị n'etiti.

Usoro mmepụta:
1. A na-eji naphthalene eme ya site na sulfonation na alkali fusion. Usoro sulfonated alkali fusion bụ usoro mmepụta a na-ejikarị eme ihe n'ụlọ na mba ofesi, mana ọ nwere nnukwu nchara, ọnụ ahịa dị elu, yana oke ikuku oxygen dị na mmiri mkpofu. Usoro 2-isopropylnaphthalene nke ụlọ ọrụ Cyanamide nke America mepụtara na-eji naphthalene na propylene dị ka ihe eji emepụta 2-naphthol dị ka ihe sitere na acetone. Usoro a yiri mmepụta phenol site na usoro cumene. Oke oriri ihe eji emepụta ihe: naphthalene a nụchara anụcha 1170kg/t, sulfuric acid 1080kg/t, solid caustic soda 700kg/t.

2.1) Usoro ịgbaze alkali nke a na-akpọ Sulfonated. Tinye naphthalene a nụchara anụcha n'ime ite sulfonation ma kpoo ya ọkụ (gbazee) ruo 140°C. Tinye sulfuric acid a kpọkọtara ọnụ ugboro 1.085 (molar ratio) n'ime nkeji iri abụọ, mee ka okpomọkụ dịkwuo elu, ma debe ya na 160-164°C maka awa 2.5. Mmeghachi omume ahụ na-akwụsị mgbe ọdịnaya nke 2-naphthalenesulfonic acid ruru 66% ma ọ bụ karịa na acidity zuru oke bụ 25%-27%. A na-eme ka sulfonate ahụ dị ọcha n'ime ite hydrolysis na 140-150℃ maka awa 1. Mgbe ahụ n'ime ite neutralization, tinye sodium hydrogen nitrite solution na 80-90°C ruo mgbe akwụkwọ nnwale uhie Congo agaghị agbanwe acha anụnụ anụnụ. Jiri uzuoku na ikuku chụpụ gas SO2, jụọ oyi ruo 30-40°C wee jiri nzacha mmiri sachaa ya, jiri mmiri nnu 10% saa ya, wee jiri nzacha mmiri sachaa ya iji nweta sodium 2-naphthalenesulfonate. Tinye sodium hydroxide n'ime ite agbaze alkali, kpoo ya ọkụ (gbazee) ruo 290°C, ma tinye sodium 2-naphthalenesulfonate n'ime ihe dị ka awa 3 ruo mgbe ọdịnaya alkali efu ahụ ruru 5%-6%. Mgbe nke ahụ gasịrị, a na-edebe ya na 320-330°C ruo otu awa. A na-agwakọta alkaline agbaze na mmiri ma gafere SO2 na 70-80°C ruo mgbe phenolphthalein enweghị agba. Tinye mmiri ka ọ sie ma saa ya, wepụ sodium sulfite, wee gbazee mmiri ma gwakọta ya n'okpuru nrụgide dị ala iji nweta ngwaahịa emechara. Mkpokọta mkpụrụ bụ 73%-74%.
2) Usoro 2-isopropylnaphthalene. Akwụkwọ kemịkalụ, nke na-eji naphthalene na propylene eme ihe dị ka ihe eji emepụta ihe, na-amụpụta 2-naphthol n'otu oge ahụ dị ka ihe sitere na acetone.

3. Usoro nkwadebe bụ itinye sulfuric acid na naphthalene gbazere agbaze na 140°C, mee sulfonation na 162~164°C, hidelyze sulfonate ahụ, fepụ naphthalene efu, ma meghachi omume na sodium sulfite iji mepụta nnu sodium acid 2-naphthalenesulfonic. A na-agbaze nnu sodium siri ike na sodium hydroxide na 285-320°C, wee debe ya na 320-330°C maka otu awa. A na-agbaze alkali gbazere ma tinye ya na sulfur dioxide maka acidification iji nweta ngwaahịa dị nro, nke a na-asa ma gbazee mmiri wee gbazee ya iji nweta ngwaahịa ahụ.

4. Usoro ịgbaze alkali nke Sulfonation Tinye naphthalene a nụchara anụcha n'ime ite sulfonation ma kpoo ya ọkụ (gbazee) ruo 140°C. Tinye sulfuric acid a gwakọtara agwakọta ugboro 1.085 (molar ratio) n'ime nkeji 20, mee ka okpomọkụ dịkwuo elu, ma debe ya na 160~164℃ maka awa 2.5. Mmeghachi omume ahụ na-akwụsị mgbe ọdịnaya nke 2-naphthalenesulfonic acid ruru 66% ma ọ bụ karịa na acidity zuru oke bụ 25%-27%. A na-eme ka sulfonate ahụ dị mmiri mmiri n'ime ite hydrolysis na 140~150℃ maka awa 1. Mgbe ahụ n'ime ite neutralization, tinye sodium bisulfite solution na 80~90℃ ruo mgbe akwụkwọ nnwale uhie nke Congo agaghị agbanwe anụnụ anụnụ. Jiri uzuoku na ikuku chụpụ gas SO2, jụọ oyi ruo 30-40°C wee jiri nzacha mmiri sachaa ya, jiri mmiri nnu 10% saa ya, wee jiri nzacha mmiri sachaa ya iji nweta sodium 2-naphthalenesulfonate. Tinye sodium hydroxide n'ime ite mmiri alkali, kpoo (gbazee) ruo 290°C, ma tinye sodium 2-naphthalenesulfonate n'ime ihe dị ka awa 3 ruo mgbe ihe dị n'ime alkali efu ahụ ruru 5% ruo 6%. Mgbe nke ahụ gasịrị, a na-edebe ya na 320-330°C ruo otu awa. A na-agwakọta alkaline agbaze na mmiri ma na-agafe SO2 na 70 ~ 80℃ ruo mgbe phenolphthalein enweghị agba. Tinye mmiri ka ọ sie ma saa ya, wepụ sodium sulfite, wee kpọnwụọ ma gbazee ya n'okpuru nrụgide dị ala iji nweta ngwaahịa emechara. Mkpokọta mkpụrụ bụ 73% ruo 74%. Usoro 2-isopropylnaphthalene na-eji naphthalene na propylene dị ka ihe eji emepụta 2-naphthol ebe acetone sitere na ngwaahịa.

Ihe ndị dị n'elu:sodium hydroxide–>sulfuric acid–> nitric acid–> anhydrous sodium sulfite–>sulfur dioxide–> naphthalene–> Congo red testing paper–>sodium bisulfite solution–> 2-naphthalenesulfonic acid–>Phenolphthalein–> Sodium 2-naphthalenesulfonate–> Sodium caustic soda siri ike

Ngwaahịa ndị dị n'okpuru ala: 2-naphthylamine–>R-1,1′-bin-2-naphthol–>Pigment Red 21–>2-naphthylamine-1-sulfonic acid–>naphthylamine–>S -1,1′-Bi-2-naphthol–>1-Amino-2-naphthol-4-sulfonic acid–>Acid Blue 74–>2-hydroxy-3-naphthoic acid–>2- Fluoronaphthalene–>6-Methoxy-2-acetnaphthalene–>chrome black T–>6-hydroxynaphthalene-2-boronic acid–>2-naphthol-3,6-disulfonic acid disodium- ->1-Naphthyldiazo-2-hydroxy-4-sulfonic acid nnu dị n'ime–>2-Amino-8-naphthol-6-sulfonic acid–>Lithol Scarlet–>Pigment Red 53:1 Akwụkwọ kemịkalụ –>Pigment Orange 5–>Pigment Red 4–>Pigment Red 3–>Mordant Black 17–>Naproxen–>Sintetik Tanning Agent HV–>Neutral Black 2S-RL–>Ọkara Black BL–>2-Naphthaleneboronic acid–>2-Hydroxy-1-naphthoic acid–>Sodium 6-hydroxy-2-naphthalenesulfonate–>N-phenyl-2-naphthylamine–>Synthesis Tanning Agent PNC–>2-naphthylamine-3,6,8-trisulfonic acid–>bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-1-naphthalenesulfonate Disodium hydrogen chromate–>Sodium 3-hydroxy-4-[(2-hydroxynaphthalene)azo]-7-nitronaphthalene-1-sulfonate–>Synthetic Tanning Agent Nke 9