Mantsoe a tšoanang a Senyesemane: ci37500;ciazoiccouplingcomponent1;cideveloper5;ChemicalbookDeveloperA;DeveloperAMS;DeveloperBN;developera;developerams

Nomoro ea CAS: 135-19-3
Foromo ea limolek'hule: C10H8O
Boima ba limolek'hule: 144.17
Nomoro ea EINECS: 205-182-7

Lihlopha tse amanang:

Li-Intermediate; Lik'hemik'hale tse nkhang hamonate; Lik'hemik'hale tsa 'Mala le tse Amanang le Tsona; Moqapi; Alfabetical; Limolek'hule tse Nyenyane tse sebetsang; Lik'hemik'hale tsa Biolese le Li-Reagent; Li-Building Blocks; Joala; MICROCIDIN; Lipigment; Fluorescent; Naphthalene; Di-DyestuffIntermediates; Di-Aromatics; Di-DyestuffIntermediates; BioxyLabs; Fluortheescent; Setho; Bigenology; Organic Chemical; Likaroloana le Matheba; pHHSensitiveProbesandIndicators;

Mokhoa oa ho sebelisa le ho kopanya li-naphthol tse 2

Litšobotsi tsa lik'hemik'hale:Li-flakes tse tšoeu tse benyang kapa phofo e tšoeu. Ha e qhibilihe metsing, e qhibiliha ka har'a ethanol, ether, chloroform, glycerin le litharollo tsa alkali.

Sebelisa:
1. E sebediswa ho lokiseng Tobias acid, J acid, 2,3 acid le azo dae, mme hape ke thepa e tala bakeng sa di-antioxidants tsa rabara, di-agent tsa ho sebetsana le diminerale, di-fungicides, di-agent tsa antifungal, di-preservative, jj.
2. Jwalo ka sebolaya-dikokwana-hloko, naha ya heso e bolela hore e ka sebediswa bakeng sa ho boloka dilamunu, tekanyo e hodimo ya tshebediso ke 0.1g/kg, mme tjhelete e setseng ha e fete 70mg/kg.
3. Ethylnaphthol, e tsejoang hape e le β-naphthol le 2-naphthol, ke karolo e bohareng ea naphthoxyacetic acid e laolang kholo ea limela.
4. E sebelisoa e le sesebelisoa sa ho boloka lijo. Ho ea ka naha ea habo rona, e ka boela ea sebelisoa bakeng sa ho boloka litholoana tsa lamunu. Palo e phahameng ka ho fetisisa ea tšebeliso ke 0.1g/kg, 'me palo e setseng ha e fete 70mg/kg.
5. E sebelisoa e le sesupo sa tlhahlobo, ethylene, se monyang carbon monoxide le sesupo sa fluorescent
6. Lisebelisoa tsa bohlokoa tsa tlhaho tse tala le lintho tse kopanyang dae, tse sebelisoang tlhahisong ea Toubic acid, butyric acid, β-naphthol-3-carboxylic acid, le tse sebelisoang tlhahisong ea moemeli oa anti-botsofali D, moemeli oa anti-botsofali DNP le lintho tse ling tse thibelang botsofali, mebala ea tlhaho le li-fungicide Emela.
7. E sebelisoa ho lokiseng Tobias acid, J acid, 2.3-acid, 'me e sebelisoa ho lokiseng moemeli oa anti-botsofali D, moemeli oa anti-botsofali DNP le baemeli ba eona ba anti-botsofali, mebala ea tlhaho le li-fungicide.
8. Netefatso ea bromine, chlorine, chlorate, niobium, koporo, nitrite le potasiamo. Karolo ea ho lemoha ka photo ea Fluorescence Chemicalbook ea phenolsulfonyltransferase. Ho fumana boleng ba lipontšo tsa acid-base, lidae, tlhahiso ea lintho tse phelang, alcohol ea allyl, methanol, chloroform, jj. Carbon monoxide, ethanol e monyang, sesupo sa fluorescent.
9. Netefatso ea bromine, chlorine, chlorate, niobium, koporo, nitrite le potassium; ho fumana khabone monoxide, koporo, nitrite le potassium; ho fumana boleng ba alcohol ea allyl, methanol, chloroform, jj.; phenolsulfon transferase Fluorescence measurement substrate; ethylene absorber; fluorescent pointer; acid-base pointer; dae intermediate.

Mokhoa oa tlhahiso:
1. E entsoe ka naphthalene ka sulfonation le alkali fusion. Mokhoa oa sulfonated alkali fusion ke mokhoa oa tlhahiso o sebelisoang haholo lapeng le kantle ho naha, empa o na le mafome a maholo, litšenyehelo tse phahameng, le tšebeliso e phahameng ea oksijene ea baeloji metsing a litšila. Mokhoa oa 2-isopropylnaphthalene o ntlafalitsoeng ke American Cyanamide Company o sebelisa naphthalene le propylene e le lisebelisoa tse tala ho hlahisa 2-naphthol e le sehlahisoa se setseng sa acetone. Mokhoa ona o tšoana le tlhahiso ea phenol ka mokhoa oa cumene. Kakaretso ea tšebeliso ea thepa e tala: naphthalene e hloekisitsoeng 1170kg/t, sulfuric acid 1080kg/t, solid caustic soda 700kg/t.

2.1) Mokhoa oa ho qhibiliha ha alkali e nang le sulfonation. Beha naphthalene e hloekisitsoeng ka pitseng ea sulfonation 'me u e futhumatse (qhibilihe) ho fihlela ho 140°C. Kenya 1.085 makgetlo a (molar ratio) sulfuric acid e kopaneng metsotsong e 20, eketsa mocheso, 'me u e boloke ho 160-164°C ka lihora tse 2.5. Karabelo e fela ha litaba tsa 2-naphthalenesulfonic acid li fihla ho 66% kapa ho feta 'me acidity eohle e le 25%-27%. Sulfonate e haelloa ke hydrolyze ka pitseng ea hydrolysis ho 140-150℃ ka hora e le 1. Ebe ka pitseng ea neutralization, e hloekise ka tharollo ea sodium hydrogen nitrite ho 80-90°C ho fihlela pampiri ea teko e khubelu ea Congo e sa fetohe e putsoa. ​​Sebelisa mouoane le moea ho leleka khase ea SO2, e pholise ho fihlela ho 30-40°C ebe u e sefa, u e hlatsoe ka metsi a letsoai a 10%, ebe u e sefa ho fumana sodium 2-naphthalenesulfonate. Beha sodium hydroxide ka pitseng e qhibilihang ea alkali, e futhumatse (qhibilihe) ho fihlela ho 290°C, 'me u kenye sodium 2-naphthalenesulfonate ka lihora tse ka bang 3 ho fihlela tekanyo ea alkali e lokolohileng e le 5%-6%. Kamora moo, e ile ea bolokoa ho 320-330°C ka hora e le 'ngoe. Alkali melting e tšeloa ka metsing 'me e fetisetsoa SO2 ho 70-80°C ho fihlela phenolphthalein e se na 'mala. Kenya metsi ho bela 'me u hlatsoe, tlosa sodium sulfite, ebe u e ntša metsi 'me u e qhibilihise tlas'a khatello e fokotsehileng ho fumana sehlahisoa se felileng. Kakaretso ea chai ke 73%-74%.
2) Mokhoa oa 2-isopropylnaphthalene. Chemicalbook, e sebelisang naphthalene le propylene e le thepa e tala, e hlahisa 2-naphthol ka nako e le 'ngoe le sehlahisoa se setseng sa acetone.

3. Mokhoa oa ho lokisa ke ho eketsa sulfuric acid ho naphthalene e qhibilihisitsoeng ka 140°C, ho etsa sulfonation ka 162~164°C, ho hydrolyze sulfonate, ho foka naphthalene e lokolohileng, le ho arabela le sodium sulfite ho hlahisa letsoai la sodium la 2-naphthalenesulfonic acid. Letsoai le tiileng la sodium le sodium hydroxide li qhibiliha ka alkali ho 285-320°C, ebe li bolokoa ho 320-330°C ka hora e le 'ngoe. Alkali e qhibilihang e qhibilihisoa ebe e fetisetsoa ho sulfur dioxide bakeng sa acidization ho fumana sehlahisoa se tala, se hlatsuoang le ho hloekisoa ebe sea hloekisoa ho fumana sehlahisoa.

4. Mokhoa oa ho qhibilihisa alkali ka sulfonation Kenya naphthalene e hloekisitsoeng ka pitseng ea sulfonation 'me u e futhumatse (qhibilihe) ho fihlela ho 140°C. Kenya sulfuric acid e kopaneng ka makhetlo a 1.085 (molar ratio) metsotsong e 20, eketsa mocheso, 'me u e boloke ho 160～164℃ ka lihora tse 2.5. Karabelo e fela ha litaba tsa 2-naphthalenesulfonic acid li fihla ho 66% kapa ho feta 'me acidity eohle e le 25%-27%. Sulfonate e hydrolyzed ka pitseng ea hydrolysis ka 140～150℃ ka hora e le 'ngoe. Ebe ka pitseng ea neutralization, e qhibilihisa ka tharollo ea sodium bisulfite ho 80~90℃ ho fihlela pampiri ea teko e khubelu ea Congo e sa fetohe e putsoa. ​​Sebelisa mouoane le moea ho leleka khase ea SO2, e pholise ho fihlela ho 30-40°C ebe u e filthara ea ho monya, u hlatsoe ka metsi a letsoai a 10%, ebe u e filthara ea ho monya ho fumana sodium 2-naphthalenesulfonate. Beha sodium hydroxide ka pitseng ea alkali e qhibilihang, e futhumatse (qhibilihe) ho fihlela ho 290°C, 'me u kenye sodium 2-naphthalenesulfonate ka lihora tse ka bang 3 ho fihlela tekanyo ea alkali e lokolohileng e le 5% ho isa ho 6%. Kamora moo, e ile ea bolokoa ho 320-330°C ka hora e le' ngoe. Alkali melting e tšeloa ka metsing 'me e fetisetsoa SO2 ho 70~80℃ ho fihlela phenolphthalein e se na 'mala. Kenya metsi ho bela 'me u hlatsoe, tlosa sodium sulfite, ebe u e ntša metsi 'me u e qhibilihise tlas'a khatello e fokotsehileng ho fumana sehlahisoa se felileng. Kakaretso ea chai ke 73% ho isa ho 74%. Mokhoa oa 2-isopropylnaphthalene o sebelisa naphthalene le propylene e le lisebelisoa tse tala ho hlahisa 2-naphthol ha sehlahisoa se seng se ntse se le teng.

Thepa e tala e nyolohang holimo:sodium hydroxide–>asidi ya sulfuriki–>asidi ya nitriki–>sodium sulfite e sa nweng–>sulfur dioxide–>naphthalene–>Pampiri ya teko e kgubedu ya Congo–>tharollo ya sodium bisulfite–>asidi ya 2-naphthalenesulfoniki–>Phenolphthalein–> Sodium 2-naphthalenesulfonate–>Soda e tiileng ya caustic

Lihlahisoa tse theohelang tlase: 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 inner salt–>2-Amino-8-naphthol-6-sulfonic acid–>Lithol Scarlet–>Pigment Red 53:1 Chemicalbook –>Pigment Orange 5–>Pigment Red 4–>Pigment Red 3–>Mordant Black 17–>Naproxen–>Synthetic Tanning Agent HV–>Neutral Black 2S-RL–>Medium 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 Nomoro. 9