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N-Ethylmorpholine CAS 100-74-3
O le N-Ethylmorpholine e leai se lanu. O lenei oloa e solu i le vai, ava malosi ma le eter.
E mafai ona faʻaaogaina e fai ma mea faʻavauvau mo solvents, catalysts, dyes, pharmaceuticals, ma surfactants. E mafai ona faʻaaogaina e fai ma faʻamalosi i le PU fanua. E masani ona faʻaaogaina e avea o se solvent mo suauʻu ma resins, ma e mafai foi ona faʻaaogaina e avea o se vaeluaga mo le faʻaogaina o meaola.
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4-Methylmorpholine CAS 109-02-4
O le N-methylmorpholine o se vailaʻau faʻasolosolo taua. O se solvent sili ona lelei, emulsifier, corrosion inhibitor, polyurethane foam catalyst, ma e mafai foi ona faʻaaogaina e avea o se vailaʻau vavalo. O metotia faʻapipiʻi a le Chemicalbook e masani lava ona aofia ai le N-methylation metotia e faʻaaoga ai le morpholine e fai ma mea mata, auala faʻataʻavalevale e faʻaaoga ai le diethanolamine e pei o mea mata, auala faʻataʻavalevale e faʻaaoga ai le diethanolamine e pei o mea mata, ma le faʻaogaina o le faʻaogaina o le dichloroethane e pei o mea mata, ma isi.
O se vai manino e leai se lanu. manogi uiga. Soluble i solvents organic, miscible ma le vai ma ethanol.Media mo vailaau ma vailaau fa'apipi'i Fa'asologa fa'aletino mea mata, su'esu'ega su'esu'e, solvents fa'asalaina, stabilizers mo hydrocarbons chlorinated, inhibitors corrosion, catalysts, gaosiga o vailaau, ma isi. -
p-Phenylenediamine CAS 106-50-3
p-Phenylenediamine (Igilisi p-Phenylenediamine), e lauiloa foi o Ursi D, o se tasi o diamine manogi sili ona faigofie. O le oloa mama e paʻepaʻe i tioata lavender, lea e liu lanu viole poʻo enaena uliuli pe a faʻaalia i le ea.
lanu. E solu teisi i le vai malulu, solu i le ethanol, eter, chloroform ma benzene.
E mafai ona fa'aoga e saunia ai vali azo, polymers mole mole maualuga, ma e mafai fo'i ona fa'aogaina e gaosia ai vali fulufulu, pa'u antioxidants ma fa'atupu ata. E masani ona faaaoga mo aramid, azo vali, sulfur vali, vali acid, ma e mafai foi ona faaaoga e pei o le fulu uliuli D. Gaosiga o Mao Pi Black DB, Mao Pi Brown N2, ma Chemicalbook pa'u antioxidants DNP, DOP, ma MB. E fa'aaogaina fo'i e fai ma mea mata mo le vali teuteu lauulu Ursi D fa'asologa, penisini polymerization penisini ma le atina'e. I le avea ai o se vailaʻau vailaʻau, o le p-phenylenediamine o loʻo faʻatagaina nei e faʻaaogaina i le gaosiga o lauulu lauulu, ae o loʻo i ai faʻatapulaʻa manino i le aofaʻi o le faʻaaogaina.
E maua e ala i le faʻaitiitia o le p-nitroaniline faʻatasi ma le paʻu uʻamea i le mea faʻafefete. Tuu le pauta u'amea i totonu o le hydrochloric acid, vevela i le 90 ° C, ma fa'aopopo le p-nitroaniline a'o fa'aoso. A maeʻa le faʻaopoopoga, faʻafefe i le 95-100°C mo le 0.5h, ona faʻaopopo lea o le hydrochloric acid concentrated dropwise e faʻamaeʻa ai le faʻaititia o le Chemicalbook reaction. A mae'a le mālūlū, fa'a'ese'ese i le vai fa'asusu le sodium carbonate i le pH 7-8, fa'avela ma faamama a'o vevela, ma fufulu le keke faamama i le vai vevela. Faʻapipiʻi le filtrate ma le vai fufulu, faʻamaʻi i lalo o le faʻaitiitia o le mamafa, faʻamalo e ala i le malulu pe faʻafefe i lalo o le faʻaitiitia o le mamafa e maua ai le p-phenylenediamine ma le fua o le 95%.
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1,2-Dichloroethane CAS 107-06-2
O le 1,2-Dichloroethane o se sua suauʻu e leai se lanu, manino ma se manogi e pei o le chloroform ma se tofo suamalie. Solu i le vai e tusa ma le 120 taimi, faʻafefiloi ma le ethanol, chloroform ma le eter. E mafai ona faʻamavae le suauʻu ma le gaʻo, gaʻo, paraffin.
E masani ona faʻaaogaina i le gaosiga o le vinyl chloride, oxalic acid ma le ethylenediamine, ma e mafai foʻi ona faʻaaogaina e pei o solvents, fumigants saito, detergents, mea faʻapipiʻi, mea faʻamaʻi uamea, ma isi.
auala gaosiga:
1. auala tuusaʻo faʻapipiʻi o le ethylene ma le chlorine: chlorine ethylene ma le chlorine i le 1,2-dichloroethane ala e gaosia ai le dichloroethane mama ma sina vaega itiiti o polychlorides, faʻaopopo alkali ma moli evaporate e aveese mea acidic ma nisi mea vevela maualuga, fufuluina i le vai. seia oo ina le faaituau, azeotropic dehydration, ma distillation e maua ai le oloa maeʻa. 2. Ethylene oxychlorination auala: Ethylene e chlorina sa'o ma chlorine e fausia ai le dichloroethane. O le hydrogen chloride na toe maua i le taimi o le ta'e o le dichloroethane e maua ai le vinyl chloride, o le kasa okesene o lo'o i ai le Chemicalbook (ea) ma le ethylene na muai fa'avevela i le 150-200 ° C o lo'o pasi atu i totonu o le kopa chloride catalyst uta i luga o le alumina i le mamafa o le 0.0683-0.1033MPa. , tali atu i le vevela o le 200-250 ° C, ma faʻamaluluina le oloa mama (faʻasaʻo le tele o le trichloroacetaldehyde ma se vaega o le vai), faʻamalosi, ma faʻamamaina e maua ai le oloa dichloroethane. 3. Metotia o le fa'asa'o sa'o ole ethylene mai le kasa ta'e suau'u po'o le ogaumu coke. E le gata i lea, o le 1,2-dichloroethane foi o se mea e maua mai i le gaosiga o le chloroethanol ma le ethylene oxide.
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Sodium chloride CAS 7647-14-5
O le sodium chloride o le vaega autu o le masima laulau ma le masima papa. O se mea fa'a-ionic ma o se tioata kupita e leai ni lanu ma manino. O le sodium oxide o lo'o maua i le tele o vai i le sami ma vaituloto masima masani. E mafai ona faʻaaogaina e gaosia ai le chlorine, hydrogen, hydrochloric acid, sodium hydroxide, chlorate, hypochlorite, bleaching powder ma metallic sodium. Ose vaila'au mata'utia taua; E mafai ona fa'aoga tusi vaila'au i mea'ai Fa'amasima ma fa'amama i'a, aano o manufasi ma fualaau faisua, fa'apea fo'i ma fasimoli fasimoli ma pa'u pa'u, ma isi; e mafai ona faʻaaogaina le sodium chloride sili ona faʻamamaina e fai ai le saline physiological mo togafitiga faʻapitoa ma suʻesuʻega physiological, e pei o le gau o le sodium, gau o le vai, toto gau, ma isi. E mafai ona gaosia le sodium chloride e ala i le faʻaogaina o le sami tioata poʻo le vaituloto masima masani poʻo le vai masima.
Sodium chloride o se mea mataʻina vailaʻau taua mo le sauniuniga o kasa chlorine, metallic sodium, caustic soda, soda lefulefu ma isi mea, ma e masani ona faaaogaina i vali, ceramics, metallurgy, paʻu, fasimoli, refrigeration, ma isi. I kemisi analytical, sodium chloride o se reagent mo le fuafuaina o le fluorine ma silicate, ma se benchmark reagent mo calibrating siliva nitrate.
O le sodium chloride o se matrix taua mo le fa'atumauina o le tele o le vai. E iai fo'i se fa'atonuga fa'atulafonoina i le paleni o le sua o le tino. O se tasi foi o mea taua i le faatumauina o le neuromuscular stress. E masani ona faʻaaogaina e puipuia ma togafitia ai le maʻi o le hyponatremic, faʻaleagaina o le sodium (e pei o le mu, manava manava, teʻi, ma isi), vevela vevela, ma isi; fa'aaoga fafo mo fufulu mata, isu, manu'a, ma isi; tui tui ole 10% hypertonic sodium chloride solution e mafai ona faʻaleleia le peristalsis gastrointestinal, faʻaleleia le gaioiga o meaʻai.
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Morpholine CAS 110-91-8
Morpholine, e lauiloa foi o le 1,4-oxazacyclohexane ma le diethyleneimine oxide, o se vai ga'o alkaline e leai se lanu ma se manogi ammonia ma le hygroscopicity. E mafai ona fa'asao ile ausa vai ma fa'afefiloi ile vai. Soluble i acetone, benzene, eter, pentane, methanol, ethanol, carbon tetrachloride, propylene glycol ma isi solvents organic.
Morpholine o lo'o iai vaega amine lona lua ma o lo'o i ai uma uiga fa'aalia masani o vaega amine lona lua. E fa'agaioi ma vai fa'aonanā e fai ai masima, fa'atasi ma vaila'au fa'aola e fai ai masima po'o amides, ma e mafai ona fa'atino tali fa'alkylation. E mafai fo'i ona tali atu i le ethylene oxide, ketones po'o le faia o gaioiga a Willgerodt.
Ona o le tulaga ese o vailaʻau o le morpholine, ua avea ma se tasi o oloa lelei petrochemical ma faʻaoga faʻapisinisi taua. E mafai ona faʻaaogaina e saunia ai faʻamalosi faʻamaʻi paʻu, inhibitors ele, anti-corrosion agents, ma mea faʻamama e pei ole NOBS, DTOS, ma MDS. , descaling agents, analgesics, anesthetics local, sedatives, respiratory system Chemicalbook ma vascular stimulants, surfactants, bleaches optical, preservatives fualaau aina, lomitusi ie ma vali vali fesoasoani, ma isi, i le paʻu, vailaau, vailaau faalafua, vali, coatings, ma isi. e iai le tele o fa'aoga. I vailaʻau, e faʻaaogaina e gaosia ai le tele o vailaʻau taua e pei o le morpholino, virospirin, ibuprofen, aphrodisiac, naproxen, diclofenac, sodium phenylacetate, ma isi.
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2-Ethylhexylamine CAS: 104-75-6
2-Ethylhexylamine CAS: 104-75-6
O se vai e leai se lanu ma manino, e mafai ona solu i le vai, solu i le ethanol ma le acetone. Mumu. E le fetaui ma vailaʻau faʻamaʻi malosi. E fa'aaogaina e fai ma mea vavalo mo vailaau fa'ala'au, vali, pigments, surfactants, ma insecticides. E mafai foi ona faʻaaogaina e gaosia ai mea faʻamautu, faʻasao, emulsifiers, ma isi. O le auala sauniuni e maua e ala i le tali atu i le 2-ethylhexanol ma le ammonia. I le seti lava o mea faʻapipiʻi ipu, 2-ethylhexylamine, di(2-ethylhexyl)amine, ma tris(2-ethylhexyl)amine e mafai ona gaosia i le taamilosaga. -
p-Toluenesulfonamide CAS 70-55-3
p-Toluenesulfonamide, e taʻua foi o le 4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, o se paʻepaʻe paʻepaʻe poʻo le lautusi tioata tioata, faʻaaogaina e faʻapipiʻi ai le chloramine-T ma le Chloramphenicol, lanu felanulanuaʻi, mea faʻapipiʻi gaosiga. , resini gaosia, faʻapipiʻi, faʻamaʻi faʻamaʻi ma faʻamalamalamaga o fafie, ma isi.
p-Toluenesulfonamide o se palasitika malosi sili ona lelei mo palasitika thermosetting, talafeagai mo le phenolic resin, melamine resin, urea-formaldehyde resin, polyamide ma isi resins. O sina vaega itiiti o le fa'afefiloi e mafai ona fa'aleleia atili ai le fa'agaioiina, fa'amama lelei, ma maua ai le iila lelei o le oloa. e le maua e le p-Toluenesulfonamide le faʻamaluluina o mea faʻapipiʻi vai, e le fetaui ma polyvinyl chloride ma vinyl chloride copolymers, ma o se vaega e fetaui ma le cellulose acetate, cellulose acetate butyrate ma le cellulose nitrate.
Ole auala ole gaosiga e fa'aopoopo muamua se vaega ole vai HN3 ile fagu tali, fa'aopoopo le p-toluenesulfonyl chloride a'o fa'aosoina, ma o le vevela e masani lava ona maualuga i luga ole 50°C. A maeʻa ona pa'ū le vevela, faʻaopoopo le vai ammonia o totoe. Tali ile 85~9Chemicalbook0℃ mo le 0.5h. E muta le tali pe a oʻo le pH i le 8 i le 9. Faʻalili i le 20 ° C, faʻamama, ma fufulu le keke faamama i le vai e maua ai le oloa mama. O le oloa e decolorized e activated carbon, solo i alkali, tuueseeseina e acid, faamama ma mago e maua ai le oloa.
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Tosyl chloride CAS 98-59-9
Tosyl chloride CAS 98-59-9
Tosyl chloride(TsCl), e avea o se vailaʻau lelei, e faʻaaogaina lautele i le vali, vailaʻau, ma vailaau faʻasaina. I totonu o le alamanuia vali, e masani ona faʻaaogaina e gaosia ai mea vavalalata mo faʻasalalau, vali aisa, ma vailaʻau oona; i le alamanuia pharmaceutical, Chemicalbook e masani ona faʻaaogaina e gaosia ai sulfonamides, mesulfonate, ma isi; i totonu o le gaosiga o vailaau faʻasaina, e masani ona faʻaaogaina i le gaosiga o le mesotrione, sulfotrione , metalaxyl lelei, ma isi. Faʻatasi ai ma le faʻaauau pea o le atinaʻeina o le vali, vailaʻau ma vailaau faʻasaina, o loʻo faʻatupulaia le manaoga faavaomalo mo lenei oloa i lea aso ma lea aso.
E lua faiga fa'aleaganu'u masani mo le TsCl: 1. E gaosia e ala i le fa'asa'o sa'o o le toluene ma le chlorosulfonic acid i le vevela maualalo. O lenei metotia e maua ai le o-toluenesulfonyl chloride ma le maualuga o mea e maua, ma o le p-toluenesulfonyl chloride o lona oloa faʻapitoa, ma e lua E faigata ona vavae ese ma faʻaaogaina le tele o le malosi; 2. Toluene ma chlorosulfonic acid e tuusa'o chlorinated ma sili chlorosulfonic acid i le i ai o nisi masima ma i se vevela faapitoa. E ui lava o lenei metotia o loʻo i ai se fua faʻatatau maualuga o le toluenesulfonyl chloride, o le faʻamamāina fua O le auala e faigofie ma faʻaumatia le malosi. Ae ui i lea, ona o le maualuga o le vevela o le tali, o le suauu sulfonated vavaeese o loʻo i ai sulfones maualuga ma e maualalo le faʻaaogaina. O le aofa'iga moni e maua e na'o le 70% ile Chemicalbook. E le gata i lea, o auala uma e lua o loʻo i ai le maualuga o le taumafaina o mea mataʻutia chlorosulfonic acid ma o le otaota sulfuric acid e gaosia e matua faʻafefeteina, lea e le talafeagai i le faʻaogaina o fale gaosi oloa ma togafitiga. O loʻo iai foʻi lipoti e faʻaleleia ai le auala. Muamua, o le p-toluenesulfonyl chloride i totonu o le faʻafefiloi faʻafefiloi o loʻo faʻapipiʻiina atoa i lalo o nisi tulaga ma faʻateleina vaega tioata. O le auala o le faʻamamaina saʻo e aunoa ma le faʻaogaina o le hydrolysis e faʻaaogaina e aveese ai le p-toluenesulfonyl chloride mai le paluga. Ae ui i lea, o loʻo i ai i le taimi nei ni faʻafitauli i le filifilia o meafaigaluega faʻapisinisi ma e tele tupe faʻafaigaluega. Fa'alelei le faagasologa: Sa filifilia fa'amamafa talafeagai ma isi tulaga sili ona lelei.
O le Tosyl chloride (TsCl) o se tioata pa'epa'e pa'epa'e ma le mea liusuavai o le 69-71°C. O se vailaʻau faʻasolosolo taua ole vailaʻau vavalo ma e masani ona faʻaaogaina i le faʻaogaina ole chloramphenicol, chloramphenicol-T, thiamphenicol ma isi vailaʻau. .
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Benzyl chloride CAS: 100-44-7
Benzyl chloride CAS: 100-44-7
Benzyl chloride, e lauiloa foi o le benzyl chloride ma toluene chloride, o se vai e leai ni lanu ma se manogi malosi. E fa'afefiloi ma so'o fa'aola pei ole chloroform, ethanol, ma eter. E le mafai ona soloia i le vai ae e mafai ona fa'aa'a i le ausa vai. O lona ausa e iai le ita i le mucous membrane o mata ma o se kesi malosi loimata. I le taimi lava e tasi, o le benzyl chloride o se vaeluagalemu i le faʻaogaina o meaola ma e masani ona faʻaaogaina i le tuʻufaʻatasia o vali, vailaau faʻasaina, manogi manogi, vailaʻau, palasitika, ma vailaʻau.
Talosaga
Benzyl chloride o loʻo i ai le tele o faʻaoga i alamanuia. E masani ona faʻaaogaina i fanua o vailaʻau faʻamaʻi, vailaʻau, mea manogi, fesoasoani vali, ma fesoasoani faʻapipiʻi. E faʻaaogaina e atiaʻe ma gaosia le benzaldehyde, butyl benzyl phthalate, aniline, phoxim, ma le benzyl chloride. Penicillin, benzyl alcohol, phenylacetonitrile, phenylacetic acid ma isi oloa. O le Benzyl chloride e a'afia i le vasega o le benzyl halide o mea fa'aita. I tulaga o vailaau e tineia ai manu faalafua, e le gata e mafai ona synthesize tuusaʻo le organophosphorus fungicides Daifengjing ma Isidifangjing Chemicalbook, ae e mafai foi ona faaaoga e avea o se mea mataʻina taua mo le tele o isi intermediates, e pei o le synthesis o phenylacetonitrile, Benzoyl chloride, m-phenoxybenzaldehyde, ma isi. E le gata i lea, o le benzyl chloride e masani ona faʻaaogaina i vailaʻau, mea manogi, vailaʻau fesoasoani, resins synthetic, ma isi. O se mea taua tele i le gaosiga o vailaʻau ma vailaʻau. Ona o le otaota otaota poʻo otaota na gaosia e atinaʻe i le taimi o le gaosiga o le gaosiga e mautinoa lava o loʻo i ai se aofaiga tele o benzyl chloride intermediates.
Meatotino tau vailaau:
Suavai e le lanu ma manino ma se manogi malosi. Loimata. Soluble i solvents organic e pei o le eter, ava malosi, chloroform, ma isi, e le mafai ona solu i le vai, ae e mafai ona faʻafefe i le vai vai.
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N-Isopropylhydroxylamine CAS: 5080-22-8
N-Isopropylhydroxylamine o se vai e leai ni lanu ma se manogi malosi ammonia.
- E solu i le vai ma le tele o so'o so'o, ae le mafai ona solu i solu non-polar.
- O se nucleophile o lo'o iai ni fa'aopoopoga fa'aopoopo i mea fa'afefiloi e pei o esters, aldehydes, ma ketones.
fa'aoga:
- O le N-Isopropylhydroxylamine e masani ona faʻaaogaina i faʻasologa o meaola faʻasolosolo, aemaise lava o se amination reagent.
- E mafai ona faʻaaogaina e faʻapipiʻi oloa amination o aldehydes, ketones, ma esters, ma auai i nisi faʻalavelave faʻafuaseʻi.
- E mafai foʻi ona faʻaaogaina e avea o se faʻaitiitiga reagent e faʻatino ai faʻaitiitiga tali i le faʻaogaina o meaola.
Sauniuniga auala:
- O le auala masani sauniuni o le N-isopropylhydroxylamine o le faia lea o se tali faʻafefe i luga o le isopropyl alcohol e maua ai le N-isopropylisopropylamide, ona faʻaaogaina lea o le ammonia gas e galue ai e gaosia ai le N-isopropylhydroxylamine.
Fa'amatalaga Saogalemu:
- N-Isopropylhydroxylamine ose mea pala e mafai ona mafua ai le ita ma mu pe a faʻafesoʻotaʻi ma paʻu ma mata.
- Fai totigilima puipui, matatioata ma isi mea faigaluega puipuia pe a fa'aaoga.
- Fa'aoga i se nofoaga e fa'alelei lelei ma 'alofia le manavaina o ona ausa.
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2,6-Dimethylaniline CAS 87-62-7
2,6-Dimethylaniline o se vai samasama laʻititi faʻatasi ai ma le maualuga o le 0.973. E le mafai ona solu i le vai, solu i le ava malosi, eter, ma soluble i le hydrochloric acid.
O auala faʻapipiʻi o le 2,6-dimethylaniline e masani ona aofia ai le 2,6-dimethylphenol aminolysis method, o-methylaniline alkylation method, aniline methylation method, m-xylene disulfonation nitration method and m-xylene disulfonation method. Toluene faʻaitiitia auala faʻaititia, ma isi.
O lenei oloa o se mea taua tele mo le gaosiga o vailaau faʻamaʻi ma vailaʻau, ma e mafai foi ona faʻaaogaina e avea o se mea mataʻutia mo oloa vailaʻau e pei o vali. E mu i le afi mumu; tali atu i oxidants; fa'apala le asu oona oona oxide i le vevela maualuga.
