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2-(N-Ethyl-m-toluidino)etanol CAS: 91-88-3
N-ethyl-N-hydroxyethyl m-toluidine (2-(Ethyl(m-tolyl)amino)ethanol) ose vai samasama malamalama ma se vali vaeluagalemu. Fa'aoga e gaosia ai vali cationic, pei ole cationic red 6B. E faʻaaogaina foi e avea o se mea mataʻutia mo le gaosiga o lanu lanu ma vailaʻau.
Fa'aaogāina: 1. Va'au va'aiga.
Lona lua, o lo'o fa'aaogaina e gaosia ai vali cationic, pei ole cationic red 6B.
3. Faʻaaogaina e fai ma mea mataʻutia mo le gaosiga o lanu lanu ma vailaʻau.
auala gaosiga
1. auala m-toluidine
E saunia mai le m-toluidine ma le ethyl iodide e fai ma mea mata.
Lua, N-ethyl m-toluidine metotia
E saunia e ala i le faʻaaogaina o le N-ethyl m-toluidine e fai ma mea mata ma faʻafefe i le chloroethanol (poʻo le ethylene oxide).
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N,N-Dimethylformamide CAS 68-12-2
Dimethylformamide o se vai e leai ni lanu ma manino. E le gata o se vailaʻau faʻaaogaina lautele, ae o se solvent sili ona lelei ma le tele o faʻaoga. O le Dimethylformamide o se mea taua tele mo vailaʻau, petrochemical, paʻu ma isi pisinisi.
Dimethylformamide ua taʻua o le DMF. O se tuufaatasiga lea e suia ai le vaega hydroxyl o le formic acid i se vaega dimethylamino, faatasi ai ma le fua mole mole HCON(CH3)2. O se vai e leai se lanu ma manino maualuga-puna vai ma se manogi amine mama ma se density vavalalata o le 0.9445 (25 ℃). Liu liusuavai -61℃. Fa'asao 152.8℃. Fa'amumū 57.78℃. Ausa malosi 2.51. Ausa mamafa 0.49kpa (3.7mmHg25 ℃). E 445C. O le faʻalavelave faʻalavelave o le ausa ma le faʻafefiloi o le ea e 2.2 ~ 15.2%. O le fa'aalia i le afi matala ma le vevela maualuga e ono mafua ai le mu ma pa. E mafai ona fa'aoso fa'amalosi i le sulfuric acid concentrated ma fuming nitric acid ma e o'o lava ina pa. E fa'afefiloi i le vai ma le tele o vaila'au fa'aletino. O se vaifofo masani mo gaioiga fa'ama'i. O le dimethylformamide mama e leai se manogi, ae o tulaga fale gaosi oloa po'o le leaga o le dimethylformamide e manogi i'a aua o lo'o i ai mea leaga ole dimethylamine. O le igoa e sau mai le mea moni e faapea o se dimethyl suitulaga o formamide (amide of formic acid), ma o vaega uma o le methyl o loʻo i luga o le N (nitrogen) atom. O le Dimethylformamide o se polar (hydrophilic) aprotic solvent ma se maualuga maualuga, lea e mafai ona faʻalauiloaina le SN2 reaction mechanism. Dimethylformamide e faia mai le formic acid ma le dimethylamine. Dimethylformamide e le mautu (aemaise lava i le maualuga o le vevela) pe a iai ni faʻavae malosi e pei o le sodium hydroxide poʻo mea malosi e pei ole hydrochloric acid poʻo le sulfuric acid, ma faʻafefeteina ile formic acid ma le dimethylamine.
E matua mautu i le ea ma pe a faʻavevela seia faʻafefe. A maualuga le vevela nai lo le 350°C, e leiloa le vai ma maua ai le carbon monoxide ma le dimethylamine. O le N,N-dimethylformamide o se mea e sili ona lelei aprotic polar solvent e mafai ona faʻamavaeina le tele o mea faʻapitoa ma mea faʻapitoa ma e faʻafefiloi ma vai, ava malosi, ethers, aldehydes, ketones, esters, halogenated hydrocarbons ma aromatic hydrocarbons. . O le fa'ai'uga lelei o le N,N-dimethylformamide mole o lo'o si'osi'omia e vaega methyl, e fai ai se pa puipui fa'apitonu'u e taofia ai ion leaga mai le fa'alatalata mai ma na'o fa'afeso'ota'i iona lelei. E sili atu le malosi o anion fa'atosina nai lo anion fa'amavae. O le tele o gaioiga fa'aona e faigofie ona fa'atinoina i le N,N-dimethylformamide nai lo so'o fa'apolokalame lautele. Mo se fa'ata'ita'iga, ga'o carboxylates ma halogenated hydrocarbons i le N,N-dimethylformamide ile vevela potu. , e mafai ona gaosia esters ma fua maualuga, ma e sili ona talafeagai mo le tuufaatasia o esters sterically taofia.
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N,N-Diethylaniline CAS:91-66-7
N,N-Diethylaniline CAS:91-66-7
Le lanu samasama vai. E iai sona manogi fa'apitoa. Solu teisi i le vai, solu i solu fa'aola pei ole ethanol, eter, chloroform ma benzene. E mafua mai i le tali a le aniline ma le ethyl chloride. Ole aofa'i ole fa'aaogāina o mea mata'utia: aniline 645kg/t, ethyl chloride (95%) 1473kg/t, sua (42%) 1230kg/t, phthalic anhydride 29kg/t.
E mafai ona faʻaaogaina e saunia ai vali azo, vali triphenylmethane, ma isi. O se mea taua tele mo le tuʻufaʻatasia o vailaʻau ma faʻataʻitaʻiga ata lanu, ma o ana faʻaoga e matua lautele lava.
Teuina : O le faleteuoloa e faʻafefe ma faʻagogo i le maualalo o le vevela; teu ese mai acids, oxidants ma mea'ai faaopoopo. -
Polyethylene-polyamine CAS: 68131-73-7
Polyethylene-polyamine CAS: 68131-73-7
Foliga moli-mumu i le lanu viscous vai.
Fa'aoga: Fa'aoga mo le faia o resini fa'afesuia'i anion, membrane fa'afesuia'i o le ion, demulsifier o le suau'u mama, fa'aopoopo fa'apipi'i suau'u, ma isi mea. Fa'aaogā fo'i e fai ma sui fa'amalolo epoxy resin ma mea fa'apipi'i fa'apipi'i e leai se cyanide.
Solubility: soluble i le vai ma le ethanol, insoluble i le ether, e faigofie ona mitiia le susu ma le carbon dioxide i le ea, ma fai masima tutusa ma acids, lea o le a faʻamalosia i le maualalo o le vevela.
E matua faigofie lava ona pa pe a fa'aalia i le a'afiaga, fete'ena'iga, mu matala po'o isi fa'apogai. Teu i totonu o se faleteuoloa malulu, mago ma fa'aalili e fa'apitoa mo mea pāpā. O le vevela o le teuina e le sili atu i le 32 ° C ma o le susu e le sili atu i le 80%. Taofi mai le afi ma le vevela. E tatau ona teu ese mai oxidants, acids, ma alkalis, ma aloese mai le teuina fefiloi. Faʻapipiʻiina i le ituaiga talafeagai ma le aofaʻi o mea afi afi. E tatau ona maua mea talafeagai i totonu o le nofoaga e teu ai ina ia taofiofia masaa. Leai se vibration, a'afiaga ma fesiitaiga.
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Ethylenediaminetetraacetic acid CAS: 60-00-4
Ethylenediaminetetraacetic acid CAS: 60-00-4
mea tau kemisi
O lenei oloa e fa'a tioata mai le vai e pei o le pauta pa'epa'e. Ole solubility ile vai ile 25℃ ole 0.5g/L. E le mafai ona fa'afefeteina i vai malulu, ava malosi ma vaifofo masani masani. Solu i le sodium hydroxide, sodium carbonate ma vaifofo ammonia.
Gaosiga auala:
Tali a le ethylenediamine ma le chloroacetic acid. Faaopopo le 100kg o le chloroacetic acid, 100kg o le aisa ma le 135kg o le sodium hydroxide solution (30%) i totonu o le ulo tali, ona faaopoopo lea o le 18kg o le 83% i le 84% ethylenediamine i lalo o le faʻafefe. Taofi ile 15°C mo le 1 itula. Fa'aopoopo le 30Chemicalbook% solution sodium hydroxide i vaega o le 10L i taimi ta'itasi. A mae'a fa'aopoopo ta'itasi, fa'aopoopo i ai se isi vaega pe a uma ona le mumu le vaifofo ole su'ega phenolphthalein. Taofi ile vevela ole potu mo le 12h. Fa'avevela i le 90°C ma fa'ate'aina i le kaponi fa'agaoioia. Fa'amama, fufulu le fa'amama fa'amama i le vai, ma fa'ai'u fa'atulaga le tau o le pH i le 3 fa'atasi ai ma le fa'ato'a fa'asa'o. Fa'alili ma fa'a tioata, fa'amama ma fufulu ile vai se'ia leai se tali ole chloride ion. Mea mamago.
Tali a le ethylenediamine ma le formaldehyde ma le sodium cyanide. Faafefiloi le 60% ethylenediamine solution vai, 30% sodium cyanide solution aqueous ma le sodium hydroxide, ma taofi le paluga i le 20°C mo le 0.5h. Ona fa'aopopo lea o le vai formaldehyde i le matāua. A mae'a le tali, na fa'amama le tusi vaila'au ma fa'asao le vai. Ona toe fai lea o le gaioiga o loʻo i luga, faʻaopoopo le formaldehyde sili atu mo le taimi mulimuli e faʻataga ai le sodium cyanide e tali atoatoa. Fetuuna'i le pH i le 1.2 fa'atasi ai ma le suka fa'afefete. O se pa'epa'e pa'epa'e na fa'afefeteina, fa'amama, fufulu i le vai, ma fa'amago i le 110°C. Maua le oloa.
O le Ethylenediaminetetraacetic acid (EDTA) o se mea faʻalavelave taua. EDTA e masani ona faʻaaogaina ma e mafai ona faʻaaogaina e pei o le bleaching fixative i le gaosiga o mea lanu photosensitive, vali vali, fiber processing auxiliaries, cosmetic additives, toto anticoagulants, detergents, stabilizers, synthetic initiators polymerization, EDTA o se chelate Sui mea o paluga. E mafai ona fausia ni fa'alavelave fa'a-soluble vai fa'atasi ma metala alkali, elemene e le masani ai le eleele ma metala suiga. I le faaopoopo atu i masima sodium, e iai foi masima ammonium ma masima eseese e pei o le uʻamea, magnesium, calcium, copper, manganese, zinc, cobalt, ma le alumini. O nei masima taitasi e eseese lona aoga. E le gata i lea, e mafai foi ona faʻaaogaina le EDTA e faʻamalo vave ai metala radioactive leaga mai le tino o le tagata ma faia se vaega faʻamama. O se vailaau foi e togafitia vai. EDTA o se faailoga taua foi, ae e faʻaaogaina e titrate uʻamea nickel, apamemea, ma isi. A faʻaaogaina, e tatau ona faʻaoga faʻatasi ma le amonia e galue ai o se faʻailoga. -
Disodium edetate dihydrate CAS: 6381-92-6
Disodium edetate dihydrate CAS: 6381-92-6
Disodium ethylenediaminetetraacetate (lea e taʻua foi o le disodium EDTA) o se sui malosi chelating. Ona o lona mautu maualuga tumau ma le tele faamaopoopo meatotino, e mafai ona toetoe lava fegalegaleai ma le tele o ion uʻamea vagana ai metals alkali (E pei o uʻamea, kopa, calcium, magnesium ma isi multivalent ions) chelate e fausia vai-soluble complexes mautu, aveesea ions uʻamea po aafiaga leaga e mafua mai ia i latou.
Disodium EDTA ose pa'epa'e tioata pa'epa'e e solu i le vai ma toetoe lava a le mafai ona solu i ethanol ma eter. O le tau o le pH o lona vaifofo vai e tusa ma le 5.3 ma e faʻaaogaina i vailaʻau faʻamaʻi, vali vali, mea faʻapipiʻi fiber, mea faʻapipiʻi meaʻai, meaʻai, faʻatoʻaga micro-fertilizers ma Mariculture, ma isi.
Disodium ethylenediaminetetraacetate e faʻaaogaina i meaʻai, vailaʻau, mea teuteu ma isi oloa. Food-grade disodium ethylenediaminetetraacetate e mafai ona faʻaaogaina e fai ma faʻamautu, coagulant, antioxidant ma faʻasao, ma mafai ona puipuia le lanu ma tetee atu i le faʻamaʻiina. , anti-corrosion synergy ma fa'amautu aafiaga. -
Sodium edetate CAS: 64-02-8
Sodium edetate CAS: 64-02-8
Ethylenediaminetetraacetic acid (EDTA) o lo'o iai vaega e 4 carboxyl ma e masani ona fa'atupuina le disalt, trisalt ma le tetrasalt. O masima EDTA masani e aofia ai le disodium ethylenediaminetetraacetate (EDTA-2Na), tetrasodium ethylenediaminetetraacetate (EDTA-4Na), dipotassium ethylenediaminetetraacetate (EDTA-2K) ma le ethylenediaminetetraacetic acid. Tripotassium (EDTA-3K). Tetrasodium ethylenediaminetetraacetate (EDTA-4Na) o se mole laʻititi laʻititi faʻapitoa e iai vaega amino ma carboxyl. E fa'aaogaina lautele i su'esu'ega kemisi e fai ma sui lavelave.
mea tau kemisi: Pa'epa'e tioata pa'epa'e. Solu i le vai ma le acid, e le mafai ona solu i le ava malosi, benzene ma chloroform.
O le Tetrasodium EDTA o se mea fa'alavelave fa'apitoa ma se mea e ufiufi ai le u'amea. E mafai ona faʻaaogaina i le valiina i le fale gaosi oloa, togafitiga lelei o le vai, lanu photosensitivity, vailaʻau, vailaʻau i aso taʻitasi, fai pepa ma isi pisinisi, e pei o se faʻaopoopoga, faʻamalosi, faʻamamaina vai, mea faʻapipiʻi uʻamea uʻamea ma activator i le styrene-butadiene paʻu pisinisi. . I le faiga mago alamanuia acrylic, e mafai ona offset uʻamea faʻalavelave ma faʻaleleia le lanu ma le susulu o ie vali. E mafai fo'i ona fa'aoga i vai vai e fa'aleleia ai le lelei o le fufuluina ma fa'aleleia atili ai le fufulu. -
Tris(dimethylaminomethyl)phenol CAS 90-72-2
Tris(dimethylaminomethyl)phenol
CAS 90-72-2
Gaosi auala
Faaopopo le phenol ma le 40% dimethylamine vaifofo vai i le ulo tali, faʻafefe ma faʻafefiloi tutusa, malulu i lalo ole 20°C, faʻaopoopo malie le 30% formaldehyde vai vai i lalo o le faʻamalosi, ma pulea e faʻamaeʻa le faʻaopoopoga i lalo ole 30°C. Faʻaauau le faʻaosoina i le 25-30 ° C mo le 1 itula, ona siitia lea o le vevela i le 90-95 ° C ma reflux mo le 2 itula. Faaopopo le masima e tuueseese ai le vaega o le vai, ma tuueseese le vaega o le suauu mo le vaevaega i lalo o le mamafa o le mamafa e maua ai le oloa maeʻa. E sili atu i le 95%.
Fa'aaliga: E leai se lanu po'o le lanu samasama malamalama manino. E mu.
Faʻaaogaina e fai ma sui faʻamalolo mo le thermosetting resins epoxy, faʻapipiʻi, faʻamaufaʻailoga mo mea laminate ma fola, neutralizers acids ma catalysts i le gaosiga o le polyurethane. -
DIETHYLENE TRIAMINE (DETA) 111-40-0
DIETHYLENE TRIAMINE (DETA) 111-40-0
natura
Samasama hygroscopic manino vai viscous ma manogi ammonia manogi, mu ma malosi alkaline. Solu i le vai, acetone, benzene, eter, methanol, ma isi, e le mafai ona solu i le n-heptane, ma pala i apamemea ma ona alloys. Liu liusuavai -35℃. Fa'asao 207℃. Tulaga va'aiga o. 9586. Fa'ailoga emo 94℃. Fa'asinomaga fa'aleaogaina 1. 4810. O lenei oloa e iai le fa'agaoioiga o amine lona lua ma faigofie ona fa'afofoga i ni mea fa'aopoopo eseese. O ana mea e maua mai e iai le tele o fa'aoga.
fa'aoga
O lenei oloa e masani ona faʻaaogaina e avea o se solvent ma organic synthesis intermediate, ma e mafai ona faʻaaogaina e saunia ai epoxy resin curing agents, gas purifiers (mo le CO2 aveese), lubricating suauʻu faaopoopo, emulsifiers, vailaʻau ata, surfactants, ma sui faʻamaeʻaina ie. , faʻaleleia pepa, faʻamaʻi faʻalavelave aminocarboxylic, uʻamea chelating agent, mamafa uʻamea hydrometallurgy ma cyanide-free electroplating diffusion agent, brightener, ma synthetic ion exchange resin ma polyamide resin, ma isi. -
N-МЕТИЛАНИЛИН NMA МОНОМЕТИЛАНИЛИН 292142000 N-Methylaniline CAS 100-61-8 NMA fa'ata'ita'iga e leai se totogi maua i totonu o fa'asoa
Igoa o oloa:N-Methylaniline
CAS:100-61-8
fua mole:C7H9N
mamafa mole: 107.15
EINECS Nu.:202-870-9
Mama: ≥99%
Fa'ailoga:MIT -IVY INDUSTRY CO.,LTD
Fa'aaliga: vai lanu samasama
CAS Numera 100-61-8
Igoa Vailaau: N-Methylaniline
upu tutusa ANILINOMETHANE;methylaniline-n;N-METHYLANILINE;n-methyl-anilin;N-METHYL-ANLINE;n'-BIcthylanilin;Methylphenylamine;MONOMETHYLANILINE;ORTHO TOLUIDINE MI;N-Methylaniline>
Taulaga: soʻo se taulaga i Saina
afifiina: e tusa ai ma manaoga o tagata faatau
Teuina: Teu i se nofoaga matutu, pogisa ma ea.
Felauaiga: i le sami po'o le ea
auala totogi: L / C, T / T, D / A, D / P, O / A, paypal, western union etc.accept totogi uma. -
N-Methylaniline CAS 100-61-8 NMA fa'ata'ita'iga falegaosimea o lo'o maua fua i fa'atauga
Igoa o oloa:N-Methylaniline
CAS:100-61-8
fua mole:C7H9N
mamafa mole: 107.15
EINECS Nu.:202-870-9
Mama: ≥99%
Fa'ailoga:MIT -IVY INDUSTRY CO.,LTD
Fa'aaliga: vai lanu samasama
CAS Numera 100-61-8
Igoa Vailaau: N-Methylaniline
upu tutusa ANILINOMETHANE;methylaniline-n;N-METHYLANILINE;n-methyl-anilin;N-METHYL-ANLINE;n'-BIcthylanilin;Methylphenylamine;MONOMETHYLANILINE;ORTHO TOLUIDINE MI;N-Methylaniline>
Taulaga: soʻo se taulaga i Saina
afifiina: e tusa ai ma manaoga o tagata faatau
Teuina: Teu i se nofoaga matutu, pogisa ma ea.
Felauaiga: i le sami po'o le ea
auala totogi: L / C, T / T, D / A, D / P, O / A, paypal, western union etc.accept totogi uma. -
Monomethylaniline; N-methylaminobenzene; N-monomethylaniline; (methylamino)benzene; N-methylaniline / CAS: 103-69-5 fale gaosimea i Saina
O le N-methylaniline o se vailaʻau vailaʻau lelei ma le tele o faʻaoga. E masani ona faʻaaogaina e fai ai vailaʻau faʻamaʻi, vali, vali vaʻavaʻa, mea faʻapipiʻi paʻu ma mea faʻapipiʻi pa. E mafai foʻi ona faʻaaogaina e avea o se solvent ma le acid acceptor, ma o se mea faʻapipiʻi faʻasolosolo vavalalata. tino, fa'asusu vai ma soli. I le alamanuia vali, e faʻaaogaina i le gaosiga o le cationic mumu mumu FG, cationic piniki B, reactive samasama-enaena KGR, ma isi E mafai foi ona faaaoga e faateleina ai le numera octane o penisini ma organic synthesis, ma e mafai foi ona faaaoga. e pei o se solvent.
CAS:100-61-8
N-methylaniline
Synonyms: Monomethylaniline; N-methylaminobenzene; N-monomethylaniline; (methylamino)benzene; benzenamine, n-methyl-; benzenenamine, n-methyl-
Tulaga Tulaga Lelei: HG/T 3409-2010
Meatotino Physicochemical
E mu ma pa pe a faʻafesoʻotaʻi ma le afi, maualuga le vevela ma oxidizers. O se vai lanu samasama po o le mumu lanumumu enaena ua solo i le ava malosi, eter chloroform ma semisoluble i le vai. O le mamafa mole o le 107.15, o le vevela o le 194-197 ℃ ma le mea liusuavai o le -57 ℃.
Fa'atatauga
O lenei oloa e masani lava ona faʻaoga i vailaau faʻamaʻi vavalo, dyestuff intermediate, medicinal intermediate ma organic mea faʻapipiʻi, faʻapea foʻi ma faʻaaogaina e pei o le penisini octane booster, acid absorbent, solvent and explosive stabilizer.
