Tetraethylenepentamine, e tsejoang hape e le tritetraethylenediamine, e khutsufalitsoeng e le TEPA, ke mokelikeli o mosehla kapa o mofubelu o mosehla o nang le 'mala oa lamunu. E qhibiliha habonolo metsing, ethanol le boholo ba li-solvents tsa tlhaho, ha e qhibilihe ka har'a benzene le ether. E monya metsi le carbon dioxide habonolo moeeng. Alkaline. E fumanoa ka ho kopanya mocheso le karabelo ea ammonolysis pakeng tsa dichloroethane le ammonia, e fokotsa alkali ebe e qhibilihisoa tlas'a khatello e fokotsehileng. E sebelisoa e le tharollo e tsitsitseng ea chromatography ea khase bakeng sa ho boloka ka mokhoa o khethiloeng le karohano ea Chemicalbook ea alcohols, amines, pyridine, quinoline, piperazine, thiols le metsi. E sebelisoa ho li-resin tsa phapanyetsano ea anion, li-additives tsa oli e tlotsang, li-additives tsa oli ea mafura, hape e sebelisoa e le li-epoxy resin curing agents, li-accelerator tsa rabara ea vulcanization, jj.

Morero

:Tetraethylene pentamine e ka sebelisoa bakeng sa titration e rarahaneng ea koporo, zinki le nickel ka mokhoa oa hona joale oa endpoint, saponification ea lintho tse nang le asiti, rabara ea maiketsetso le resin gas purification le agent ea ho felloa ke metsi 'meleng. E boetse e sebelisoa e le li-additives, li-curing agents, li-accelerators, jj.

Mokhoa oa tlhahiso:

Sehlahisoa sena ke sehlahisoa se kopaneng sa ethylenediamine, diethylenetriamine, triethylenetetramine, le polyethylenepolyamine. Bakeng sa melao-motheo le ts'ebetso ea tlhahiso, ka kopo sheba ethylenediamine. Leha ho le joalo, mocheso oa karabelo ea ammonolysis o hloka ho ba 160 ho isa ho 250°C, 'me khatello e lokela ho ba kaholimo ho 4.0MPa. Tšela sehlahisoa sa polyamine se sa hloekang tlas'a khatello e fokotsehileng, bokella likaroloana ho 160-210°C tlas'a khatello ea 1.3kPa, 'me u fumane sehlahisoa se felileng. Chemicalbook of tetraethylpentamine kamora ho pholile. Mokhoa oa ho hloekisa: Hloekisa ka sodium ea tšepe kapa calcium sulfate e sa hloekang ebe u arola ka tlase ho khatello e fokotsehileng. U ka boela ua qhala 150g ea tetraethylenepentamine ka 300mL ea 95% ethanol, 'me butle-butle u theohele 180mL ea hydrochloric acid e matla ha u ntse u pholile, u boloke mocheso o le ka tlase ho 20°C. Sefa letheba le lesweu, o le sebedise hararo ka motswako wa ethanol le metsi, o hlatswe ka ether, mme o omelle ka vacuum ho fumana tetraethylenepentamine hydrochloride e hlwekileng.

tlhaho

Nomoro ea CAS 112-57-2

Foromo ea limolek'hule C8H23N5

Boima ba limolek'hule 189.3

Nomoro ea EINECS 203-986-2

Sebaka sa ho qhibiliha -40°C (ho bonesa)

Sebaka sa ho belisa 340°C

Botenya 0.998g/mL ho 25°C (ha e le hantle)

Boima ba mouoane 6.53 (vsair)

Letšoao la refractive n20/D1.505 (lit. .)

Sebaka sa ho phatloha ha mollo 365°F

Maemo a polokelo Boloka ka tlase ho +30°

Mokhoa oa puisano

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