Tetraethylenepentamine, eo hape e tsejoang e le tritetraethylenediamine, e khutsufalitsoeng joalo ka TEPA, ke mokelikeli oa viscous o mosehla kapa oa lamunu. E qhibiliha ha bonolo metsing, ethanol le lihlapolli tse ngata tsa tlhaho, e sa qhibiliheng ka har'a benzene le ether. E monya metsi le carbon dioxide moeeng habonolo. Alkaline. E fumanoa ka mocheso oa mocheso le karabelo ea ammonolysis pakeng tsa dichloroethane le ammonia, e fokotsehile ka alkali ebe e hloekisoa tlas'a khatello e fokotsehileng. E sebelisoa e le tharollo ea khase ea chromatography bakeng sa ho boloka khetho le Chemicalbook karohano ea joala, amine, pyridine, quinoline, piperazine, thiols le metsi. E sebelisoa ho li-resin tsa anion exchange, li-additives tsa oli tse tlotsang, li-additives tsa oli ea mafura, hape li sebelisoa e le lisebelisoa tsa epoxy resin, li-accelerator tsa rubber vulcanization, joalo-joalo.

Morero

:Tetraethylene pentamine e ka sebelisoa bakeng sa titration e rarahaneng ea koporo, zinki le nickel ka mokhoa oa hona joale oa ho qetela, saponification ea lintho tse nang le acidic, rabara ea maiketsetso le tlhoekiso ea khase ea resin le moemeli oa dehydration. E boetse e sebelisoa e le li-additives, lisebelisoa tsa ho folisa, li-accelerator, joalo-joalo.

Mokhoa oa tlhahiso:

Sehlahisoa sena ke motsoako oa ethylenediamine, diethylenetriamine, triethylenetetramine, le polyethylenepolyamine. Bakeng sa melao-motheo ea tlhahiso le ts'ebetso, ka kopo sheba ethylenediamine. Leha ho le joalo, mocheso oa motsoako oa ammonolysis o hloka ho ba 160 ho isa ho 250 ° C, 'me khatello e lokela ho ba ka holimo ho 4.0MPa. Hlakola 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 feliloeng sa Chemicalbook ea tetraethylpentamine ka mor'a ho pholile. Mokhoa oa ho hloekisa: Dehydrate ka metallic sodium kapa anhydrous calcium sulfate ebe o arola ka tlas'a khatello e fokotsehileng. U ka boela ua qhala 150g ea tetraethylenepentamine ka 300mL ea 95% ea ethanol, 'me butle-butle u theohe ho 180mL ea concentrated hydrochloric acid ha u ntse u pholile, ho boloka mocheso o ka tlase ho 20°C. Sefa mokelikeli o mosoeu, o boele ka makhetlo a mararo ka motsoako oa ethanol le metsi, o hlatsoe ka ether, 'me u omelle ka tlas'a vacuum ho fumana tetraethylenepentamine hydrochloride e hloekileng.

tlhaho

CAS No. 112-57-2

Foromo ea molek'hule C8H23N5

Boima ba molek'hule 189.3

EINECS No. 203-986-2

Sebaka se qhibilihang -40°C (lit.)

Sebaka se belang 340°C

Boima ba 0.998g/mL ho 25°C (lit.)

Boima ba mouoane 6.53 (vsair)

Refractive index n20/D1.505 (lit.)

Sebaka sa Flash 365°F

Maemo a polokelo Boloka ka tlase ho +30 °

Mokhoa oa puisano

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