Tetraethylenepentamine, tun mọ bi tritetraethylenediamine, abbreviated bi TEPA, jẹ ofeefee tabi osan-pupa pupa viscous. Ni irọrun tiotuka ninu omi, ethanol ati ọpọlọpọ awọn olomi Organic, insoluble ni benzene ati ether.O ni irọrun fa omi ati erogba oloro ninu afẹfẹ. Alkaline. O ti wa ni gba nipasẹ gbona amination ati ammonolysis lenu laarin dichloroethane ati amonia, yomi pẹlu alkali ati ki o si distilling labẹ dinku titẹ. Ti a lo bi ojutu chromatography gaasi fun idaduro yiyan ati Iyapa Kemikali ti awọn ọti, amines, pyridine, quinoline, piperazine, thiols ati omi. Ti a lo ninu awọn resini paṣipaarọ anion, awọn afikun epo lubricating, awọn afikun epo epo, ati tun lo bi awọn aṣoju imularada resini iposii, awọn iyara vulcanization roba, abbl.

Idi

: Tetraethylene pentamine le ṣee lo fun eka titration ti bàbà, sinkii ati nickel nipa lọwọlọwọ endpoint ọna, saponification ti ekikan oludoti, sintetiki roba ati resini gaasi ìwẹnumọ ati gbígbẹ oluranlowo. Tun lo bi awọn afikun, awọn aṣoju imularada, awọn accelerators, ati bẹbẹ lọ.

Ọna iṣelọpọ:

Ọja yii jẹ ọja-ọja ti ethylenediamine, diethylenetriamine, triethylenetetramine, ati polyethylenepolyamine. Fun awọn ilana iṣelọpọ ati awọn iṣẹ ṣiṣe, jọwọ tọka si ethylenediamine. Sibẹsibẹ, iwọn otutu ti ifaseyin ammonolysis nilo lati jẹ 160 si 250 ° C, ati titẹ yẹ ki o wa loke 4.0MPa. Pa ọja polyamine robi kuro labẹ titẹ ti o dinku, gba awọn ida ni 160-210 ° C labẹ titẹ 1.3kPa, ati gba ọja ti o pari Kemikali tetraethylpentamine lẹhin itutu agbaiye. Ọna isọdọtun: Dehydrate pẹlu iṣuu soda ti fadaka tabi sulfate kalisiomu anhydrous ati lẹhinna ida labẹ titẹ idinku. O tun le tu 150g ti tetraethylenepentamine ni 300mL ti 95% ethanol, ati diẹdiẹ silẹ ni 180mL ti ogidi hydrochloric acid lakoko ti o tutu, fifi iwọn otutu silẹ ni isalẹ 20°C. Ṣe àlẹmọ itọsi funfun, tun ṣe ni igba mẹta pẹlu adalu ethanol ati omi, wẹ pẹlu ether, ki o si gbẹ labẹ igbale lati gba tetraethylenepentamine hydrochloride funfun.

iseda

CAS No.. 112-57-2

Ilana molikula C8H23N5

Iwọn molikula 189.3

EINECS No.. 203-986-2

Oju yo -40°C (tan.)

Oju ibi farabale 340°C

Iwuwo 0.998g/ml ni 25°C (tan.)

Òru òru 6.53 (vsair)

Atọka itọka n20/D1.505 (lit. .)

Filasi ojuami 365°F

Awọn ipo ipamọ Tọju ni isalẹ+30°

Ibi iwifunni

MIT-IVY INDUSTRY CO., LTD

Egan Ile-iṣẹ Kemikali, Opopona 69 Guozhuang, Agbegbe Yunlong, Ilu Xuzhou, Agbegbe Jiangsu, China 221100

TEL: 0086-15252035038FAX: 0086-0516-83666375

WHATSAPP: 0086- 15252035038    EMAIL:INFO@MIT-IVY.COM