nkhani

‌2-ethylhexylamine ili mu mawonekedwe a madzi opanda mtundu, owonekera bwino.

Mkhalidwe Wathupi: 2-ethylhexylamine ndi madzi opanda mtundu, owonekera bwino kutentha kwa chipinda ndi kupanikizika, okhala ndi fungo linalake la ammonia.
Kusungunuka: Mankhwalawa amasungunuka pang'ono m'madzi, koma amasungunuka mosavuta m'mitundu yosiyanasiyana ya zinthu zachilengedwe monga methanol, ethanol, ether, ethyl acetate, acetone, ndi zina zotero. Amatha kusungunula paraffin ndi carnauba sera akatenthedwa, ndikugwa ikazizira.
Mwachidule, 2-ethylhexylamine ndi madzi opanda mtundu, owonekera bwino omwe amatha kusungunuka. Pogwira ntchito ndi kusunga, muyenera kusamala kuti musakhudze zinthu zowononga kuti mupewe kuwonongeka kwa okosijeni. Nthawi yomweyo, chifukwa cha ntchito zake zosiyanasiyana, monga kugwiritsidwa ntchito ngati chothandizira pa mankhwala ophera tizilombo, utoto, zinthu zoyambitsa matenda, mankhwala ophera tizilombo, ndi zina zotero, imagwira ntchito yofunika kwambiri popanga mankhwala.

‌2-Ethylhexylamine, yomwe imadziwikanso kuti 3-(aminomethyl)heptane, ndi mankhwala achilengedwe omwe amagwiritsidwa ntchito kwambiri ngati mankhwala opangira. Ntchito zake zazikulu ndi monga:

Monga cholumikizira: 2-Ethylhexylamine ndi cholumikizira chofunikira kwambiri cha mankhwala osiyanasiyana monga mankhwala ophera tizilombo, utoto, ma surfactants, mankhwala ophera tizilombo, ndi zina zotero. Mwachitsanzo, imagwiritsidwa ntchito popanga (2-ethylhexylamine)-1-isopropyl-4-methylbicyclo(2,2,2)octylchloro-2,3-dihydroxyimide.
Mankhwala ophera tizilombo: Ali ndi mphamvu yofanana ndi ya piperonyl butoxide ndipo amatha kuwonjezera ntchito ya mankhwala ophera tizilombo kapena kutalikitsa nthawi yawo.
Ntchito zina: Imagwiritsidwanso ntchito popanga zokhazikika, zosungira, zosakaniza, zoletsa dzimbiri, zowonjezera mafuta, ndi zina zotero. Kuphatikiza apo, ndi chinthu chopangira mankhwala oletsa protozoal ndi bowa "Shecteridine" ndi mankhwala opha tizilombo toyambitsa matenda, komanso chothandizira cha cyanoacrylic acid ultraviolet absorbers.
Kugwiritsa ntchito 2-ethylhexylamine mosiyanasiyana kumapangitsa kuti ikhale chinthu chofunikira kwambiri popanga mankhwala.

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Katundu wa Mankhwala a 2-Ethylhexylamine
Malo osungunuka -76 °C
Malo otentha 169 °C (lit.)
kachulukidwe 0.789 g/mL pa 25 °C (lit.)
Kuthamanga kwa nthunzi 1.2 mm Hg (20 °C)
chizindikiro cha refractive n20/D 1.431(lit.)
Fp 126 °F
kutentha kwa malo osungira. Malo oyaka moto
kusungunuka 1.6g/l
mawonekedwe a Madzi
pka 10.75±0.10(Yonenedweratu)
mtundu Wopanda utoto
malire ophulika 1.6-7.7%(V)
Kusungunuka kwa Madzi 2.5 g/L (20 ºC)
Mpweya Womvera Womvera
BRN 1209249
Kukhazikika: Kokhazikika. Koyaka. Kosagwirizana ndi zinthu zamphamvu zopangitsa kuti zinthu ziume.
LogP 2.82 pa 20℃
Chilolezo cha CAS DataBase 104-75-6 (Chilolezo cha CAS DataBase)

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Nthawi yotumizira: Feb-25-2025