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mankhwala

3 5-Bis(trifluoromethyl)aniline (CAS# 328-74-5)

Chemical Property:

Molecular Formula C8H5F6N
Molar Misa 229.12
Kuchulukana 1.467g/mLat 25°C(lat.)
Melting Point 168.2-169.2 °C
Boling Point 85°C15mm Hg(kuyatsa)
Pophulikira 182 ° F
Kusungunuka kwamadzi Osasiyana m'madzi.
Kuthamanga kwa Vapor 0.405mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.473
Mtundu Zowoneka bwino zachikasu mpaka zofiirira
Mtengo wa BRN 654318
pKa 2.15±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index n20/D 1.434(lit.)
Zakuthupi ndi Zamankhwala Zamadzimadzi zowoneka bwino zopanda mtundu, zokwiyitsa. Malo otentha ndi 85 °c / 15mmHg, flash point ndi 83 °c, kachulukidwe kachibale ndi 1.473, ndipo refractive index ndi 1.434.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala, mankhwala ophera tizilombo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R33 - Kuopsa kwa zotsatira zowonjezera
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN 2810
WGK Germany 3
Mtengo wa RTECS ZE9800000
TSCA Inde
HS kodi 29214910
Zowopsa Zokwiyitsa
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

3,5-Bis(trifluoromethyl)aniline, yomwe imadziwikanso kuti 3,5-bis(trifluoromethyl)aniline, ndi gulu lachilengedwe.

 

Ubwino:

3,5-Bis(trifluoromethyl)aniline ndi kristalo wopanda mtundu mpaka wotumbululuka wachikasu womwe umakhala wokhazikika kutentha. Ndi pafupifupi osasungunuka m'madzi kutentha kwa firiji koma sungunuka mu zosungunulira organic monga ethanol, etha, ndi methylene chloride. Lili ndi kukhazikika kwapamwamba kwa kutentha ndi mankhwala.

 

Gwiritsani ntchito:

3,5-Bis(trifluoromethyl)aniline imagwiritsidwa ntchito kwambiri ngati reagent mu organic synthesis. Itha kugwiritsidwa ntchito ngati reagent ya fluorinating yamafuta onunkhira komanso ma heterocyclic poyambitsa magulu a trifluoromethyl.

 

Njira:

Kukonzekera kwa 3,5-bis(trifluoromethyl)aniline nthawi zambiri kumapangidwa ndi njira ya organic synthesis. Njira yodziwika bwino yophatikizira ndikuchitapo kanthu ndi fluoromethyl reagent ndi aniline kuti apangitse chandamale poyambitsa gulu la trifluoromethyl.

 

Zambiri Zachitetezo:

Mukamagwiritsa ntchito kapena kugwiritsa ntchito 3,5-bis(trifluoromethyl)aniline, nkhawa zotsatirazi ziyenera kudziwidwa:

Ndi organic pawiri ndipo ayenera kupewa kukhudzana ndi khungu, maso, ndi m`mimba thirakiti. Valani zida zodzitetezera zoyenera monga magolovesi, zovala zodzitchinjiriza, ndi jasi la labu mukamagwira ntchito.

Mchitidwe wabwino wa labotale ndi malangizo achitetezo ayenera kutsatiridwa pogwira ntchito.

Pakusunga ndi kusamalira, pewani kukhudzana ndi okosijeni, ma acid ndi alkalis, ndi zinthu zoyaka moto kuti mupewe kubadwa kwa zinthu zowopsa.

Kutaya zinyalala kuyenera kutsata malamulo akumaloko, ndipo kutaya m'malo achilengedwe ndikoletsedwa.

 


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