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mankhwala

2 5-Bis(trifluoromethyl)aniline (CAS# 328-93-8)

Chemical Property:

Molecular Formula C8H5F6N
Molar Misa 229.12
Kuchulukana 1.467g/mLat 25°C(lat.)
Boling Point 70-71°C15mm Hg(kuyatsa)
Pophulikira 160 ° F
Kusungunuka Chloroform (Pang'ono), Ethyl Acetate (Pang'ono)
Kuthamanga kwa Vapor 0mmHg pa 25°C
Maonekedwe Mafuta
Specific Gravity 1.467
Mtundu Chotsani Colorless
Mtengo wa BRN 2653046
pKa 0.24±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index n20/D 1.432(lit.)
MDL Mtengo wa MFCD00074940
Zakuthupi ndi Zamankhwala Zamadzimadzi zowoneka bwino zopanda mtundu

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
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.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN 2810
WGK Germany 3
HS kodi 29214990
Zowopsa Zowopsa / Zokhumudwitsa
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

2,5-bis(trifluoromethyl)aniline ndi organic pawiri ndi mankhwala chilinganizo C8H6F6N. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, kukonzekera ndi chitetezo:

 

Chilengedwe:

1. Maonekedwe: 2,5-bis(trifluoromethyl)aniline ndi yopanda mtundu ku kristalo wachikasu wowala.

2. Malo osungunuka: malo ake osungunuka a 110-112 ℃.

3. Kusungunuka: Kumasungunuka m'madzi, koma kumasungunuka mu zosungunulira za organic monga ethanol ndi ether.

 

Gwiritsani ntchito:

1. 2,5-bis(trifluoromethyl)aniline amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe ka organic.

2. Amagwiritsidwa ntchito popanga zosakaniza ndi zochitika zamoyo.

3. M'madera ena, monga sayansi ya zamankhwala ndi zipangizo, amagwiritsidwanso ntchito ngati reagent pakusanthula mankhwala ndi kusinthidwa kwa zinthu zakuthupi.

 

Njira:

2,5-bis(trifluoromethyl)aniline ikhoza kukonzedwa pochita aniline ndi mowa wa trifluoromethyl. The anachita zinthu zambiri firiji mu sanali amadzimadzi zosungunulira.

 

Zambiri Zachitetezo:

1. Kuopsa kwa 2,5-bis (trifluoromethyl)aniline ndi kochepa, koma monga mankhwala, ndikofunikabe kumvetsera ntchito yotetezeka.

2. Zingakhale zokwiyitsa khungu, maso ndi kupuma, choncho valani zipangizo zoyenera zodzitetezera mukamagwiritsa ntchito.

3. Posungira ndi kusamalira, ayenera kupewa kukhudzana ndi moto ndi zipangizo zoyaka moto.

4. Werengani mosamala ndikutsata malangizo otetezedwa omwe aperekedwa muzofunikira za Chemical Safety Data Sheet (MSDS) musanagwiritse ntchito.

 

Chonde dziwani kuti mukamagwiritsa ntchito mankhwala aliwonse, muyenera kutsatira njira zolondola ndikuwonetsetsa kuti zikuchitika pamalo oyesera otetezeka.


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