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2-Cyano-5-fluorobenzotrifluoride (CAS# 194853-86-6)

Chemical Property:

Molecular Formula C8H3F4N
Molar Misa 189.11
Kuchulukana 1.35g/cm3
Melting Point 43-45 ° C
Boling Point 53°C 15mm
Pophulikira 194-196 ° C
Kusungunuka kwamadzi Zosasungunuka m'madzi. Kusungunuka kwa methanol kumakhala kowonekera.
Kusungunuka Chloroform (Mochepa), Methanol (Pang'ono)
Kuthamanga kwa Vapor 0.269mmHg pa 25°C
Maonekedwe Makristasi oyera kapena osayera
Specific Gravity 1.350
Mtundu Choyera mpaka Choyera Chotsika Chosungunuka
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.443
MDL Chithunzi cha MFCD00061283

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R22 - Zowopsa ngati zitamezedwa
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.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S23 - Osapuma mpweya.
S9 - Sungani chidebe pamalo abwino mpweya wabwino.
Ma ID a UN 3276
HS kodi 29269090
Zowopsa Zapoizoni
Kalasi Yowopsa 6.1
Packing Group III

 

 

2-Cyano-5-fluorobenzotrifluoride (CAS# 194853-86-6) Chiyambi

4-fluoro-2-(trifluoromethyl) benzontril, mankhwala formula C8H4F4N, ndi pawiri organic. Zotsatirazi ndikulongosola za chikhalidwe chake, kagwiritsidwe ntchito, kukonzekera ndi chidziwitso cha chitetezo:Chilengedwe:
4-fluoro-2-(trifluoromethyl)benzonitrile ndi galasi yopanda mtundu kapena yolimba yokhala ndi fungo lamphamvu. Lili ndi kukhazikika kwabwino komanso kutentha kwa kutentha kutentha, ndipo silisungunuka m'madzi, koma limasungunuka m'madzi ambiri osungunulira organic.

Gwiritsani ntchito:
4-fluoro-2-(trifluoromethyl)benzonitril ndi yofunika yapakatikati yomwe imatha kutenga gawo lofunikira pakuphatikizika kwa mankhwala, mankhwala ophera tizilombo ndi mankhwala apadera. Itha kugwiritsidwa ntchito popanga mankhwala, fungicides, antioxidants ndi mankhwala ena, komanso angagwiritsidwe ntchito ngati utoto ndi zofewetsa zopangira.

Njira:
Njira yodziwika yokonzekera 4-fluoro-2- (trifluoromethyl) benzonitrile imatheka ndi fluorination reaction ndi cyanation reaction. Njira imodzi yodziwika bwino ndikuchita 2,4-difluoro-1-chlorobenzene ndi trifluoronitrile kuti apereke mankhwalawo.

Zambiri Zachitetezo:
Valani magolovesi oteteza mankhwala, magalasi ndi zovala zoteteza pamene mukugwira 4-fluoro-2-(trifluoromethyl)benzonitril. Pewani kukhudzana ndi khungu ndi inhalation ya nthunzi. Ngati mwakumana mwangozi, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha thandizo lachipatala. Ikasungidwa, iyenera kuyikidwa pamalo owuma, ozizira, opanda mpweya, kutali ndi moto ndi okosijeni. Tsatirani njira zoyenera zotetezera ndi malangizo.


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