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4-Fluoro-3-nitrotoluene (CAS# 446-11-7)

Chemical Property:

Molecular Formula C7H6FNO2
Molar Misa 155.13
Kuchulukana 1.262
Melting Point 28 °C
Boling Point 241 ° C
Pophulikira 22 °C
Kuthamanga kwa Vapor 0.0612mmHg pa 25°C
Maonekedwe Yellow crystalline ufa
Specific Gravity 1.262
Mtundu Chofiira-bulauni
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.524
MDL Mtengo wa MFCD00007060
Zakuthupi ndi Zamankhwala Yellow Crystal

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.
R34 - Imayambitsa kuyaka
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
Zowopsa Zokwiyitsa
Kalasi Yowopsa 6.1

 

Mawu Oyamba

4-Fluoro-3-nitrotoluene ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

4-Fluoro-3-nitrotoluene ndi cholimba cha crystalline chopanda mtundu chomwe chimakhala chokhazikika kutentha kwa chipinda. Amasungunuka mosavuta mu zosungunulira za organic monga ethanol, chloroform, ndi dimethylformamide.

 

Gwiritsani ntchito:

4-fluoro-3-nitrotoluene amagwiritsidwa ntchito ngati choyambira kapena chapakatikati pamachitidwe a organic synthesis. Kuphatikiza apo, itha kugwiritsidwanso ntchito ngati zopangira ma fungicides ndi tizirombo.

 

Njira:

4-Fluoro-3-nitrotoluene ikhoza kupangidwa ndi njira zosiyanasiyana. Njira yodziwika bwino ndikuyambitsa magulu a fluorine ndi nitro mu toluene. Izi nthawi zambiri zimagwiritsa ntchito haidrojeni fluoride ndi asidi wa nitric ngati ma reagents, ndipo momwe zimachitikira ziyenera kuyendetsedwa bwino.

 

Zambiri Zachitetezo:

Mukamagwiritsa ntchito 4-fluoro-3-nitrotoluene, njira zotsatirazi zodzitetezera ziyenera kudziwidwa:

Ndi mankhwala omwe amawononga maso, khungu, ndi kupuma ndipo ayenera kupeŵa.

Zida zodzitetezera monga magolovesi, magalasi odzitetezera, ndi zovala zodzitetezera ziyenera kugwiritsidwa ntchito pochita opaleshoni.

Ayenera kugwiritsidwa ntchito pamalo olowera mpweya wabwino kuti asapume mpweya wake.

Yesetsani kupewa kukhudzana ndi okosijeni, ma asidi amphamvu, kapena maziko amphamvu kuti mupewe zoopsa.

 


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