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mankhwala

5-Fluoro-2-methylphenylhydrazine hydrochloride (CAS# 325-50-8)

Chemical Property:

Molecular Formula C7H10ClFN2
Molar Misa 176.62
Kuchulukana 1.202g/cm3
Melting Point 197°C (Dec.)
Boling Point 212 ° C pa 760 mmHg
Pophulikira 82°C
Kuthamanga kwa Vapor 0.177mmHg pa 25°C
Mtengo wa BRN 3696216
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index 1.594
MDL Mtengo wa MFCD00053032

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R20/22 - Zowopsa pokoka mpweya komanso ngati zitamezedwa.
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.
Ma ID a UN 2811
Zowopsa Zokwiyitsa
Packing Group II

 

Mawu Oyamba

hydrochloride ndi organic pawiri ndi mankhwala chilinganizo C7H9FN2 · HCl. Zotsatirazi ndizofotokozera za katundu, ntchito, kukonzekera ndi chitetezo cha pawiri:

 

Chilengedwe:

-Maonekedwe: ufa woyera wa crystalline

- Malo osungunuka: pafupifupi 170-174 ° C

-Kusungunuka: Kusungunuka m'madzi ndi zosungunulira organic

 

Gwiritsani ntchito:

-hydrochloride angagwiritsidwe ntchito ngati yofunika wapakatikati ndi reagent mu ndondomeko kaphatikizidwe mankhwala.

-Itha kugwiritsidwa ntchito popanga ma amines onunkhira a fluorinated ndi mankhwala ena achilengedwe.

 

Njira:

Kaphatikizidwe wa hydrochloride nthawi zambiri amapezeka pochita 5-Fluoro-2-methylphenylhydrazine ndi hydrogen chloride mu toluene.

-Choyamba, kutentha ndi kusungunula 5-fluoro-2-methylphenylhydrazine mu toluene, ndiyeno pang'onopang'ono kuwonjezera mpweya wa hydrogen chloride, ndipo zomwe zimachitika kwa maola angapo.

- Sefa zolimba, sakanizani hypoacetate yake ndi n-heptane ndikuziziritsa kuti mupeze makhiristo a hydrochloride.

-Pomaliza, chinthu choyera chimapezedwa kudzera mu kusefera, kuyanika ndi kukonzanso.

 

Zambiri Zachitetezo:

- The hydrochloride ayenera kulabadira chitetezo pa ntchito.

-Ndi organic pawiri ndi kawopsedwe zina ndi kuyabwa. Kukhudzana mwachindunji ndi khungu ndi inhalation ayenera kupewa.

-Valani zida zodzitetezera zoyenera, monga magolovesi, magalasi ndi zofunda zotetezera, mukamagwiritsa ntchito.

-Yesetsani kugwirira ntchito pamalo abwino mpweya wabwino komanso kupewa fumbi lomwe lili mumlengalenga.

-Kutaya zinyalala kumayenera kuchitidwa motsatira malamulo amderalo, osatulutsa kapena kusakaniza mankhwala ena.


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