3,4-Difluoronitrobenzene (CAS# 369-34-6)
Kugwiritsa ntchito
Amagwiritsidwa ntchito ngati mankhwala, mankhwala ophera tizilombo.
Kufotokozera
Mawonekedwe amadzimadzi.
Specific Gravity 1.437.
Mtundu Woyera Wachikasu.
Mtengo wa 1944996.
Malo Osungira Osindikizidwa muuma, Kutentha Kwazipinda.
Kukhazikika Kokhazikika.Zoyaka.Zosagwirizana ndi oxidizing amphamvu, maziko amphamvu.
Refractive Index n20/D 1.509(lit.).
Kachulukidwe Kazinthu Zakuthupi ndi Zamankhwala 1.441.
kuwira 80-81 ° C (14 mmHg).
refractive index 1.508-1.51.
kutentha kwa 80 ° C.
madzi sungunuka osasungunuka.
Chitetezo
Zizindikiro Zowopsa R36/37/38 - Zopweteka m'maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha upangiri wamankhwala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso/nkhope.
S36 - Valani zovala zoyenera zodzitetezera.
UN ID 2810.
WGK Germany 3.
RTECS CZ5710000.
HS kodi 29049090.
Hazard Note Irritant.
Kalasi Yowopsa 6.1.
Packing Gulu III.
Kulongedza & Kusunga
Odzaza mu ng'oma 25kg/50kg.Malo Osungira Osindikizidwa muuma, Kutentha Kwazipinda.
Mawu Oyamba
3,4-Difluoronitrobenzene: Chofunikira Chofunikira pa Kupanga Mankhwala
3,4-Difluoronitrobenzene ndi chinthu chamtengo wapatali chomwe chimagwiritsidwa ntchito ngati kalambulabwalo kapena wapakatikati popanga mankhwala.Chosakaniza chosunthikachi chimadziwikanso kuti fluoroaromatic, kutanthauza kuti chili ndi magulu a fluorine komanso onunkhira.Fluoroaromatic mankhwala ndi zofunika pomanga mankhwala, mankhwala, ndi mankhwala ena organic.
Chimodzi mwazofunikira kwambiri za 3,4-difluoronitrobenzene ndi monga chophatikizira chamankhwala (API) popanga mankhwala osiyanasiyana.Mankhwalawa amagwiritsidwa ntchito popanga mankhwala angapo, kuphatikizapo antifungal agents, antibiotics, anticancer mankhwala, ndi mankhwala oletsa kutupa.Zosakaniza za fluoro zimapangitsa kuti mankhwalawa akhale othandiza kwambiri popanga mankhwala omwe amatha kutsata tizilombo toyambitsa matenda kapena njira zomwe zimayambitsa matenda.
3,4-Difluoronitrobenzene ili ndi zinthu zina zingapo zomwe zimapangitsa kuti ikhale yokongola popanga mankhwala.Mwachitsanzo, pawiri ali kwambiri solubility katundu, amene amalola mosavuta kupasuka mu osiyanasiyana solvents ndi reactants.Imakhalanso ndi kukhazikika kwabwino kwa kutentha, kutanthauza kuti imatha kupirira kutentha ndi kupanikizika panthawi ya mankhwala.Kuonjezera apo, mankhwalawa ndi osavuta kupanga ndi kudzipatula, zomwe zimapangitsa kuti zikhale zotsika mtengo popanga mankhwala.
Maonekedwe a 3,4-difluoronitrobenzene ndi madzi achikasu omveka bwino, omwe amachititsa kuti zikhale zosavuta kunyamula ndi kunyamula.Mankhwalawa amasungidwa m'mitsuko yopanda mpweya kuti apewe okosijeni ndi kuipitsidwa.Iyeneranso kusungidwa kutali ndi kutentha ndi malawi, chifukwa imatha kuyaka komanso kuyaka.
Ponseponse, 3,4-difluoronitrobenzene ndiwothandiza kwambiri komanso wosunthika popanga mankhwala.Makhalidwe ake apadera komanso mawonekedwe ake amachititsa kuti ikhale yofunika kwambiri popanga mankhwala osiyanasiyana.Pomwe makampani opanga mankhwala akupitilira kukula komanso kusinthika, kufunikira kwa 3,4-difluoronitrobenzene kukuyembekezeka kukwera, zomwe zimapangitsa kukhala chofunikira kwambiri mtsogolo mwachitukuko chamankhwala.
