Methyl 2-bromo-4-fluorobenzoate 98% CAS: 653-92-9
Maonekedwe: Methyl 2-bromo-4-fluorobenzoate ndi yamadzimadzi Yopanda Mtundu mpaka yachikasu.
Kusungunuka: Kusungunuka pang'ono m'madzi, kusungunuka mosavuta mu zosungunulira organic monga ethanol, methanol, ndi ether.
Kukhazikika: Kukhazikika kutentha, koma kumatha kuwola pamaso pa ma asidi amphamvu kapena maziko.
Malo otentha: 75-78 / 1mm
Chiwerengero cha refractive: 1.531
Kulemera kwake: 1.577
Pothirira (ºC): 100 ℃
Reactivity: Methyl 2-bromo-4-fluorobenzoate imagwira ntchito ndi ma nucleophiles, monga amines, alcohols, ndi thiols, omwe amatha kuchotsa gulu la ester ndikupanga mankhwala atsopano.
Zowopsa: Izi zimakwiyitsa ndipo zimatha kuyambitsa poyizoni ngati zitazikoka kapena kumeza.
Mkhalidwe Wosungira
Methyl 2-bromo-4-fluorobenzoate iyenera kusungidwa kutentha kwa chipinda, kuyanika, ndi kutsekedwa bwino.
Transport Condition
Ziyenera kuchitidwa molingana ndi thupi ndi mankhwala zomwe zimafunikira komanso zoyendera, monga kupewa kutentha kwambiri, kukhudzidwa ndi dzuwa, kukhudzidwa, kugwedezeka, etc.
Phukusi
Odzaza 25kg / 50kg pulasitiki ng'oma, kapena odzaza malinga ndi zosowa kasitomala.
Methyl 2-bromo-4-fluorobenzoate 98% ndi yofunika kwambiri pakati pa organic synthesis, yomwe yakhala ikugwiritsidwa ntchito kwambiri popanga mankhwala, mankhwala opangira mankhwala ndi zina. Angagwiritsidwe ntchito ngati kalambulabwalo mankhwala, ntchito synthesis anticancer mankhwala, antidepressants, sapha mavairasi oyambitsa mankhwala, analgesics, etc. Komanso, angagwiritsidwe ntchito ngati mankhwala reagents, monga chothandizira ndi anachita intermediates.
Ndikofunika kuzindikira kuti kugwiritsidwa ntchito kulikonse kwa methyl 2-bromo-4-fluorobenzoate kuyenera kupangidwa ndikugwiritsidwa ntchito mosamala kwambiri. Ndibwino kuti mufunsane ndi katswiri ndikutsatira malangizo a mankhwala musanagwiritse ntchito.
Chinthu Choyesera | Kufotokozera |
Maonekedwe | Zamadzimadzi zachikasu zowala |
Identification/HPLC | Nthawi yosungira yachitsanzo ikugwirizana ndi zomwe zili muyeso |
Madzi | ≤0.2% |
Zoipitsitsa zapayekha | ≤0.5% |
HPLC Chromatographic kuyera | ≥98.0% |
Kusungirako | Kutentha kwa chipinda, kuyanika ndi kutsekedwa bwino |