2-Bromo-3-fluorobenzyl cawv (CAS # 1184915-45-4)
2-Bromo-3-fluorobenzyl cawv yog cov organic compound nrog cov mis C7H6BrFO. Hauv qab no yog cov lus piav qhia ntawm qee yam ntawm cov khoom, kev siv, kev npaj thiab kev nyab xeeb ntawm 2-bromo-3-fluorobenzyl cawv:
Xwm:
1. Cov tsos mob: 2-bromo-3-fluorobenzyl cawv yog cov kua tsis muaj xim lossis daj me ntsis.
2. Melting point: txog -13 ° C
3. Kub taw tes: txog 240 ° C
4. Ceev: txog 1.61 g/cm
5. nyob rau hauv chav tsev kub yuav volatile, nrog ib tug muaj zog pungent tsw.
Siv:
1. chemical raw cov ntaub ntawv: 2-bromo-3-fluorobenzyl cawv tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis rau kev sib txuas ntawm lwm cov tshuaj.
2. Tshuaj tua kab: Nws tseem tuaj yeem siv los ua cov khoom siv raw rau tshuaj tua kab thiab siv los ua ke ntau hom tshuaj tua kab thiab tshuaj tua kab.
3. Tshuaj: 2-bromo-3-fluorobenzyl cawv kuj tseem siv rau hauv kev tsim tshuaj thiab kev tsim khoom, piv txwv li, ua cov khoom siv nruab nrab lossis hnyav rau qee yam tshuaj.
Txoj Kev Npaj:
Kev npaj ntawm 2-bromo-3-fluorobenzyl cawv tuaj yeem ua tiav los ntawm ntau txoj hauv kev, ib qho ntawm cov kev siv feem ntau tau txais los ntawm cov tshuaj tiv thaiv ntawm 2-bromo-3-fluorobenzyl aldehyde thiab sodium cawv, thiab cov tshuaj tiv thaiv feem ntau nqa. tawm nyob rau hauv alkaline tej yam kev mob.
Cov ntaub ntawv kev nyab xeeb:
1. 2-bromo-3-fluorobenzyl cawv yuav tsum tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag thaum siv.
2. Thaum muaj kev sib chwv tsis sib haum, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev pab kho mob.
3. Nws cov volatiles kuj muaj qee yam cuam tshuam rau kev noj qab haus huv, thiab cov cua zoo yuav tsum tau tswj xyuas.
4. yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav, qhov cua zoo, thiab kom deb ntawm qhov hluav taws kub thiab oxidant.
Thaum siv 2-bromo-3-fluorobenzyl cawv, thov nco ntsoov ua raws li cov lus qhia txog kev nyab xeeb thiab ua raws li kev tiv thaiv raws li qhov xwm txheej tshwj xeeb.
