3-Bromo-5-fluorobenzyl cawv (CAS # 216755-56-5)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. |
| Kev Ceeb Toom | Irritant |
Taw qhia
(3-bromo-5-fluorophenyl) methanol yog ib qho organic compound nrog molecular mis C7H6BrFO. Nws cov khoom yog raws li nram no:
1. Cov tsos: cov kua xim tsis muaj xim lossis crystalline khoom.
2. Melting Point: 50-53 ℃.
3. Kub taw tes: 273-275 ℃.
4. Ceev: txog 1.61 g/cm.
5. Solubility: soluble hauv ethanol, ether thiab ether, me ntsis soluble hauv dej.
(3-bromo-5-fluorophenyl) siv methanol:
1. Tshuaj synthesis: Raws li cov organic synthesis intermediate, nws tuaj yeem siv los ua cov tshuaj thiab lwm cov tshuaj organic.
2. Pesticide Synthesis: tuaj yeem siv rau kev tsim cov tshuaj fungicides, tshuaj tua kab thiab lwm yam tshuaj tua kab.
3. Tshuaj pleev ib ce: ua ib qho ntawm cov khoom xyaw ntawm tsw thiab tsw.
Txoj Kev Npaj:
(3-bromo-5-fluorophenyl) methanol npaj txoj kev yog qhov yooj yim, ib txoj kev siv feem ntau yog cov tshuaj tiv thaiv ntawm 3-bromo-5-fluorobenzaldehyde nrog sodium hydroxide, thiab ces purified thiab crystallized kom tau lub hom phiaj cov khoom.
Cov ntaub ntawv kev nyab xeeb:
1. Cov tshuaj no ua rau khaus thiab yuav tsum tsis txhob sib cuag nrog daim tawv nqaij, qhov muag thiab cov mucous daim nyias nyias.
2. Hnav cov khoom tiv thaiv tus kheej tsim nyog xws li tsom iav, hnab looj tes thiab cov khaub ncaws hauv chav kuaj thaum tuav lossis siv.
3. Tsis txhob nqus nws cov vapor lossis plua plav, tswj qhov cua kom zoo.
4. Khaws rau hauv qhov chaw txias, qhuav thiab qhov cua, kom deb ntawm qhov hluav taws kub thiab cov khoom siv hluav taws xob.
5. Ua ntej siv lossis pov tseg, cov txheej txheem kev nyab xeeb uas cuam tshuam yuav tsum tau nyeem kom ntxaws thiab tag nrho cov kev ntsuas kev nyab xeeb hauv cov txheej txheem ua haujlwm yuav tsum raug soj ntsuam.
