5-CHLORO-2-FLUORO-3-NITROPYRIDINE (CAS # 60186-16-5)
| Hazard Cov Cim | Xn – Ua phem |
| Risk Codes | R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R22 - Ua phem yog tias nqos |
| 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 | Ua phem |
Taw qhia
Nws yog ib qho organic compound uas nws cov tshuaj formula yog C5H2ClFN2O2. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Zoo: Dawb rau lub teeb daj hmoov hmoov.
- Melting point: Lub melting point ntawm lub compound yog hais txog 160-165 degrees Celsius.
-Solubility: Nws tuaj yeem yaj hauv cov kuab tshuaj organic xws li dimethylmethylphosphinate thiab dimethylformamide, tab sis nws cov solubility hauv dej tsawg.
Siv:
-Ib qho tseem ceeb ntawm kev siv tshuaj tua kab yog tshuaj tua kab thiab fungicide hauv kev ua liaj ua teb.
-Nws tseem tuaj yeem siv los ua ke rau lwm cov organic sib txuas, xws li hluavtaws intermediates rau tshuaj thiab tshuaj tua kab.
Txoj Kev Npaj:
-los yog tuaj yeem ua ke los ntawm nitro cov tshuaj tiv thaiv. Txoj kev siv hluavtaws feem ntau yog cov tshuaj tiv thaiv ntawm 5-chloro-2-aminopyridine nrog nitrite, ua raws li fluorination nrog fluorinating reagent.
Cov ntaub ntawv kev nyab xeeb:
-yog cov organic compound thiab yuav tsum tau siv raws li cov txheej txheem kev nyab xeeb tsim nyog.
-Nws yuav ua rau muaj kev phom sij rau ib puag ncig, thiab kev tiv thaiv kev tiv thaiv yuav tsum tau coj los txo nws qhov cuam tshuam rau ib puag ncig.
- Hnav cov hnab looj tes tiv thaiv, tsom iav kev nyab xeeb thiab khaub ncaws tiv thaiv thaum siv lossis tuav cov khoom sib xyaw no.
-Nws yuav tsum tau muab cia rau hauv qhov chaw qhuav, txias, thiab deb ntawm cov nplaim taws thiab oxidants.
- Ua ntej siv, koj yuav tsum nkag siab txog cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw kom ntxaws thiab ua raws nws txoj kev tuav thiab pov tseg kom raug.
