4-Chloro-6- (trifluoromethyl) pyrimidine (CAS # 37552-81-1)
| 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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. |
Taw qhia
4-Chloro-6-(trifluoromethyl) pyrimidine yog cov organic compound nrog cov tshuaj formula C5H2ClF3N2. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Cov tsos mob: 4-Chloro-6-(trifluoromethyl) pyrimidine yog xim tsis muaj xim lossis daj daj crystalline khoom.
-Solubility: Nws yog soluble hauv ntau cov kuab tshuaj organic, xws li ethanol, dimethylformamide, thiab lwm yam.
-Melting point: Nws melting point yog hais txog 69-71 degrees Celsius.
-Stability: 4-Chloro-6-(trifluoromethyl) pyrimidine yog qhov ruaj khov ntawm chav tsev kub.
Siv:
-Chemical synthesis: 4-Chloro-6-(trifluoromethyl)pyrimidine yog ib qho tseem ceeb nruab nrab, feem ntau siv rau hauv cov tshuaj organic synthesis. Nws tuaj yeem siv los ua ib qho tseem ceeb nruab nrab hauv kev sib txuas ntawm heterocyclic nucleophiles, tooj liab catalysts thiab bifunctional compounds.
-Pesticide: Cov tshuaj no kuj tseem siv tau rau hauv kev tsim cov tshuaj tua kab los tiv thaiv kev loj hlob thiab kev loj hlob ntawm cov kab los yog nroj tsuag.
Txoj Kev Npaj:
- 4-Chloro-6-(trifluoromethyl)pyrimidine yog npaj los ntawm ntau txoj kev, ib qho yog tau los ntawm cov tshuaj tiv thaiv ntawm 4-chloro-6-aminopyrimidine thiab trifluoromethyl borate. Cov xwm txheej tshwj xeeb thiab cov txheej txheem yuav txawv me ntsis raws li cov lus ceeb toom ntawm cov kws tshawb fawb sib txawv.
Cov ntaub ntawv kev nyab xeeb:
- 4-Chloro-6-(trifluoromethyl)pyrimidine muaj cov ntaub ntawv toxicity tsawg, tab sis nws feem ntau suav hais tias tsis tshua muaj teeb meem rau tib neeg thiab ib puag ncig.
-Thaum tuav cov khoom sib xyaw no, yuav tsum tau saib xyuas kom tsis txhob nqus cov plua plav, tiv thaiv daim tawv nqaij thiab qhov muag, thiab ua kom muaj cua zoo.
-Thaum siv lossis ua cov khoom sib xyaw, ua raws li cov txheej txheem kev nyab xeeb thiab hnav cov khoom tiv thaiv tus kheej tsim nyog (xws li hnab looj tes, tsom iav thiab khaub ncaws tiv thaiv).
-Yog tias nqus tau los yog raug rau qhov sib xyaw, nrhiav kev kho mob tam sim ntawd thiab nqa lub thawv lossis daim ntawv lo rau koj tus kws kho mob siv.
