2- (Trifluoromethyl) pyrimidine-4 6-diol (CAS # 672-47-9)
| Hazard Cov Cim | T – Toxic |
| Risk Codes | 25 – Toxic yog nqos |
| Kev nyab xeeb piav qhia | 45 - Thaum muaj xwm txheej los sis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (saib daim ntawv lo thaum twg los tau.) |
| UN IDs | UN 2811 6.1 / PGIII |
| WGK Germany | 3 |
| Hazard Class | IRRITANT, AVOID SKIN |
Taw qhia
2-Trifluoromethyl-4,6-dihydroxypyrimidine yog cov organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw no:
Zoo:
- Cov tsos mob: tsis muaj xim crystalline hmoov.
- Solubility: Soluble hauv dej thiab cawv.
Siv:
- 2-Trifluoromethyl-4,6-dihydroxypyrimidine yog ib qho nruab nrab ntawm cov organic synthesis uas tuaj yeem siv rau hauv kev sib txuas ntawm lwm cov tebchaw.
Txoj kev:
- 2-Trifluoromethyl-4,6-dihydroxypyrimidine tuaj yeem npaj los ntawm cov kauj ruam hauv qab no:
1. 2,4-Difluoromethylpyrimidine yog reacted nrog dilute hydrochloric acid los tsim 2-fluoromethyl-4-hydroxypyrimidine.
2. 2-Fluoromethyl-4-hydroxypyrimidine reacted nrog trifluoromethylcatechol ether los tsim 2-trifluoromethyl-4,6-dihydroxypyrimidine.
Cov ntaub ntawv kev nyab xeeb:
- 2-Trifluoromethyl-4,6-dihydroxypyrimidine feem ntau muaj kev nyab xeeb nyob rau hauv ib txwm siv.
- Tsis txhob nqus cov hmoov ncaj qha los yog kev daws teeb meem, tiv tauj nrog daim tawv nqaij thiab qhov muag, thaum sib cuag.
- Hnav cov cuab yeej tiv thaiv tus kheej tsim nyog xws li cov hnab looj tes kuaj, tsom iav tiv thaiv, thiab lub ntsej muag tiv thaiv thaum siv.
- Cov txheej txheem kev ua haujlwm nyab xeeb rau cov tshuaj yuav tsum tau ua raws li thaum khaws cia thiab tuav.
