Tom ntej: Methyl 2-Fluoroisonicotinate (CAS # 455-69-6)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 41 - Kev pheej hmoo ntawm kev puas tsuaj loj rau qhov muag |
| Kev nyab xeeb piav qhia | 26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej kom ntau thiab nrhiav kev kho mob. |
| WGK Germany | 3 |
Taw qhia
4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester, tshuaj formula C7H6FNO2, molecular hnyav 155.13g/mol. Nws yog cov organic compound, cov khoom tseem ceeb yog raws li hauv qab no:
1. tsos: 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester yog ib tug tsis muaj kob rau yellowish kua.
2. Solubility: Nws muaj zoo solubility nyob rau hauv cov organic solvents, xws li ethanol, acetone thiab dimethylformamide.
3. siv: 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester yog ib qho khoom siv feem ntau siv cov organic synthesis reagent, uas tuaj yeem siv los ua kom muaj lwm cov organic tebchaw, xws li tshuaj tua kab, tshuaj thiab dyes.
4. txoj kev npaj: kev npaj ntawm 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester feem ntau yog tau los ntawm cov tshuaj tiv thaiv nyob rau hauv lub xub ntiag ntawm 2-fluoropyridine thiab methyl formate. Cov kev mob tshwm sim feem ntau yog nqa tawm ntawm chav tsev kub.
5. Cov ntaub ntawv kev nyab xeeb: 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester feem ntau muaj kev nyab xeeb nyob rau hauv ib txwm siv. Txawm li cas los xij, tseem yuav tsum tau saib xyuas kom tsis txhob sib cuag nrog daim tawv nqaij, qhov muag thiab nqus tau pa thaum siv. Yog tias muaj kev sib cuag, yaug tam sim nrog dej ntau thiab nrhiav kev pab kho mob.
