2-Cyano-3-fluoropyridine (CAS # 97509-75-6)
| 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. R41 - Riam phom loj rau qhov muag R37/38 - Kab mob 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. S23 - Tsis txhob ua pa. |
| UN IDs | ib 3276 |
| WGK Germany | 3 |
| HS Code | 293339 0 |
| Kev Ceeb Toom | Tshuaj lom |
| Hazard Class | 6.1 |
| Packing Group | III |
Taw qhia
2-cyano-3-fluoropyridine yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 2-cyano-3-fluoropyridine:
Zoo:
- Cov tsos mob: Dawb mus rau lub teeb daj muaju los yog crystalline hmoov.
- Soluble nyob rau hauv feem ntau cov organic solvents ntawm chav tsev kub.
Siv:
- 2-Cyano-3-fluoropyridine feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis. Nws tuaj yeem koom nrog ntau yam kev cuam tshuam cov organic, xws li hloov pauv, condensation, thiab cyclization, los tsim cov organic tebchaw nrog cov qauv sib txawv.
Txoj kev:
- 2-Cyano-3-fluoropyridine feem ntau yog npaj los ntawm cov tshuaj synthesis. Ib txoj hauv kev yog los ua 2-cyano-3-chloropyridine nrog nyiaj fluoride (AgF) los tsim 2-cyano-3-fluoropyridine.
Cov ntaub ntawv kev nyab xeeb:
- 2-Cyano-3-fluoropyridine ua rau khaus ntawm daim tawv nqaij thiab ob lub qhov muag, thiab yuav tsum tau yaug nrog dej ntau tam sim tom qab sib cuag.
- Kev nqus cov plua plav lossis cov tshuaj yuav tsum zam thaum siv thiab tuav. Nws yuav tsum tau ua haujlwm nyob rau hauv qhov chaw uas muaj cua zoo thiab hnav cov cuab yeej tiv thaiv zoo xws li hnab looj tes thiab tsom iav.
- Khaws kom deb ntawm hluav taws thiab oxidants.
- 2-Cyano-3-fluoropyridine yuav tsum tau siv thiab muab pov tseg raws li kev coj ua kev nyab xeeb. Thaum muaj xwm txheej, kev ntsuas kub ceev yuav tsum tau ua tam sim ntawd thiab cov kws tshaj lij yuav tsum tau sab laj.
