3-Amino-2-fluoropyridine (CAS # 1597-33-7)
Risk thiab Safety
| 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. R36 - Khau qhov muag 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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
Taw qhia
Xwm:
3-Amino-2-fluoropyridine yog dawb crystalline khoom nrog cov yam ntxwv ntawm pyridine tebchaw. Nws yuav luag insoluble hauv dej ntawm qhov kub thiab txias, tab sis soluble hauv cov kuab tshuaj organic xws li cawv, ethers, ketones thiab esters. Nws muaj nruab nrab volatility thiab muaj zog pungent tsw.
Siv:
3-Amino-2-fluoropyridine yog dav siv hauv kev lag luam tshuaj, tshuaj tua kab thiab tshuaj lom neeg kev lag luam. Nws yog ib qho tseem ceeb nruab nrab rau txoj kev loj hlob thiab kev tsim khoom ntawm ntau cov tshuaj lom neeg lom neeg, xws li tshuaj thiab tshuaj tua kab. Hauv kev lag luam tshuaj, nws feem ntau yog siv rau hauv kev sib txuas ntawm cov tshuaj tua kab mob, tshuaj tua kab mob, tshuaj mob plawv thiab cerebrovascular. Hauv thaj chaw ntawm cov tshuaj tua kab, nws tuaj yeem siv los ua ib qho tseem ceeb ntawm cov tshuaj tua kab, tshuaj tua kab thiab tshuaj tua kab tsuag. Tsis tas li ntawd, vim nws cov tshuaj lom neeg ruaj khov, 3-Amino-2-fluoropyridine kuj tuaj yeem siv los ua cov tshuaj tiv thaiv thiab hnyav rau cov organic synthesis tshuaj.
Txoj kev:
Feem ntau, txoj kev npaj ntawm 3-Amino-2-fluoropyridine suav nrog kev noj chloroacetic acid thiab 2-amino sodium fluoride ua raw cov ntaub ntawv, thiab reacting los tsim 3-Amino-2-fluoropyridine. Txoj kev npaj tshwj xeeb sib txawv nyob ntawm seb cov xwm txheej thiab cov khoom siv tau siv.
Cov ntaub ntawv kev nyab xeeb:
3-Amino-2-fluoropyridine yuav tsum tau xyuam xim rau kev ntsuas kev nyab xeeb thaum siv thiab khaws cia. Nws yog khaus thiab yuav tsum tsis txhob nqus cov pa, plua plav lossis vapors thiab tiv tauj nrog daim tawv nqaij, qhov muag thiab cov mucous membranes. Hnav cov hnab looj tes tiv thaiv, tsom iav thiab cov khaub ncaws tiv thaiv tsim nyog thaum ua haujlwm. Nyob rau hauv rooj plaub ntawm kev nqus pa los yog kev sib chwv tsis sib haum, yaug tam sim nrog dej ntau thiab nrhiav kev pab kho mob. Tsis tas li ntawd, nws yuav tsum tau khaws cia rau hauv qhov chaw txias, qhuav, zoo-ventilated thaum khaws cia, kom deb ntawm hluav taws thiab oxidants.
