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2-Fluoro-6-methyl-3-nitropyridine (CAS# 19346-45-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H5FN2O2
Molar Mass 156.11
Yawan yawa 1.357± 0.06 g/cm3 (An annabta)
Matsayin narkewa 30 ℃
Matsayin Boling 266.2 ± 35.0 °C (An annabta)
Ruwan Solubility Dan kadan mai narkewa cikin ruwa.
Bayyanar M
Launi Kusa da fari
pKa -3.74± 0.10 (An annabta)
Yanayin Ajiya a karkashin inert gas (nitrogen ko argon) a 2-8 ° C

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Alamomin haɗari Xn - cutarwa
Lambobin haɗari 22- Mai cutarwa idan an hadiye shi

 

 

2-Fluoro-6-methyl-3-nitropyridine (CAS# 19346-45-3) Gabatarwa

Dabarar sinadarai ita ce C7H5FN2O2, wanda wani fili ne. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci: yanayi:
rawaya crystalline m. Yana da zarra na fluorine da ƙungiyar methyl da aka maye gurbinsu akan zoben pyridine, da ƙungiyar nitro da aka maye gurbinsu akan matsayi 3 na zoben pyridine. Yana da wurin narkewa na kimanin digiri 177-180 kuma yana da kwanciyar hankali a dakin da zafin jiki. Wannan fili ba ya narkewa a cikin ruwa, amma mai narkewa a cikin kaushi na halitta kamar methanol, ethanol da dimethylformamide. Yi amfani da:
Yana da mahimmanci a cikin ƙwayoyin halitta. Ana amfani da shi sau da yawa azaman tsaka-tsaki a cikin haɗakar sauran mahadi. Bugu da ƙari, ana iya amfani da shi azaman tsaka-tsakin rini, magungunan magunguna da magungunan kashe qwari. Hakanan yana da ɗan fashewa saboda kasancewar rukunin aikin nitro.Hanyar:
Ana iya samun shirye-shiryen calcium ta hanyar amsa pyridine tare da methyl fluoride a gaban sodium carbonate, sannan kuma nitration. Matakan shirye-shirye na musamman na iya komawa ga wallafe-wallafen hada-hadar kwayoyin halitta.

Bayanin Tsaro:
Saboda yana da rukunin aikin nitro kuma yana iya zama fashewa a wasu sharuɗɗa, yakamata a ɗauki matakan tsaro daidai lokacin aiki. Yana iya yin tasiri mai ban haushi a kan idanu da fata, don haka ya kamata a guji tuntuɓar kai tsaye lokacin saduwa. A lokaci guda, kula da danshi, wuta da kariyar fashewa yayin ajiya da sufuri. Don takamaiman amfani da mu'amalarsa, da fatan za a bi ƙa'idodin aikin aminci na sinadarai masu dacewa kuma kuyi aiki ƙarƙashin jagorancin gogaggun ma'aikata.


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