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5-Chloro-2-fluoro-3-methylpyridine (CAS# 375368-84-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H5ClFN
Molar Mass 145.56
Yawan yawa 1.264± 0.06 g/cm3 (An annabta)
Matsayin Boling 189.4 ± 35.0 °C (An annabta)
Wurin Flash 68.3°C
Tashin Turi 0.79mmHg a 25°C
pKa -2.42± 0.20 (An annabta)
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive 1.503

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S39 – Sa ido/kariyar fuska.

 

Gabatarwa

Yana da kwayoyin halitta tare da dabara C6H5ClFN. Ruwa ne mara launi mai kamshi na musamman. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

 

Hali:

-Bayyanuwa: ruwa mara launi

-Wari: wari na musamman

- Yawan: 1.36 g/ml

-Tafasa: 137-139 ℃

-Mai narkewa:-4 ℃

-Solubility: Miscible tare da kwayoyin kaushi, kusan insoluble a cikin ruwa.

 

Amfani:

Ana amfani dashi ko'ina a cikin ƙwayoyin halitta kuma ana iya amfani dashi azaman mai kara kuzari ko ɗanyen abu. Yana da aikace-aikace masu mahimmanci a cikin haɗin magungunan kashe qwari, magunguna da sinadarai, kuma ana amfani da su sosai wajen yin magungunan kashe qwari, rini, kaushi, da dai sauransu.

 

Hanyar Shiri: Hanyar shiri na

ya fi rikitarwa. Hanyar shiri na gabaɗaya ita ce samun 5-chloro -2-oxo -3-methyl pyridine ta hanyar chloro-propionaldehyde ta hanyar pyridine azaman albarkatun ƙasa, da samun samfurin ƙarshe ta hanyar ɗaukar fluorination.

 

Bayanin Tsaro:

Yana da kwayoyin halitta, kuma ya kamata a kula da matakan tsaro masu zuwa yayin amfani da shi:

-Dafi na iya haifarwa daga shakar numfashi, lamba ko sha. Kai tsaye lamba tare da fata, idanu da mucous membranes ya kamata a kauce masa.

-Sanya kayan kariya masu dacewa kamar safar hannu, tabarau da kayan kariya lokacin amfani da su.

-A guji haɗuwa da oxidants, acid mai ƙarfi, tushe mai ƙarfi da sauran abubuwa don guje wa halayen rashin lafiya.

-Lokacin da yabo ya faru, yakamata a dauki matakan da suka dace don tsaftace magudanar ruwa da kaucewa shiga magudanar ruwa da muhalli.

 

Lokacin amfani da fili, ɗauki matakan tsaro daidai da ainihin halin da ake ciki kuma koma zuwa takardar bayanan aminci na fili.


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