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2-Chloro-5-methylpyrimidine (CAS# 22536-61-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H5ClN2
Molar Mass 128.56
Yawan yawa 1.234± 0.06 g/cm3 (An annabta)
Matsayin narkewa 89-92 ℃
Matsayin Boling 239.2 ± 9.0 °C (An annabta)
Wurin Flash 121.5°C
Ruwan Solubility Dan kadan mai narkewa cikin ruwa.
Tashin Turi 0.0628mmHg a 25°C
Bayyanar M
pKa -1.03 ± 0.22 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.529

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
HS Code 29335990

 

Gabatarwa

Abu ne na halitta tare da dabarar sinadarai C5H5ClN2. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

 

Hali:

Ruwa ne mara launi zuwa rawaya mai kamshi na musamman. Yana da ƙananan wurin tafasa da kuma narkewa a zafin jiki. Yana narkewa a cikin kaushi na halitta irin su diethyl ether, acetone da dichloromethane.

 

Amfani:

Yana da mahimmancin tsaka-tsaki na kwayoyin halitta, wanda za'a iya amfani dashi sosai a cikin hada magunguna da magungunan kashe qwari. Ana amfani da shi azaman tsaka-tsaki a cikin haɗar magunguna iri-iri kamar magungunan ƙwayoyin cuta da magungunan ƙwayoyin cuta. Bugu da ƙari, ana iya amfani da shi don shirya wasu mahadi na halitta, irin su rini da haɗin kai.

 

Hanya:

Ana iya samun hanyar shirye-shiryen calcium ta hanyar amsawa 2-methyl pyrimidine tare da thionyl chloride. Za'a iya daidaita ƙayyadaddun yanayin amsawa bisa ga buƙatun gwaji, amma ana aiwatar da yanayin gama gari a ƙarƙashin inert yanayi, zafin jiki ko dumama.

 

Bayanin Tsaro:

Yana da ƙarancin guba a ƙarƙashin yanayin amfani gabaɗaya, amma har yanzu ana buƙatar matakan kariya masu dacewa. Yayin aiki, ya kamata a guji tuntuɓar fata, idanu da shakar tururi, sannan a sanya gilashin kariya da safar hannu idan ya cancanta. Idan kun haɗu da wannan fili, kurkura nan da nan da ruwa mai yawa kuma ku nemi taimakon likita. A lokaci guda kuma, kauce wa hada shi da karfi mai karfi da acid mai karfi don guje wa wuta ko fashewa. Ya kamata a sanya ma'aji a bushe, sanyi, wuri mai kyau, nesa da wuta da abubuwan konewa.


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