2-Methoxy-5-nitropyridine CAS 5446-92-4 yana samuwa ta hanyar etherification na 2-chloro-5-nitropyridine. Sodium methoxide an ƙara dropwise zuwa cakuda 2-chloro-5-nitropyridine da methanol a ƙarƙashin motsawa, kuma lu'ulu'u sun haɗe a cikin dusar ƙanƙara bayan ƙara sulfur na 1 h. Tace, bushe, da sake yin recrystallize tare da methanol don samun ƙãre samfurin. Yawan amfanin ƙasa ya kai 92%.
Believe Chemical shine kan gaba a kasar Sin2-Methoxy-5-nitropyridine CAS 5446-92-4masana'anta, mai kaya da fitarwa. Manufa da bin ingantattun samfuran samfuran, ta yadda abokan cinikinmu da yawa sun gamsu da 2-Methoxy-5-nitropyridine CAS 5446-92-4. Shandong Amince
Muna da kyau a fa'idodin samfuran sinadarai a fagen. Ana fitar da samfuranmu zuwa Turai, Amurka, Japan, Koriya ta Kudu, kudu maso gabashin Asiya da sauran ƙasashe da yankuna. Tare da kimiyya da fasaha a matsayin jagora, gaskiya a matsayin tushe, inganci a matsayin rayuwa, da kuma dogara ga ra'ayin kasuwanci na ƙididdigewa da ci gaba, muna fatan gaske don kafa musanya da haɗin kai tare da abokan ciniki na gida da na waje don samar da wadata!
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Sunan samfur |
2-Methoxy-5-nitropyridine |
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Formula |
Saukewa: C6H6N2O3 |
Nauyin Kwayoyin Halitta |
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CAS NO. |
5446-92-4 |
Yawan |
500KG |
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Abubuwa |
Ƙayyadaddun bayanai |
Sakamako |
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Bayyanar |
Clear colorless to yellow Liquid |
Ya dace |
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Assay |
â¥99.0% |
99.1% |
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KAMMALAWA |
Sakamakon ya dace da ma'auni |
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Wurin narkewa 104-108°C (lit.)
Wurin tafasa 277.46°C
Yawaita 0.45
Indexididdigar haɓakawa 1.5100 (ƙididdiga)
Wurin walƙiya 130°C
Yanayin Ma'ajiyaSealedry,Littafin KemikalZazzabiForm Liquid
Adadin acidity (pKa) -0? -.0.10 (An annabta)
LauniClear mara launi
ruwa mai narkewa mai narkewa
domin kwayoyin kira. An rage samfurin don samun 5-amino-2-methoxypyridine, wanda shine matsakaici na miyagun ƙwayoyi. Misali, ana amfani da shi don samar da maganin ceton maleriya pyronaridine.
Ana amfani dashi azaman matsakaicin magunguna
