2-Amino-5-nitropyridine CAS 4214-76-0 an samo shi daga nitration na 2-aminopyridine. A zafin jiki na 50 ° C, an ƙara 2-aminopyridine zuwa sulfuric acid mai tattarawa, sa'an nan kuma an ƙara fuming nitric acid a hankali, kuma zafin jiki bai wuce 50 ° C ba. Sanya a zazzabi na 45 ° C na awa 2, sannan a motsa a cikin dakin da zafin jiki na awa 4. An zuba maganin da aka yi a cikin kankara da aka murkushe, kuma an daidaita pH zuwa 6 ta hanyar ƙara ruwan ammonia da ke ƙasa da 5 ° C, kuma lu'ulu'u sun haɗe. Tace a bushe. Recrystallization da ruwa don samun kodadde rawaya platelets, samar da 75%
Believe Chemical shine jagoran China 2-Amino-5-nitropyridine CAS 4214-76-0 masana'anta, mai kaya da fitarwa. Mance da bin ingantattun samfuran samfuran, ta yadda abokan cinikinmu da yawa sun gamsu da 2-Amino-5-nitropyridine CAS 4214-76-0. 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!
|
Sunan samfur |
2-Amino-5-nitropyridine |
||
|
Formula |
Saukewa: C5H5N3O2 |
Nauyin Kwayoyin Halitta |
139.11 |
|
CAS NO. |
4214-76-0 |
Yawan |
500KG |
|
Abubuwa |
Ƙayyadaddun bayanai |
Sakamako |
|
Bayyanar |
Yellow |
Ya dace |
|
Assay |
99% | 99.28% |
|
KAMMALAWA |
Sakamakon ya dace da ma'auni |
|
Matsayin narkewa 186-188°C (lit.)
Wurin tafasa 255.04°C
Maɗaukaki 1.4551 (ƙididdigar ƙididdiga)
Indexididdigar haɓakawa 1.5900 (ƙididdigar)
Wurin walƙiya 224°(435°F)
Yanayin ajiya Wurin duhu, Inertatmosphere, Yanayin ɗaki
Solubility 1.6g/l
Ilimin Halitta Crystalline Foda
Adadin acidity (pKa) 2.82± 0.13 (An annabta)
Launi Yellow
Sensitivity LightSensitive
2-Amino-5-nitropyridine da ake amfani da kwayoyin kira.
