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2-Amino Pyrazine (CAS#5049-61-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C4H5N3
Molar Mass 95.1
Yawan yawa 1.1031
Matsayin narkewa 118-120 ° C (lit.)
Matsayin Boling 167.6°C
Wurin Flash 129.08 ° C
Ruwan Solubility mai narkewa
Solubility mai narkewa a cikin methanol
Tashin Turi 0.021mmHg a 25°C
Bayyanar Crystalline Foda
Launi Dan rawaya zuwa m
BRN Farashin 107025
pKa 3.22± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
Fihirisar Refractive 1.5200 (kimanta)
Abubuwan Jiki da Sinadarai Kashe-fararen lu'ulu'u

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R11 - Mai ƙonewa sosai
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
WGK Jamus 3
HS Code 2933990

 

Gabatarwa

2-Aminopyrazine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, shiri da bayanin aminci:

 

inganci:

Bayyanar: 2-aminopyrazine ne mai kauri mara launi.

Solubility: 2-aminopyrazine yana da kyawawa mai narkewa a cikin ruwa, kuma yana iya zama mai narkewa a cikin kaushi mai ƙarfi kamar ethanol da chloroform.

Abubuwan sinadaran: 2-aminopyrazine abu ne na alkaline wanda ke saurin amsawa da acid don samar da gishiri. Hakanan yana iya aiwatar da halayen sinadarai kamar halayen maye gurbin electrophilic.

 

Amfani:

Noma: 2-Aminopyrazine ana iya amfani da shi azaman sinadari na kashe kwari irin su fungicides, herbicides, da masu kula da haɓakar shuka.

 

Hanya:

Akwai hanyoyin shirye-shirye da yawa don 2-aminopyrazine, kuma waɗanda aka saba amfani dasu sune kamar haka:

Pyrazine da shirye-shiryen amsawar ammonia: pyrazine da ammonia suna ƙunshe kuma suna amsawa a babban zafin jiki, sannan kuma ana tsarkake su ta hanyar bushewa da crystallization don samun 2-aminopyrazine.

Shirye-shiryen hydrogenation na pyrrolidone: pyrrolidone shine hydrogenated tare da ammonia a gaban mai kara kuzari don samun 2-aminopyrazine.

 

Bayanin Tsaro:

2-Aminopyrazine wani fili ne na kwayoyin halitta, kuma ya kamata a ba da hankali ga kare wuta da fashewa yayin amfani da kuma adanawa.

Lokacin saduwa da 2-aminopyrazine, ya kamata a guji hulɗa da fata kai tsaye da shakar iskar gas. Ana buƙatar sanya kayan kariya da suka dace yayin amfani.

Idan kun fuskanci rashin jin daɗi bayan haɗiye ko tuntuɓar fata, nemi kulawar likita nan da nan kuma kawo akwati da lakabin fili.

Lokacin sarrafa 2-aminopyrazine, yakamata a bi hanyoyin aminci da suka dace, kuma yakamata a zubar da sharar da kyau.

 


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