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2-HYDROXY-3-METHYL-5-NITROPYRIDINE(CAS# 21901-34-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H6N2O3
Molar Mass 154.12
Yawan yawa 1.4564
Matsayin narkewa 230-234 ° C
Matsayin Boling 277.46°C (m kiyasin)
Wurin Flash 151.7°C
Solubility mai narkewa a cikin Dimethylformamide
Tashin Turi 0.000205mmHg a 25°C
Bayyanar M
Launi Hasken rawaya zuwa Brown zuwa Koren duhu
BRN 126949
pKa 8.65± 0.10 (An annabta)
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive 1.5100 (kimantawa)
MDL Saukewa: MFCD03095073

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
R37 / 38 - Haushi ga tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
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.
ID na UN 2811
WGK Jamus 3
HS Code Farashin 2933990
Rukunin tattarawa III

 

Gabatarwa

Abu ne na halitta tare da dabarar sinadarai C7H7N2O3. Mai zuwa shine bayanin kaddarorin, amfani, shiri da bayanan aminci na fili:

 

Hali:

-Bayyana: Yana da rawaya crystal ko foda.

-Solubility: Yana da kusan rashin narkewa a cikin ruwa kuma cikin sauƙin narkewa a cikin kaushi na halitta kamar ethanol, chloroform da dimethyl sulfoxide.

-Matsayin narkewa: Matsayin narkewar sa yana kusan digiri 135-137 ma'aunin celcius.

-Kayan sinadarai: Wani fili ne mai kamshi mai ɗauke da nitrogen tare da wasu ayyukan halayen sinadaran.

 

Amfani:

-Ana iya amfani da shi azaman tsaka-tsaki don haɗa sauran mahadi.

-Ana iya amfani da shi azaman danyen kayan kashe qwari da maganin ciyawa a fagen noma.

 

Hanya:

-ana iya shirya ta hanyar amsa 2-methylpyridine tare da nitric acid. Takamaiman matakan sune kamar haka: narkar da 2-methylpyridine a cikin ethanol, ƙara yawan nitric acid, da samun samfurin ta hanyar crystallization bayan amsawa.

 

Bayanin Tsaro:

-Mai hatsarin gaske wajen saduwa da fata, shakar numfashi ko bayan an sha.

-A guji saduwa da fata da kuma shakar numfashi lokacin saduwa. Saka tabarau da safar hannu idan ya cancanta.

-Kiyaye amintattun hanyoyin aiki yayin sarrafawa da adanawa da rufewa da kyau.

-idan ya cancanta, koma zuwa Fayil ɗin Tsaro na Chemical (MSDS) don ƙarin cikakkun bayanan aminci.


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