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samfur

2-AMINO-5-CHLORO-3-PICOLINE(CAS# 20712-16-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H7ClN2
Molar Mass 142.59
Yawan yawa 1.260
Matsayin narkewa 56-61°C
Matsayin Boling 254 ℃
Wurin Flash 107 ℃
Tashin Turi 0.0182mmHg a 25°C
pKa 4.98± 0.49 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
Fihirisar Refractive 1.592

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36/39 -
S39 – Sa ido/kariyar fuska.
WGK Jamus 3
Matsayin Hazard HAUSHI

20712-16-7 - Gabatarwa

Yana da kwayoyin halitta tare da dabarar sinadarai C7H8ClN. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci: yanayi:
-Bayyanuwa: fari ne mai kauri.
-Solubility: Rashin narkewar ruwa a cikin ruwa yana da ƙasa, amma ana iya narkar da shi a cikin kaushi na halitta (kamar ethanol da dimethylformamide).
-Stability: Yana da ingantacciyar kwanciyar hankali a yanayin zafin jiki kuma ana iya rushe shi a ƙarƙashin haske ko yanayin dumama. Yi amfani da:
Yana da nau'ikan aikace-aikace masu yawa a fagen haɗin gwiwar kwayoyin halitta.
-Ana iya amfani da shi azaman tsaka-tsaki don haɗin haɗin pyridine da sauran kwayoyin halitta.
-A cikin haɗin magunguna, ana amfani da shi azaman ɗanyen roba don Magungunan Kwayoyin Kwayoyin cuta da magungunan antiparasitic.

Hanya:
Ana iya shirya shi ta hanyar amsawa mai zuwa:
Na farko, 3-picoline yana amsawa tare da sodium chloride a gaban sodium carbonate don samar da 2-methyl-3-chloropyridine.
-Sannan, 2-methyl -3-chloropyridine yana amsawa tare da ammonia a cikin maganin buffer carbonate don samar da pyridine.

Bayanin Tsaro:
-Don amfani da aiki na sinadarai, da fatan za a koma zuwa Takardar Bayanan Tsaro (MSDS) da ƙayyadaddun aiki masu dacewa.
-Zai iya zama mai ban haushi ga fata, idanu da kuma hanyoyin numfashi.
-Lokacin da ake amfani da shi, a guji shakar iska ko haɗuwa da fata da idanu.
-A cikin aikin, yakamata a bi matakan tsaro da suka dace, kamar sanya safar hannu na kariya, gilashin aminci da abin rufe fuska.


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