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2-Chloro-3-picoline (CAS# 18368-76-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H6ClN
Molar Mass 127.57
Yawan yawa 1.17 g/mL a 25 ° C (lit.)
Matsayin narkewa 193 ° C
Matsayin Boling 192-193 °C/751 mmHg (lit.)
Wurin Flash 175°F
Tashin Turi 0.679mmHg a 25°C
Bayyanar Ruwa
Takamaiman Nauyi 1.170
Launi Mara launi zuwa rawaya mai haske
BRN 107895
pKa 0.75± 0.10 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.533 (lit.)

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
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.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
ID na UN 2810
WGK Jamus 3
HS Code Farashin 2933990
Matsayin Hazard 6.1
Rukunin tattarawa III

 

 

2-Chloro-3-picoline (CAS# 18368-76-8) Gabatarwa

2-chloro-3-methylpyriridine wani nau'in halitta ne tare da tsarin sinadarai C6H6ClN. Mai zuwa shine bayanin kaddarorin, amfani, shiri da bayanan aminci na fili: yanayi:
-Bayyanuwa: Ruwa mara launi ko rawaya mai haske.
-dangi kwayoyin halitta: 129.57.
-Mai narkewa:-30 ° C.
-Tafasa: 169-171 ° C.
-Yawan: kusan 1.158g/cm³.
- Solubility: Mai narkewa a cikin ether mai anhydrous, chloroform, benzene da ethanol.Yi amfani da:
-2-chloroo-3-methylpyridine za a iya amfani dashi azaman tsaka-tsaki mai mahimmanci a cikin haɗin gwiwar kwayoyin halitta kuma ana amfani da shi a cikin haɗin sauran kwayoyin halitta.
-Ana iya amfani da shi azaman albarkatun ƙasa a fagen magungunan kashe qwari da magunguna.

Hanya:
Shirye-shiryen 2-chloro-3-methylpyridine gabaɗaya ana aiwatar da su ta hanya mai zuwa:
Halin maye gurbin electrophilic na pyridine, maganin pyridine tare da chloroacetic acid da ferrous chloride don samar da chloropyridine.
-Sa'an nan kuma amsa tare da methyl barasa da hydrochloric acid don samar da 2-chloro-3-methylpyriridine.

Bayanin Tsaro:
-2-chloro-3-methylpyridine abu ne na halitta. Ya kamata a ɗauki matakan tsaro da suka dace lokacin da ake mu'amala da su, kamar sanya safar hannu da gilashin kariya, da kiyaye samun iska mai kyau.
-A guji haduwa da fata da idanu. Idan tuntuɓar ta faru, kurkura nan da nan da ruwa mai yawa kuma ku nemi taimakon likita.
-Ka nisantar bude wuta da wuraren zafi yayin ajiya da amfani da su don hana iskar gas mai cutarwa.


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