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Methyl 2 6-dichloronicotinate (CAS# 65515-28-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H5Cl2NO2
Molar Mass 206.03
Yawan yawa 1.426± 0.06 g/cm3 (An annabta)
Matsayin narkewa 56-60C (lit.)
Matsayin Boling 270.5 ± 35.0 °C (An annabta)
Wurin Flash 117.405°C
Tashin Turi 0.007mmHg a 25°C
Matsakaicin zango (λmax) 276nm (lit.)
pKa -4.55± 0.10 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
M Hankalin iska
Fihirisar Refractive 1.548
MDL Saukewa: MFCD07369794

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
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.
WGK Jamus 3
Matsayin Hazard HAUSHI

 

Gabatarwa

Methyl 2,6-dichloronicotinate wani fili ne na kwayoyin halitta tare da dabarar C8H5Cl2NO2. Ƙaƙƙarfan crystal ne mai launin fari zuwa kodadde launin rawaya. Yana da nauyin kwayoyin halitta na 218.04g/mol.

 

Babban amfani da Methyl 2,6-dichloronicotinate shine a matsayin tsaka-tsaki don maganin kashe kwari da kwari. Ana iya amfani da shi don haɗa magungunan kashe qwari daban-daban, kamar maganin kashe kwari, fungicides da herbicides. Bugu da kari, shi ma za a iya amfani da a matsayin mai muhimmanci reagent a Organic kira.

 

Methyl 2,6-dichloronicotinate yawanci ana shirya shi ta hanyar amsa 2,6-dichloronicotinate tare da methanol. A cikin abin da ya faru, 2,6-dichloronicotinate an esterified tare da methanol a gaban wani acidic kara kuzari don samar da Methyl 2,6-dichloronicotinate.

 

Game da bayanin aminci, Methyl 2,6-dichloronicotinate wani fili ne na halitta, don haka ana buƙatar ɗaukar wasu matakan tsaro yayin aiki. Yana iya zama mai ban haushi ga fata, idanu da fili na numfashi, don haka sanya gilashin kariya da suka dace, safar hannu da kariyar numfashi lokacin amfani da su. Bugu da ƙari, yana da guba kuma ya kamata a kiyaye shi daga abinci da ruwan sha, kuma a tabbatar da yanayin samun iska mai kyau. Lokacin amfani, adanawa da sarrafa Methyl 2,6-dichloronicotinate, bi ƙa'idodin aminci na gida da suka dace.


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