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2 4-Dichloro pyridine (CAS# 26452-80-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H3Cl2N
Molar Mass 147.99
Yawan yawa 1.37
Matsayin narkewa -1 °C
Matsayin Boling 189-190 °C (lit.)76-78 °C/23 mmHg (lit.)
Wurin Flash 189-190 ° C
Solubility Chloroform
Tashin Turi 0.658mmHg a 25°C
Bayyanar Ruwan Jawo zuwa Kodadden Ruwan Orange
Launi Mara launi zuwa Ja zuwa Kore
BRN 108666
pKa 0.12 ± 0.10 (An annabta)
Yanayin Ajiya Inert yanayi,2-8°C
Fihirisar Refractive 1.55-1.554
Abubuwan Jiki da Sinadarai Ruwa mai haske mara launi

Cikakken Bayani

Tags samfurin

Lambobin haɗari R25 - Mai guba idan an haɗiye shi
R38 - Haushi da fata
R41 - Hadarin mummunan lalacewa ga idanu
R43 - Yana iya haifar da hankali ta hanyar saduwa da fata
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/22 - Yana cutar da numfashi 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 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S36 - Sanya tufafin kariya masu dacewa.
ID na UN 2810
WGK Jamus 3
RTECS Saukewa: NC3410400
HS Code Farashin 2933990
Bayanin Hazard Mai cutarwa/mai ban haushi
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

2,4-Dichloropyridine abu ne na halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 2,4-dichloropyridine:

 

inganci:

-2,4-Dichloropyridine ba shi da launi zuwa lu'ulu'u masu launin rawaya ko ruwaye.

- Yana da kamshi mai kauri.

- 2,4-Dichloropyridine yana da ƙananan solubility, wanda ba zai iya narkewa a cikin ruwa ba, kuma mai kyau mai narkewa a cikin kwayoyin halitta.

 

Amfani:

- 2,4-Dichloropyridine za a iya amfani dashi azaman mai mahimmanci reagent da mai kara kuzari a cikin ƙwayoyin halitta.

- 2,4-Dichloropyridine kuma ana amfani dashi azaman wakili na gyaran ƙarfe na ƙarfe don kawar da fina-finai na oxide ko don ragewa.

 

Hanya:

- Hanyar shiri na 2,4-dichloropyridine yawanci ana samun su ta hanyar amsawar 2,4-dichloropyran da nitrous acid.

- Ana buƙatar zafin jiki mai dacewa da lokacin amsawa yayin amsawa, da kuma sarrafawa a ƙarƙashin yanayin acidic.

 

Bayanin Tsaro:

- 2,4-Dichloropyridine wani fili ne na kwayoyin halitta, kuma ya kamata a kula da aiki mai aminci yayin amfani.

- Fitar da 2,4-dichloropyridine na iya haifar da haushi ga fata, idanu, da tsarin numfashi.

- Sanya kayan kariya masu dacewa kamar safar hannu, tabarau, da na'urar numfashi yayin amfani.

- Ka guji taɓa 2,4-dichloropyridine akan fata da aka fallasa kuma kula da yanayin aiki mai kyau.

- Lokacin zubar da sharar gida na 2,4-dichloropyridine, yakamata a kiyaye ka'idodin sarrafa sharar gida.


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