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ibicuruzwa

2-Methoxy-5-nitro-4-picoline (CAS # 6635-90-1)

Umutungo wa Shimi:

Inzira ya molekulari C7H8N2O3
Misa 168.15
Ubucucike 1.247 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 79.0 kugeza 83.0 ° C.
Ingingo ya Boling 280.3 ± 35.0 ° C (Biteganijwe)
Flash point 123.3 ° C.
Amazi meza Gushonga buhoro mumazi.
Gukemura Chloroform (Buhoro), Methanol (Buhoro)
Umwuka 0.00649mmHg kuri 25 ° C.
Kugaragara Umweru umeze neza
Ibara Umuhondo wijimye kuri Beige
pKa 0.02 ± 0.18 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.541
MDL MFCD03095075

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R41 - Ibyago byo kwangirika cyane kumaso
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S39 - Kwambara ijisho / kurinda amaso.
WGK Ubudage 3
Icyiciro cya Hazard IRRITANT

 

Intangiriro

Nibintu kama kama hamwe na formula ya chimique C8H9NO3. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

-Ibigaragara: Nibara ritagira ibara ryoroshye ry'umuhondo kristaline ikomeye.

-Gukemuka: Ntibishobora gushonga mumazi, ariko bifite ibisubizo byiza mumashanyarazi kama nka Ethanol na dimethylformamide.

-Gushonga: Ingingo yo gushonga ni dogere selisiyusi 72-75.

 

Koresha:

-Imikorere ya chimique: Nibisanzwe bikoreshwa hagati yingirakamaro bishobora gukoreshwa muguhuza ibindi bintu kama.

-Ubushakashatsi: Irashobora gukoreshwa muburyo bwa synthesis reaction nubundi bushakashatsi bwa laboratoire.

 

Uburyo bwo Gutegura:

Synthesis irashobora gukorwa binyuze mu ntambwe zikurikira:

1. Ubwa mbere, 2-methyloxy-5-nitropyridine iboneka mugukora 2-methyloxy-5-nitropyridine hamwe na aside nitric.

2. Noneho reba 2-mikorerexy-5-nitropyridine hamwe na methylating reagent (nka methyl sodium iodide) kugirango ubone ibicuruzwa byanyuma.

 

Amakuru yumutekano:

Amakuru yumutekano ni make, ariko arashobora kuba uburozi kubantu nibidukikije. Mugihe ukoresha, ugomba gukurikiza imyitozo ikwiye ya laboratoire, kandi ugafata ingamba zikenewe zo kurinda umuntu, nko kwambara ibirahure bikingira hamwe na gants. Byongeye kandi, uruganda rugomba kubikwa no kujugunywa neza kugirango birinde kwanduza ibidukikije.


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