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ibicuruzwa

6-Chloro-2-methyl-3-nitropyridine (CAS # 22280-60-0)

Umutungo wa Shimi:

Inzira ya molekulari C6H5ClN2O2
Misa 172.57
Ubucucike 1.5610 (igereranya)
Ingingo yo gushonga 54-58 ° C.
Ingingo ya Boling 200 ° C (igereranya)
Flash point 124.2 ° C.
Umwuka 0.00597mmHg kuri 25 ° C.
Kugaragara Ifu
Ibara Icyatsi kibisi cyijimye
pKa -3.26 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero 1.5500 (igereranya)

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
Kode ya HS 29333990
Icyitonderwa Byangiza
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2-Chloro-6-methyl-5-nitropyridine ni uruganda rusanzwe,

 

Ubwiza:

- Kugaragara: 2-chloro-6-methyl-5-nitropyridine ni kirisiti itagira ibara cyangwa umuhondo.

- Gukemura: Biroroshye gushonga mumashanyarazi kama nka Ethanol, dimethylformamide na chloroform.

 

Koresha:

- Amabara: Uru ruganda rushobora gukoreshwa mugushushanya amarangi yinganda zimwe na zimwe, nkuburyo imiterere ifite umutungo wo gukurura urumuri rwa UV, kandi ikoreshwa cyane mubikorwa byinganda n’ibara.

 

Uburyo:

2-Chloro-6-methyl-5-nitropyridine irashobora kuboneka hakoreshejwe chlorine na nitrification ya pyridine. Uburyo bwihariye bwo kwitegura bushobora kuba ugukoresha aside nitric na acide sulfurique kugirango ubone reaction ya aside nitrite, reaction ya nitrite na nitrate y'umuringa kugirango ube nitrate y'umuringa, hanyuma ukoreshe reagent ya methylation ya electrophilique (nka methyl halogen) kugirango ukore nitrate y'umuringa kugirango ubone ibicuruzwa bigenewe.

 

Amakuru yumutekano:

2-Chloro-6-methyl-5-nitropyridine ni urugingo rwuburozi rurakaza kandi ruteje akaga. Iyo ukoresheje no gutunganya, birakenewe ingamba zikwiye nko kwambara ijisho ririnda, gants hamwe n imyenda ikingira. Irinde guhumeka imyuka cyangwa umukungugu, kandi wirinde guhura nuruhu n'amaso. Mugihe ukoresheje iyi compound, ugomba kwitondera ituze kandi ukirinda guhura nindi miti idahuye. Iyo ubitse, igomba kubikwa mu kintu cyumuyaga, kure y’umuriro na okiside.


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