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ibicuruzwa

2-Ethoxy-5-nitropyridine (CAS # 31594-45-3)

Umutungo wa Shimi:

Inzira ya molekulari C7H8N2O3
Misa 168.15
Ubucucike 1.245 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 90-94 ° C (lit.)
Ingingo ya Boling 272.3 ± 20.0 ° C (Biteganijwe)
Flash point 118.5 ° C.
Umwuka 0.0102mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umweru kugeza umuhondo
pKa 0.00 ± 0.22 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.537
MDL MFCD01646181

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 3
Icyitonderwa Kurakara

 

Intangiriro

2-ETHOXY-5-NITROPYRIDINE ni ifumbire mvaruganda hamwe na formula ya chimique C8H8N2O3.

 

Kamere:

2-ETHOXY-5-NITROPYRIDINE ni kristaline yumuhondo ikomeye ifite umunuko wihariye. Ifite aho gushonga nka dogere selisiyusi 56-58 hamwe no guteka nka dogere selisiyusi 297-298. Ntishobora gushonga mumazi mubushyuhe busanzwe, ariko irashonga mumashanyarazi kama nka alcool, ether, nibindi. Nibintu bidahungabana bibora byoroshye mugihe cyumucyo, ubushyuhe nubushyuhe.

 

Koresha:

2-ETHOXY-5-NITROPYRIDINE irashobora gukoreshwa nkumuhuza wingenzi muri synthesis organique, ikoreshwa cyane muri synthesis ya chimique, ubuvuzi, amarangi nizindi nzego. Nkibintu byinshi, birashobora gukoreshwa muguhuza ibindi bintu, nkibiyobyabwenge, imiti yica udukoko n amarangi.

 

Uburyo:

2-ETHOXY-5-NITROPYRIDINE ifite uburyo bwinshi bwo gutegura, bumwe muribwo bukunze gukoreshwa nigisubizo cya 5-chloropyridine na alcool ya Ethyl mubihe bya alkaline. Intambwe yihariye ya synthesis isaba imikorere yubushakashatsi burambuye hamwe nubumenyi bwimiti, nyamuneka kora synthesis reaction muri laboratoire.

 

Amakuru yumutekano:

2-ETHOXY-5-NITROPYRIDINE irashobora gutera uburakari mugihe uhuye nuruhu n'amaso, bityo rero birakenewe kwambara ibikoresho byabigenewe bikingira mugihe cyo gukora no kubikora. Muri icyo gihe, uruganda ni ikintu cyaka cyane kandi rugomba kubikwa kure yumuriro nubushyuhe bwo hejuru kugirango wirinde imyuka yangiza n’umwuka. Mugihe cyo kubika no gutunganya, witondere inzira zumutekano kandi ubibike mubikoresho bifunze. Mugihe habaye impanuka, nyamuneka uhite ufata ingamba zihutirwa kandi ushake ubuvuzi.


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