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ibicuruzwa

2-Chloro-5-methylpyrimidine (CAS # 22536-61-4)

Umutungo wa Shimi:

Inzira ya molekulari C5H5ClN2
Misa 128.56
Ubucucike 1.234 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 89-92 ℃
Ingingo ya Boling 239.2 ± 9.0 ° C (Biteganijwe)
Flash point 121.5 ° C.
Amazi meza Gushonga buhoro mumazi.
Umwuka 0.0628mmHg kuri 25 ° C.
Kugaragara Birakomeye
pKa -1.03 ± 0.22 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero 1.529

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R22 - Byangiza niba byamizwe
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
Kode ya HS 29335990

 

Intangiriro

Nibintu kama hamwe na chimique C5H5ClN2. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

Nibara ritagira ibara ryumuhondo rifite impumuro idasanzwe. Ifite aho itetse no gushonga ku bushyuhe bwicyumba. Irashobora gushonga mumashanyarazi nka diethyl ether, acetone na dichloromethane.

 

Koresha:

Nibintu byingenzi byingirakamaro, bishobora gukoreshwa cyane muguhuza imiti nudukoko. Ikoreshwa nk'igihe gito muguhuza imiti itandukanye nk'imiti igabanya ubukana n'imiti igabanya ubukana. Mubyongeyeho, irashobora kandi gukoreshwa mugutegura ibindi bintu kama kama, nkamabara hamwe nibihuza.

 

Uburyo:

Uburyo bwo gutegura calcium burashobora kuboneka mugukora 2-methyl pyrimidine hamwe na thionyl chloride. Imiterere yihariye irashobora guhinduka ukurikije ibisabwa mubigeragezo, ariko ibintu bisanzwe bikorerwa munsi yikirere, ubushyuhe bwicyumba cyangwa ubushyuhe.

 

Amakuru yumutekano:

Ifite uburozi buke mubihe rusange bikoreshwa, ariko haracyakenewe ingamba zo gukingira. Mugihe cyo gukora, kwirinda uruhu, amaso no guhumeka imyuka bigomba kwirindwa, kandi ibirahuri birinda hamwe na gants bigomba kwambara nibiba ngombwa. Niba uhuye nuru ruganda, kwoza ako kanya n'amazi menshi hanyuma ushakire ubuvuzi. Muri icyo gihe, irinde kubivanga na okiside ikomeye na acide zikomeye kugirango wirinde umuriro cyangwa guturika. Ububiko bugomba gushyirwa ahantu humye, hakonje, hahumeka neza, kure yumuriro no gutwikwa.


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