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ibicuruzwa

3 5-Dichloro-2-cyanopyridine (CAS # 85331-33-5)

Umutungo wa Shimi:

Inzira ya molekulari C6H2Cl2N2
Misa 173
Ubucucike 1.49 ± 0.1 g / cm3 (Biteganijwe)
Ingingo yo gushonga 101-103 ° C.
Ingingo ya Boling 271.9 ± 35.0 ° C (Biteganijwe)
Flash point 118.2 ° C.
Umwuka 0.00627mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umweru kugeza umuhondo
BRN 4390101
pKa -4.61 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.587
MDL MFCD03788758

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi 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.
S36 - Kwambara imyenda ikingira.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
Indangamuntu ya Loni 3439
WGK Ubudage 3
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

2-Cyano-3,5-dichloropyridine ni ifumbire mvaruganda hamwe na formula ya chimique C6H2Cl2N2. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

2-Cyano-3,5-dichloropyridine ni ibara ritagira ibara cyangwa ryijimye. Ifite ihindagurika rito ku bushyuhe bwicyumba. Ifite imbaraga nke mu mazi no gukomera cyane mumashanyarazi nka Ethanol na dimethylformamide.

 

Koresha:

2-Cyano-3,5-dichloropyridine ifite uburyo bwinshi bwo gukoresha muri synthesis. Irashobora gukoreshwa nkigihe cyo guhuza ibice bitandukanye kama (nkibiyobyabwenge, amarangi nudukoko). Byongeye kandi, irashobora kandi gukoreshwa nkibikoresho mubushakashatsi bwa diode itanga urumuri (OLEDs) hamwe na kirisiti yerekana ibintu.

 

Uburyo bwo Gutegura:

2-Cyano-3,5-dichloropyridine irashobora gutegurwa hakoreshejwe uburyo butandukanye. Uburyo bukoreshwa muburyo bwa syntetique nugukora pyridine ihuye na cyanide, hanyuma hagakurikiraho chlorine kugirango ubone ibicuruzwa.

 

Amakuru yumutekano:

2-Cyano-3,5-dichloropyridine irashobora gufatwa nkibyangiza mubihe bisanzwe. Birashobora kurakaza inzira zubuhumekero, amaso nuruhu. Mugukoresha, ugomba gufata ingamba zikwiye zo kurinda, nko kwambara uturindantoki nikirahure. Irinde guhura na okiside hamwe na acide ikomeye mugihe cyo kubika no gukora. Niba ugaragaye cyangwa uhumeka, shaka ubuvuzi bwihuse.


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