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ibicuruzwa

3 4-Dichloropyridine (CAS # 55934-00-4)

Umutungo wa Shimi:

Inzira ya molekulari C5H3Cl2N
Misa 147.99
Ubucucike 1.388 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 22-23 C.
Ingingo ya Boling 182-183 ℃
Flash point 78.2 ° C.
Umwuka 1.24mmHg kuri 25 ° C.
Kugaragara Amazi
Ibara Ibara
pKa 1.81 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyinjiza, Ubike muri firigo, munsi ya -20 ° C.
Ironderero 1.553
MDL MFCD01861989

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
Icyitonderwa Kurakara
Icyiciro cya Hazard 6.1

 

Intangiriro

3,4-Dichloropyridine ni ifumbire mvaruganda hamwe na chimique C5H3Cl2N. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imiterere namakuru yumutekano:

 

Kamere:

-Ibigaragara: amazi adafite ibara

-Gushonga ingingo: -12 ℃

-Ibintu bitetse: 149-150 ℃

-Ubucucike: 1.39 g / mL

-Gukemuka: Ifite imbaraga nziza kandi irashobora gushonga mumazi, inzoga hamwe na ether.

 

Koresha:

- 3,4-Dichloropyridine irashobora gukoreshwa nka reagent ya chimique kandi nkumuhuza wingenzi muri synthesis.

-Bishobora gukoreshwa muguhuza ibinyabuzima nka pesticide, ibiyobyabwenge n amarangi.

-Mu nganda za elegitoroniki, nazo zikoreshwa nkibikoresho fatizo byo gutwikira ibikoresho nibikoresho byiza.

 

Uburyo bwo Gutegura:

- 3,4-Dichloropyridine irashobora kuboneka mugukora pyridine hamwe na chlorine. Imiterere ya reaction irashobora guhinduka ukurikije ibikoresho nibisabwa muri laboratoire yihariye.

 

Amakuru yumutekano:

- 3,4-Dichloropyridine ni urugingo ngengabuzima rurakaza kandi rushobora kuba ari uburozi. Mugihe ukoresha, witondere kwirinda guhumeka imyuka no guhura nuruhu, amaso hamwe nibibyimba.

-Mu gikorwa, ugomba gufata ingamba zikwiye zo kurinda, nko kwambara uturindantoki, amadarubindi n'imyenda ikingira.

-Mu gihe cyo kubika no gutunganya, irinde umuriro nibintu kama kugirango wirinde impanuka cyangwa umuriro.

-Mu gihe cyo gukoresha, gukurikiza inzira zogukora neza no gutunganya no guta imyanda ukurikije amategeko mpuzamahanga, ayigihugu ndetse n’ibanze.

 

Nyamuneka menya ko iyi ari intangiriro rusange kuri 3,4-Dichloropyridine. Imiterere yihariye, imikoreshereze, uburyo bwo gutegura namakuru yumutekano bigomba kwigwa no gusuzumwa neza ukurikije imiterere ya laboratoire nuburyo nyabwo.


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