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ibicuruzwa

2-Chloro-5-Formyl-4-Picoline (CAS # 884495-38-9)

Umutungo wa Shimi:

Inzira ya molekulari C7H6ClNO
Misa 155.58
Ubucucike 1.269 ± 0.06 g / cm3 (Biteganijwe)
Ingingo ya Boling 277.6 ± 35.0 ° C (Biteganijwe)
pKa -1.05 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ikirere cyinjiza, Ubike muri firigo, munsi ya -20 ° C.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R22 - Byangiza niba byamizwe
R36 - Kurakaza amaso
Ibisobanuro byumutekano 26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama kwa muganga.

 

Intangiriro

6-CHLORO-4-METHYLPYRIDIN-3-CARBOXALDEHYDE (2-CHLORO-5-FORMYL-4-PICOLINE) NINSHINGANO Y’UMURYANGO. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

- Kugaragara: 6-Chloro-4-methylpyridine-3-carboxaldehyde ni ibara ritagira ibara ryumuhondo wijimye.

- Gukemura: Irashobora gushonga mumashanyarazi menshi, nka Ethanol, ether, na chloroform.

- Igihagararo: Uru ruganda ruhagaze neza mubushyuhe bwicyumba, ariko rushobora kubora munsi yubushyuhe, urumuri, cyangwa acide cyane.

 

Koresha:

- 6-chloro-4-methylpyridine-3-carboxaldehyde ni intera ikomeye muri synthesis organique kandi ikoreshwa kenshi mugutegura ibindi bintu kama.

 

Uburyo:

- 6-Chloro-4-methylpyridine-3-carboxaldehyde isanzwe itegurwa na synthesis reaction isa nintambwe zikurikira:

1. 4-methylpyridine ivurwa na alkali kugirango ibone ion mbi.

2. Ion mbi itangwa hamwe na chloride ya cuprous kugirango ibe umuhuza wa alkyl umuringa.

3. Abahuza umuringa wa Alkyl bafatwa na fordehide kugirango babe 6-chloro-4-methylpyridine-3-carboxaldehyde.

 

Amakuru yumutekano:

- 6.

- Igomba kubikwa ahantu hakonje, humye kandi gahumeka neza, kure yumuriro na okiside.

- Irinde guhumeka, guhuza uruhu no kuribwa mugihe cyo gukoresha no gukoresha.

- Ako kanya nyuma yo guhura, kwoza uruhu rwanduye n'amazi menshi hanyuma ushakire kwa muganga.


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  • Andika ubutumwa bwawe hano hanyuma utwohereze