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4-chloro- (2-pyridyl) -N-methylcarboxamide (CAS# 220000-87-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H7ClN2O
Molar Mass 170.6
Njupụta 1.264±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 41-43 Celsius C
Ebe Boling 317.8± 27.0 Celsius C (buru amụma)
Ebe mgbari 166.914°C
Solubility Chloroform (Obere), Dichloromethane (Obere), Ethyl Acetate (Obere), Met
Uzuoku nrịbama 0mmHg na 25ºC
Ọdịdị Ìhè-edo edo siri ike
Agba Gbanyụọ-Ọcha na-acha odo odo dị ala
pKa 13.41± 0.46 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Ntụgharị uche 1.575
MDL MFCD02185921

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R36 - na-ewe iwe na anya
Nkọwapụta nchekwa 26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.

 

Okwu mmalite

N-Methyl-4-chloropyridine-2-carboxamide bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, ụzọ mmepụta ya na ozi nchekwa:

 

Ogo:

N-methyl-4-chloropyridine-2-carboxamide bụ kristal ọcha ma ọ bụ ntụ ntụ na-esi ísì ụtọ. Ọ nwere ezigbo solubility na nnukwu solubility na mmiri. O nwere ọdịdị acidic nke na-agafeghị oke ma sie ike.

 

Na-eji: Tụkwasị na nke ahụ, a pụkwara iji ya mee ihe dị ka ihe na-emepụta ihe na-echebe ihe ọkụkụ na ihe ndị na-egbu egbu.

 

Usoro:

Enwere ike ịkwadebe N-methyl-4-chloropyridine-2-carboxamide site na methylation nke 4-chloropyridin-2-carboxamide. Enwere ike ịmegharị usoro njikọ akọwapụtara nke ọma yana kachasị dị ka achọrọ.

 

Ozi nchekwa:

Iji na njikwa N-methyl-4-chloropyridin-2-carboxamide chọrọ nnabata na ụkpụrụ nchekwa dị mkpa. Ọ bụ ngwakọta organic na ekwesịghị ịbanye na kọntaktị anụ ahụ na anya. Mgbe a na-eji ya, gloves nchebe kwesịrị ekwesị, iko na uwe nchebe kwesịrị iyi. Kpachara anya ka ịchekwa ya n'ebe kpọrọ nkụ, ikuku na-ekuku na ebe gbara ọchịchịrị, pụọ na ọkụ na oxidants.


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