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2-AMINO-5-CHLORO-3-PICOLINE(CAS# 20712-16-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H7ClN2
Molar Mass 142.59
Njupụta 1.260
Ebe Na-agbaze 56-61°C
Ebe Boling 254 ℃
Ebe mgbari 107 ℃
Uzuoku nrịbama 0.0182mmHg na 25°C
pKa 4.98± 0.49 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, ikuku na-adịghị mma, okpomọkụ ụlọ
Ntụgharị uche 1.592

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R41 - Ihe ize ndụ nke mmebi anya dị njọ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/39 -
S39 - Yiri anya / nchedo ihu.
WGK Germany 3
Klas Hazard Iwe

20712-16-7 - Okwu mmalite

Ọ bụ ngwakọta organic nwere usoro kemịkalụ C7H8ClN. Ihe na-esonụ bụ nkọwa nke ọdịdị ya, ojiji, nkwadebe na ozi nchekwa: Eke:
- Ọdịdị: Ọ bụ kristal ọcha siri ike.
-Solubility: Ọdịmma ya na mmiri dị ala, mana enwere ike ịgbaze ya na ihe mgbaze organic (dị ka ethanol na dimethylformamide).
-Stability: Ọ na-akwụsi ike na ụlọ okpomọkụ ma nwee ike imebi ya n'okpuru ọkụ ma ọ bụ ọnọdụ okpomọkụ. Jiri:
Ọ nwere ọtụtụ ngwa ngwa n'ọhịa nke njikọ organic.
- Enwere ike iji ya mee ihe dị ka etiti maka njikọ nke ogige pyridine na ogige ndị ọzọ.
-Na nchịkọta ọgwụ, a na-ejikarị ya eme ihe dị ka ihe eji eme ihe maka Antibacterial Drugs na antiparasitic ọgwụ.

Usoro:
Enwere ike ịkwadebe ya site na mmeghachi omume ndị a:
- Nke mbụ, 3-picoline na-emeghachi omume na sodium chloride n'ihu sodium carbonate iji mepụta 2-methyl-3-chloropyridine.
-Mgbe ahụ, 2-methyl -3-chloropyridine na-emeghachi omume na amonia na ngwọta carbonate buffer iji mepụta pyridine.

Ozi nchekwa:
-Maka ojiji na ọrụ nke kemịkalụ, biko rụtụ aka na mpempe akwụkwọ nchekwa nchekwa (MSDS) yana nkọwa ọrụ kwesịrị ekwesị.
-nwere ike ịkpasu akpụkpọ ahụ, anya na akụkụ iku ume.
-Mgbe ị na-eji, zere iku ume ikuku ma ọ bụ kọntaktị na akpụkpọ ahụ na anya.
-N'ime ọrụ ahụ, kwesịrị ịgbaso usoro nchekwa kwesịrị ekwesị, dị ka iyi uwe mkpuchi, ugogbe nchekwa na ihe mkpuchi.


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