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5-CHLORO-2-FLUORO-3-NITROPYRIDINE(CAS# 60186-16-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H2ClFN2O2
Molar Mass 176.53
Njupụta 1.595±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 23 Celsius C
Ebe Boling 254.7± 35.0 Celsius C (buru amụma)
Ebe mgbari 107.866°C
Uzuoku nrịbama 0.027mmHg na 25°C
Ọdịdị siri ike
pKa -6.75±0.20 (buru amụma)
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius
Ntụgharị uche 1.56

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R22 - na-emerụ ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
Ihe edeturu egwu Na-emerụ ahụ

 

Okwu mmalite

Ọ bụ ngwakọta organic nke usoro kemịkal ya bụ C5H2ClFN2O2. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nhazi ya na ozi nchekwa:

 

Ọdịdị:

- Ọdịdị: White ka ìhè odo siri ike ntụ ntụ.

- Ebe na-agbaze: Ebe mgbaze nke ogige ahụ dị ihe dịka 160-165 degrees Celsius.

-Solubility: Ọ nwere ike gbazere na organic solvents dị ka dimethylphosphinate na dimethylformamide, ma ya solubility na mmiri dị ala.

 

Jiri:

-Otu n'ime isi ihe eji egbu egbu bụ ọgwụ ahụhụ na fungicides n'ubi ugbo.

-Ọ nwekwara ike iji synthesize ndị ọzọ organic ogige, dị ka sịntetik intermediates maka ọgwụ na pesticides.

 

Ụzọ nkwadebe:

-ma ọ bụ enwere ike ime ya site na mmeghachi omume nitro. Usoro sịntetịt a na-ahụkarị bụ mmeghachi omume nke 5-chloro-2-aminopyridine na nitrite, na-esote fluorination na reagent fluorinating.

 

Ozi nchekwa:

-bụ ihe mejupụtara organic na ekwesịrị iji ya dabere na usoro nchekwa kwesịrị ekwesị.

-Ọ nwere ike bụrụ ihe na-egbu egbu na gburugburu ebe obibi, na ekwesịrị ịme usoro nchebe iji belata mmetụta ya na gburugburu ebe obibi.

- Yiri gloves nchebe, enyo nchekwa na uwe nchebe mgbe ị na-eji ma ọ bụ na-ejikwa ogige a.

-Ekwesịrị idowe ya n'ebe kpọrọ nkụ, dị jụụ, na ebe a na-adịghị ere ọkụ na oxidants.

-Tupu iji ya, ị kwesịrị ịghọta data nchekwa gbasara ogige ahụ n'ụzọ zuru ezu ma soro usoro njikwa ya na mkpofu ya ziri ezi.


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