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5-Chloro-2-fluoro-3-methylpyridine (CAS# 375368-84-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H5ClFN
Molar Mass 145.56
Njupụta 1.264±0.06 g/cm3 (buru amụma)
Ebe Boling 189.4± 35.0 °C (buru amụma)
Ebe mgbari 68.3C
Uzuoku nrịbama 0.79mmHg na 25°C
pKa -2.42±0.20 (buru amụma)
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche 1.503

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
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.
S39 - Yiri anya / nchedo ihu.

 

Okwu mmalite

Ọ bụ ngwakọta organic nwere usoro C6H5ClFN. Ọ bụ mmiri mmiri na-enweghị agba nke nwere isi pụrụ iche. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:

 

Ọdịdị:

- Ọdịdị: mmiri mmiri na-enweghị agba

-Isi: isi ísì pụrụ iche

-Njupụta: 1.36 g/ml

- Ebe esi mmiri: 137-139 ℃

- Ebe mgbaze:-4 ℃

-Solubility: Miscible na organic solvents, fọrọ nke nta insoluble na mmiri.

 

Jiri:

A na-eji ya eme ihe n'ọtụtụ ebe na nchịkọta organic na enwere ike iji ya mee ihe dị ka ihe na-akpali akpali ma ọ bụ ihe eji eme ihe. Ọ nwere ngwa dị mkpa na njikọ nke pesticides, pharmaceuticals na chemicals, a na-ejikarị eme ihe na-emepụta pesticides, dyes, solvents, wdg.

 

Usoro nkwadebe: Usoro nkwadebe nke

dị mgbagwoju anya karị. Usoro nkwadebe n'ozuzu bụ ịnweta 5-chloro -2-oxo -3-methyl pyridine site na mmeghachi omume chloro-propionaldehyde site na pyridine dị ka akụrụngwa, wee nweta ngwaahịa ikpeazụ site na mmeghachi omume fluorination.

 

Ozi nchekwa:

Ọ bụ ngwakọta nke organic, na ihe nchekwa nchekwa ndị a kwesịrị ịṅa ntị mgbe ị na-eji ya:

-Nsi nwere ike pụta site na iku ume, kọntaktị ma ọ bụ iri nri. Ekwesịrị izere kọntaktị ozugbo na akpụkpọ ahụ, anya na akpụkpọ anụ mucous.

-Yi ngwa nchebe kwesịrị ekwesị dị ka uwe aka, enyo na uwe nchebe mgbe ejiri ya.

- Zere kọntaktị na oxidants, acid siri ike, ntọala siri ike na ihe ndị ọzọ iji zere mmeghachi omume na-adịghị mma.

-Mgbe ntanye na-apụta, ekwesịrị ịme ihe kwesịrị ekwesị iji hichaa mmiri ahụ ma zere ịbanye n'ime mmiri mmiri na gburugburu ebe obibi.

 

Mgbe ị na-eji ogige ahụ, were usoro nchekwa kwekọrọ dịka ọnọdụ dị adị ma rụtụ aka na mpempe akwụkwọ nchekwa nchekwa nke ogige ahụ.


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