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2 5-DICHLORO-3-METHYLPYRIDINE (CAS# 59782-90-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H5Cl2N
Molar Mass 162.02
Njupụta 1.319
Ebe Na-agbaze 42-45 ℃
Ebe Boling 187 ℃
Ebe mgbari 111 ℃
Uzuoku nrịbama 0.891mmHg na 25°C
pKa -0.23±0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche 1.547

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu T - Na-egbu egbu
Koodu ihe egwu R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R36 - na-ewe iwe na anya
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
NJ UN UN 2811 6.1 / PGIII
WGK Germany 3
Klas Hazard Iwe

 

Okwu mmalite

2,5-Dichloro-3-methylpyridine bụ ngwakọta organic. Ndị a bụ mmalite nke ụfọdụ akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

 

Ngwongwo: 2,5-Dichloro-3-methylpyridine bụ mmiri na-enweghị agba ma ọ bụ odo odo nke na-ere ọkụ.

 

Na-eji: 2,5-Dichloro-3-methylpyridine na-ejikarị dị ka etiti dị mkpa na njikọ organic. A pụkwara iji ya mee ihe dị ka ihe na-emepụta ihe na ihe mgbaze, ihe na-eme ka ihe na-eme ka ọ dịkwuo mma, na lubricants.

 

Usoro nkwadebe: Enwere ọtụtụ ụzọ isi kwadebe 2,5-dichloro-3-methylpyridine. Usoro a na-ahụkarị bụ inweta ngwaahịa dị n'etiti site na ime methylpyridine na thionyl chloride, wee mechaa chlorination iji mepụta ngwaahịa a chọrọ. Ụzọ nkwadebe ndị ọzọ gụnyere mbelata na mmeghachi omume chlorination, n'etiti ndị ọzọ.

 

Ozi nchekwa: 2,5-dichloro-3-methylpyridine kwesịrị iji na usoro nchekwa. Ọ na-akpasu iwe ma na-emebi anya, akpụkpọ ahụ, na traktị iku ume na ekwesịrị iji mmiri dị ukwuu saa ya ozugbo emechara ya. Mgbe ị na-arụ ọrụ, a ga-eyi ihe nchebe kwesịrị ekwesị dị ka enyo nchebe, uwe aka na uwe nchebe. Gbaa mbọ hụ na ebe ọrụ nwere ikuku nke ọma ma zere ikuku ume ya. Mgbe ị na-echekwa ya, chekwaa ya n'ebe ikuku na-adịghị, dị jụụ, nke kpọrọ nkụ, na-adịghị na ọkụ na oxidants.


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