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2-Chloro-3-picoline (CAS # 18368-76-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H6ClN
Molar Mass 127.57
Njupụta 1.17 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze 193 Celsius C
Ebe Boling 192-193 Celsius C/751 mmHg (ọkụ)
Ebe mgbari 175°F
Uzuoku nrịbama 0.679mmHg na 25°C
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.170
Agba Agba na-acha odo odo na-acha odo odo
BRN 107895
pKa 0.75± 0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.533 (ọkụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro 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.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
NJ UN 2810
WGK Germany 3
Koodu HS 29333990
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

 

2-Chloro-3-picoline (CAS# 18368-76-8) Okwu mmalite

2-chloro-3-methylpyriridine bụ ngwakọta organic nwere usoro kemịkal C6H6ClN. Ihe ndị a bụ nkọwa nke njirimara, ojiji, nkwadebe na ozi nchekwa nke ogige ahụ: Ọdịdị:
- Ọdịdị: mmiri mmiri na-acha odo odo na-enweghị agba ma ọ bụ ìhè.
- ihe jikọrọ ọnụ ọgụgụ molekul: 129.57.
- Ebe mgbaze: -30 Celsius.
-Ebe esi mmiri: 169-171 Celsius.
-Njupụta: ihe dịka 1.158g/cm³.
-Solubility: Soluble na anhydrous ether, chloroform, benzene na ethanol.Jiri:
Enwere ike iji -2-chloroo-3-methylpyridine mee ihe dị ka etiti dị mkpa na njikọ nke organic ma jiri ya mee ihe na njikọ nke ogige ndị ọzọ.
-Enwere ike iji ya dị ka akụrụngwa n'ọhịa nke pesticides na pharmaceuticals.

Usoro:
A na-eme nkwadebe nke 2-chloro-3-methylpyridine site na usoro ndị a:
-Electrophilic mmeghachi omume nke pyridine, ọgwụgwọ pyridine na chloroacetic acid na ferrous chloride iji mepụta chloropyridine.
-Mgbe ahụ meghachi omume na mmanya methyl na hydrochloric acid iji mepụta 2-chloro-3-methylpyriridine.

Ozi nchekwa:
-2-chloro-3-methylpyridine bụ ngwakọta organic. Ekwesịrị ịme usoro nchekwa kwesịrị ekwesị mgbe a na-ejikwa ya, dị ka iyi uwe mkpuchi na ugogbe anya, na idowe ezigbo ikuku.
- Zere kọntaktị na akpụkpọ ahụ na anya. Ọ bụrụ na kọntaktị emee, jiri mmiri buru ibu sachaa ozugbo wee chọọ enyemaka ahụike.
-Ezere ọkụ na-emeghe ọkụ na ebe okpomọkụ n'oge nchekwa na-eji na-egbochi ndị na-emerụ gas.


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