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2-METHOXY-3 5-DIBROMO-PYRIDINE (CAS# 13472-60-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H5Br2NO
Molar Mass 266.92
Njupụta 1.919±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 46-51 ℃
Ebe Boling 235.7± 35.0 °C (buru amụma)
Ebe mgbari 96.343°C
Solubility soluble na methanol
Uzuoku nrịbama 0.076mmHg na 25°C
Ọdịdị White ka odo ntụ ntụ ma ọ bụ siri ike
Agba White ka oroma ka akwụkwọ ndụ akwụkwọ ndụ
pKa -1.31±0.20 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, ikuku na-adịghị mma, okpomọkụ ụlọ
Ntụgharị uche 1.582

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.
R41 - Ihe ize ndụ nke mmebi anya dị njọ
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.
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
WGK Germany 1
Ihe edeturu egwu Na-emerụ ahụ

Okwu mmalite

3,5-Dibromo-2-methoxypyridine (nke a makwaara dị ka 2-bromo-3, 5-dimethoxypyridine) bụ ngwakọta organic. Ọ nwere usoro ihe omimi nke C7H6Br2NO na ịdị arọ molecular nke 264.94g/mol.3,5-Dibromo-2-methoxypyridine bụ ihe siri ike na kristal na-acha ọcha na-acha odo odo. Ọ nwere ike gbazere na ụfọdụ organic solvents na ụlọ okpomọkụ, dị ka chloroform, ether na methanol.The isi ojiji nke a compound bụ dị ka ihe etiti na reagent na organic njikọ. Enwere ike iji ya mee ihe dị iche iche ọgwụ, pesticides, e ji esiji ákwà na ndị ọzọ organic ogige.

Usoro maka imepụta 3,5-dibromo-2-methoxypyridine na-enwetakarị site na imeghachi 3,5-dibromopyridine na methanol. Enwere ike ịme ọnọdụ mmeghachi omume n'okpuru ikuku inert na okpomọkụ kwesịrị ekwesị na oge mmeghachi omume.

Banyere ozi nchekwa, 3,5-dibromo-2-methoxypyridine bụ ihe dị ize ndụ. O nwere ike ịkpasu iwe na nrụrụ aka n'ahụ mmadụ, ma nwee ike imebi gburugburu ebe obibi. N'oge eji na njikwa, a ga-emerịrị usoro nchekwa kwesịrị ekwesị, dị ka iyi uwe nchebe, enyo na uwe nchebe, hụ na ikuku ikuku dị mma, na izere kọntaktị na akpụkpọ ahụ na anya. Tụkwasị na nke ahụ, ọ dị mkpa ka e jide n'aka na usoro nchekwa na mkpofu kwesịrị ekwesị iji gbochie ihe mberede na mmetọ. Tupu eji ya, ọ kacha mma ka ị na-ezo aka na mpempe data nchekwa nke kemịkalụ maka ozi nchekwa zuru oke.


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