leqephe_banner

sehlahisoa

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H5Br2NO
'Misa oa Molar 266.92
Botenya 1.919±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 46-51 ℃
Boling Point 235.7±35.0 °C(E boletsoeng esale pele)
Flash point 96.343°C
Solubility e qhibilihang ka har'a Methanol
Khatello ea Mouoane 0.076mmHg ho 25°C
Ponahalo Phofo e tšoeu ho isa ho e mosehla kapa e tiileng
Mmala Bosoeu ho ea ho Orange ho ea ho Botala
pKa -1.31±0.20(E boletsoeng esale pele)
Boemo ba polokelo Lula sebakeng se lefifi, sepakapaka se se nang moea, mocheso oa kamore
Refractive Index 1.582

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R41 – Kotsi ya tshenyo e kgolo mahlong
R22 – E kotsi ha e kwetswe
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
Li-ID tsa UN UN 2811
WGK Jeremane 1
Tsebiso ea Kotsi E kotsi

Selelekela

3,5-Dibromo-2-methoxypyridine (e tsejoang hape e le 2-bromo-3, 5-dimethoxypyridine) ke motsoako oa lintho tse phelang. E na le mokhoa oa molek'hule oa C7H6Br2NO le boima ba molek'hule oa 264.94g / mol.3,5-Dibromo-2-methoxypyridine e tiileng e nang le likristale tse tšoeu ho ea mosehla o mosehla. E ka qhibiliha ka har'a li-solvents tse ling ka mocheso oa kamore, tse kang chloroform, ether le methanol.Tšebeliso e ka sehloohong ea motsoako ona ke e le ea mahareng le ea reagent ho organic synthesis. E ka sebelisoa ho kopanya lithethefatsi tse fapaneng, chefo e bolaeang likokoanyana, lidae le metsoako e meng ea manyolo.

Mokhoa oa ho hlahisa 3,5-dibromo-2-methoxypyridine hangata o fumanoa ka ho arabela 3,5-dibromopyridine ka methanol. Maemo a karabelo a ka etsoa tlas'a sepakapaka se sa sebetseng ka mocheso o loketseng le nako ea karabelo.

Mabapi le tlhahisoleseding ea polokeho, 3,5-dibromo-2-methoxypyridine ke ntho e kotsi. E ka baka ho teneha le ho bola 'meleng oa motho,' me e ka ba kotsi tikolohong. Nakong ea ts'ebeliso le ho ts'oaroa, mehato e nepahetseng ea ts'ireletso e tlameha ho nkuoa, joalo ka ho roala liatlana tse sireletsang, likhalase le liaparo tse sireletsang, ho netefatsa moea o motle, le ho qoba ho kopana le letlalo le mahlo. Ho feta moo, ho lokela ho netefatsoe mekhoa e nepahetseng ea polokelo le ea ho lahla ho thibela likotsi le tšilafalo. Pele o sebelisoa, ho molemo ho sheba leqephe la polokeho ea lik'hemik'hale bakeng sa tlhaiso-leseling e batsi ea polokeho.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona