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2 3-Dibromopyridine (CAS# 13534-89-9) Setšoantšo se hlahang
  • 2 3-Dibromopyridine (CAS# 13534-89-9) 1

2 3-Dibromopyridine (CAS# 13534-89-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H3Br2N
'Misa oa Molar 236.89
Botenya 2.0383 (khakanyo e fosahetseng)
Melting Point 56-60 °C
Boling Point 249-250°C
Flash point 249-250°C
Ho qhibiliha ha Metsi Ha e kenelle ka metsing.
Khatello ea Mouoane 0.049mmHg ho 25°C
Ponahalo Phofo ea kristale
Mmala Bosweu ho ya ho Bosehla ba Kganya ho lamunu e kganyang
BRN 109828
pKa -1.57±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Refractive Index 1.5800 (khakanyo)
MDL MFCD00234014

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.
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
Tlhaloso ea Tšireletseho S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
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.
Li-ID tsa UN UN2811
WGK Jeremane 3
Khoutu ea HS 29333990
Tsebiso ea Kotsi E kotsi/ E tenang
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III

2,3-Dibromopyridine (CAS # 13534-89-9) kenyelletso

2,3-dibromopyridine ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso, le tlhaiso-leseling ea polokeho:
tlhaho:
-2,3-dibromopyridine ke 'mala o mosehla o mosehla o se nang 'mala o monko o monate.
-E qhibiliha ka har'a li-solvents tse kang ethanol, dimethylformamide, le dichloromethane ka mocheso oa kamore, empa ha e na metsi.
-Motsoako ona o na le kutloelo-bohloko ho khanya le moea 'me o lokela ho bolokoa ka setsing se tiisitsoeng hole le leseli.
Morero:
-2,3-dibromopyridine e atisa ho sebelisoa e le setsi sa bohlokoa sa ho kopanya lintho tse phelang.
-E ka sebelisoa bakeng sa phetisetso le karabelo ea condensation ho organic synthesis.
Mokhoa oa tlhahiso:
-Mokhoa o tloaelehileng oa ho lokisetsa 2,3-dibromopyridine ke ka ho arabela ha bromination ea pyridine.
-Mokhoa oa ho itokisa o sebelisoang hangata ke ho futhumatsa pyridine metsing a concentrated bromine bakeng sa ho itšoara, 'me sephetho sa 2,3-dibromopyridine se tsoa ho tharollo ea karabelo ka mor'a ho pholile.
Lintlha tsa ts'ireletso:
-2,3-dibromopyridine ke motsoako o halefisang o ka bakang mahlo a mahlo le letlalo ha a kopana.
- Thepa e loketseng ea tšireletso e kang liatlana, likhalase le liaparo tse sireletsang li lokela ho apesoa nakong ea ts'ebetso.
- Qoba ho hema lerole kapa khase ea eona, 'me u sebetse sebakeng se nang le moea o motle.
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