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sehlahisoa

2 5-Dichloropyridin-3-amine (CAS# 78607-32-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H4Cl2N2
'Misa oa Molar 163
Botenya 1.497±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 124 °C
Boling Point 287.0±35.0 °C(E boletsoeng esale pele)
Flash point 127.379°C
Solubility DMSO, Methanol
Khatello ea Mouoane 0.003mmHg ho 25°C
Ponahalo Phofo ea kristale
Mmala Off-White ho Pale Beige
pKa 0.03±0.10(E boletsoeng esale pele)
Boemo ba polokelo 2-8°C
E hloahloa Ha A na Moeeng
Refractive Index 1.623
MDL MFCD00204157

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R41 – Kotsi ya tshenyo e kgolo mahlong
R37/38 – E tenang tsamaiso ya ho hema le letlalo.
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.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S36 - Apara liaparo tse loketseng tsa tšireletso.
S39 - Apara ts'ireletso ea mahlo / sefahleho.
Li-ID tsa UN UN 2811 6.1/PG 3
WGK Jeremane 3
Khoutu ea HS 29333990
Sehlopha sa Likotsi TS'OALANG
Sehlopha sa ho paka

 

Selelekela

2,5-Dichloropyridin-3-amine ke motsoako oa manyolo o nang le motsoako oa lik'hemik'hale C5H3Cl2N. Ha e na 'mala kapa e mosehla kristale, e na le monko o matla o hlabang. E latelang ke tlhaloso ea sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:

 

Tlhaho:

- Ponahalo: kristale e se nang 'mala kapa e bobebe e mosehla

-Solubility: E qhibiliha hanyane ka metsing, e qhibiliha ka har'a metsoako e mengata ea tlhaho

- sebaka se qhibilihang: hoo e ka bang 104-106 ℃

Sebaka se belang: hoo e ka bang 270 ℃ (boleng ba referense)

 

Sebelisa:

- 2,5-Dichloropyridin-3-amine e ka sebelisoa e le karolo e bohareng ea motsoako oa lintho tse phelang 'me e sebelisoa haholo ho lithethefatsi, chefo e bolaeang likokoanyana le masimo a mang.

-E ka boela ea sebelisoa ho lokisetsa metsoako e sebetsang, lidae le metsoako ea ho hokahanya.

 

Mokhoa oa ho itokisa:

Mokhoa o tloaelehileng oa ho itokisa ke karabelo ea 2,5-dichloropyridine e nang le ammonia:

2,5-Dichloropyridinamine → 2,5-Dichloropyridin-3-amine

 

Lintlha tsa Tšireletseho:

- 2,5-Dichloropyridin-3-amine e halefisa, ka kopo hlokomela ho qoba ho kopana le letlalo, mahlo le tsamaiso ea ho hema. Lisebelisoa tse nepahetseng tsa ts'ireletso tse kang liatlana, likhalase le limaske li lokela ho apesoa nakong ea ts'ebeliso.

- Qoba mollo le mocheso o phahameng nakong ea tšebeliso le polokelo ho thibela ho chesa kapa ho phatloha.

 

Ka kopo hlokomela hore ha u sebelisa le ho sebetsana le lik'hemik'hale, u tlameha ho latela mekhoa e sireletsehileng ea ts'ebetso 'me u latele melao le litataiso tse amehang ho netefatsa polokeho ea botho le ea tikoloho.


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