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4 6-Dichloro-2-methylpyrimidine (CAS# 1780-26-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H4Cl2N2
'Misa oa Molar 163
Botenya 1.404±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 41.5-45.5 °C (hote.)
Boling Point 210.8±20.0 °C(E boletsoeng esale pele)
Flash point 208°F
Solubility e qhibilihang ka har'a Methanol
Khatello ea Mouoane 0.273mmHg ho 25°C
Ponahalo Phofo
Mmala Bosoeu ho isa bosoeu
pKa -3.84±0.30(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index 1.551
MDL MFCD00090472
Thepa ea 'Mele le ea Lik'hemik'hale ntlha e benyang 208 °F

ntlha e qhibilihang ke 41.5-45.5 ℃


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

Likhoutu tsa Kotsi R34 – E baka ho cha
R51/53 – Chefo ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing.
R43 – E ka baka maikutlo a matla ka ho ama 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.
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.)
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
Li-ID tsa UN UN 3261 8/PG 2
WGK Jeremane 3
Khoutu ea HS 29335990
Sehlopha sa Likotsi 8
Sehlopha sa ho paka III

4 6-Dichloro-2-methylpyrimidine (CAS # 1780-26-3) kenyelletso

2-Methyl-4,6-dichloropyrimidine, eo hape e tsejoang e le 2,4,6-trichloropyrimidine kapa DCM, ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea komporo:

Boleng:
- Ponahalo: 2-methyl-4,6-dichloropyrimidine ke kristale e tšoeu kapa phofo ea kristale e se nang mebala.
- Solubility: E na le ho qhibiliha ho tlase metsing empa ho qhibiliha ho betere ho lihlapolli tsa tlhaho.
- Lintho tsa lik'hemik'hale: Ke motsoako o tsitsitseng haholo o sa rateheng ho bola kapa ho itšoara tlas'a maemo a tloaelehileng a lik'hemik'hale.

Sebelisa:
- Solvent: 2-Methyl-4,6-dichloropyrimidine ke mokelikeli o sebelisoang hangata o sebelisoang ka lilaboratori tsa lik'hemik'hale ho qhaqha metsoako ea lintho tse phelang, haholo-holo tse sa qhibiliheng metsing.

Mokhoa:
- 2-Methyl-4,6-dichloropyrimidine e ka fumanoa ka karabelo ea 2-methylpyrimidine ka khase ea chlorine. Karabelo ena e lokela ho etsoa tlas'a maemo a lekaneng a moea.

Lintlha tsa Tšireletseho:
- 2-Methyl-4,6-dichloropyrimidine ke motsoako oa manyolo o nang le chefo e itseng. E ea teneha ebile e senya mahlo, letlalo le tsela ea ho hema. Liatlana, likhalase le lisebelisoa tsa tšireletso ea ho phefumoloha li lokela ho apesoa nakong ea ts'ebeliso ho netefatsa hore ho na le moea o lekaneng. Haeba motho a ka kenngoa kapa a hema ka phoso, batla thuso ea bongaka hang-hang.
- 2-Methyl-4,6-dichloropyrimidine e baka likotsi tsa tikoloho 'me e chefo ho lintho tse phelang metsing le mobung. Ha ho sebelisoa le ho lahla litšila, molao-motheo oa tšireletso ea tikoloho o lokela ho lateloa, 'me litšila li lokela ho lahloa ka nepo.


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  • E 'ngoe:

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