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Methyl 5-chloropyrazine-2-carboxylate (CAS# 33332-25-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H5ClN2O2
'Misa oa Molar 172.57
Botenya 1.372±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 89-90 °C(Solv: ligroine (8032-32-4))
Boling Point 242.8±35.0 °C(E boletsoeng esale pele)
Flash point 117.146°C
Khatello ea Mouoane 0.018mmHg ho 25°C
Ponahalo Tiileng
pKa -4.54±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index 1.525
MDL MFCD01632102
Thepa ea 'Mele le ea Lik'hemik'hale Methyl 5-chloropyrazine-2-carboxylate e na le ntlha e qhibilihisang ea 89-90 ° C, ntlha e belang ea 242.8±35.0 ° C (E boletsoeng esale pele), boima ba 1.372±0.06g/cm3(Predicted), le coefficient of acidity (pKa). E -4.54±0.10 (E boletsoeng esale pele).

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho 26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

Methyl-5-chloropyrazine-2-carboxylate ke motsoako oa organic o nang le foromo ea lik'hemik'hale C7H5ClN2O2. E latelang ke tlhaloso e qaqileng ea sebopeho sa eona, tšebeliso, tokiso le tlhahisoleseling ea polokeho:

 

Tlhaho:

-Ponahalo: Methyl-5-chloropyrazine-2-carboxylate e na le sebōpeho sa likristale tse tšoeu kapa phofo ea crystalline.

- Sebaka sa ho qhibiliha: hoo e ka bang 54-57 ℃.

Sebaka se belang: Hoo e ka bang 253-254 ℃.

-Solubility: Methyl-5-chloropyrazine-2-carboxylate e qhibiliha ka har'a lihlahisoa tse ling tsa tlhaho, tse kang ethanol le dichloromethane.

-Sability: Motsoako o batla o tsitsitse tlas'a maemo a tloaelehileng a ho boloka.

 

Sebelisa:

Methyl-5-chloropyrazine-2-carboxylate e na le boleng bo itseng ba ts'ebeliso ts'ebetsong ea lik'hemik'hale le tšimong ea meriana.

-Chemical synthesis: E ka sebelisoa e le lisebelisoa tse tala kapa li-intermediates ho organic synthesis bakeng sa motsoako oa metsoako e meng, joalo ka chefo e bolaeang likokoanyana, dae le li-intermediates tsa meriana.

- Tšimo ea meriana: Methyl-5-chloropyrazine-2-carboxylate e sebetsa e le karolo e bohareng ea motsoako oa lithethefatsi tse itseng 'me e na le mesebetsi ea likokoana-hloko e kang antibacterial, sedative le anti-inflammatory.

 

Mokhoa:

Methyl-5-chloropyrazine-2-carboxylate ka kakaretso e ka lokisoa ka mehato e latelang:

1. React 5-chloropyrazine le Formic Anhydride ho hlahisa 5-chloropyrazine -2-Formic Anhydride.

2. React 5-chloropyrazine-2-carboxylic anhydride ka methanol ho hlahisa sehlahisoa se lebisitsoeng sa Methyl-5-chloropyrazine-2-carboxylate.

Ena ke tsela e bonolo ea ho kopanya lik'hemik'hale, empa mokhoa o ikhethileng oa ho kopanya o ka fapana ho latela litlhoko tse fapaneng tsa lipatlisiso.

 

Lintlha tsa Tšireletseho:

Methyl-5-chloropyrazine-2-carboxylate hangata e bolokehile ka ts'ebetso e nepahetseng, empa mehato e latelang ea polokeho e ntse e lokela ho eloa hloko:

-Ikopanye: Qoba ho kopana ka kotloloho le letlalo le mahlo. Apara lisebelisoa tsa ho itšireletsa tse kang liatlana tsa laboratori le likhalase ha u sebetsa.

-Inhalation: Sistimi ea moea e sebetsang hantle e lokela ho hlomelloa nakong ea ts'ebetso ho etsa bonnete ba hore moea o potoloha ka tlung. Qoba ho hema lerole kapa mouoane.

-edible: Methyl-5-chloropyrazine-2-carboxylate bakeng sa lik'hemik'hale, e thibetsoe ka thata.

-Storage: Boloka motsoako sebakeng se omeletseng, se phodileng, se nang le moea o pholileng, hole le mollo le lintho tse tukang.

 

Ka kopo hlokomela hore lintlha tse ka holimo ke tsa litšupiso feela, 'me u lokela ho ba hlokolosi le ho latela melao e nepahetseng ea tšireletso ea laboratori ha u sebelisa motsoako ona.


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