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METHYL 5 6-DICHLORONICOTINATE(CAS# 56055-54-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H5Cl2NO2
'Misa oa Molar 206.03
Botenya 1.426±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 63-65°C
Boling Point 265.5±35.0 °C(E boletsoeng esale pele)
Ponahalo kristale e sootho
pKa -2.84±0.10(E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (naetrojene kapa Argon) ho 2-8°C

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
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.
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

METHYL 5,6-dichloronicotinate ke motsoako oa manyolo o nang le foromo ea lik'hemik'hale C7H5Cl2NO2. E latelang ke tlhaloso ea sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:

 

Tlhaho:

1. Ponahalo: METHYL 5,6-dichloronicotinate ke mokelikeli o se nang mebala.

2. Solubility: E ka qhibiliha ka har'a metsoako e mengata ea lintho tse phelang, tse kang alcohols, ethers, hydrocarbon chlorinated, joalo-joalo.

3. Sebaka se qhibilihang le sebaka se belang: Sebaka se qhibilihang sa METHYL 5,6-dichloronicotinate se ka ba likhato tse 68-71 tsa Celsius, 'me ntlha e belang e ka ba likhato tse 175 tsa Celsius.

 

Sebelisa:

1.METHYL 5,6-dichloronicotinate e ka sebelisoa e le karolo e bohareng ea motsoako oa lintho tse phelang 'me e sebelisoa ha ho etsoa lihlahisoa tse ling tsa lintho tse phelang.

2. E ka boela ea sebelisoa masimong a chefo e bolaeang likokoanyana, meriana le dae.

 

Mokhoa:

Mokhoa oa ho kopanya oa METHYL 5,6-dichloronicotinate o ka finyelloa ka mehato e latelang:

1. Ntlha ea pele, nicotinic acid (nicotinic acid) e sebetsana le thionyl chloride (thionyl chloride) ho hlahisa nicotinic acid chloride (nicotinoyl chloride).

2. Joale, nicotinic acid chloride e sebetsanoa le methanol ho hlahisa METHYL 5,6-dichloronicotinate.

 

Lintlha tsa Tšireletseho:

1. METHYL 5,6-dichloronicotinate ke motsoako oa lintho tse phelang o halefisang. Qoba ho kopana le letlalo le mahlo ka ho toba nakong ea tšebeliso kapa ho kopana.

2. Nakong ea ts'ebetso, hoa hlokahala ho netefatsa maemo a matle a moea le ho qoba ho kenya mouoane oa eona.

3. Ha u boloka le ho tšoara, e lokela ho bolokoa hole le mollo le oxidant.

4. Haeba ho ka etsahala hore motho a hema ka phoso kapa a kopane, hang-hang hlatsoa sebaka se amehileng ka metsi a mangata 'me u batle thuso ea bongaka.

5. Ha u sebelisa METHYL 5,6-dichloronicotinate, Ka kopo latela ka tieo mekhoa e nepahetseng ea ts'ebetso ea ts'ireletso le mehato ea ho itšireletsa.


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