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sehlahisoa

methyl 5-methyl-1H-pyrazole-3-carboxylate (CAS# 25016-17-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H8N2O2
'Misa oa Molar 140.14
Botenya 1.217±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 82-84 °
Boling Point 289.3±20.0 °C(E boletsoeng esale pele)
Flash point 128.8°C
Khatello ea Mouoane 0.00222mmHg ho 25°C
pKa 11.60±0.10(E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (nitrogen kapa Argon) ka 2-8 °C
Refractive Index 1.526
MDL MFCD03778987

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

WGK Jeremane 3
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

methyl ke motsoako oa manyolo o nang le foromo ea molek'hule C7H8N2O2 le boima ba molek'hule ba 148.15g/mol. Ke mokelikeli o se nang 'mala o nang le monko o khethehileng.

 

Motsoako ona o atisa ho sebelisoa tšimong ea lithethefatsi tsa maiketsetso, chefo e bolaeang likokoanyana le dae. E ka sebelisoa e le setsi sa ho kopanya metsoako e meng ea manyolo, joalo ka: dimethicarb tsa maiketsetso tse bolaeang likokoanyana.

 

Mokhoa oa ho lokisa methyl hangata o fumanoa ka karabelo ea esterification. Mokhoa o ikhethileng ke ho arabela 5-methyl pyrazole-3-carboxylic acid ka methanol, ka pel'a sesebelisoa se loketseng, ho fumana sehlahisoa se lakatsehang.

 

Mabapi le tlhahisoleseding ea polokeho, methyl ke mokelikeli o tukang 'me o lokela ho behoa hole le malakabe a bulehileng le mocheso o phahameng. Nakong ea tšebeliso le polokelo, tlhokomelo e lokela ho nkoa ho qoba ho kopana le letlalo, mahlo le pampiri ea ho hema. Ka nako e ts'oanang, ts'ebetso e lokela ho roala lisebelisoa tse nepahetseng tsa ts'ireletso, joalo ka liatlana, likhalase le mask a sireletsang. Haeba motho a ka nooa kapa a hema, batla thuso ea bongaka hang-hang.


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