isibhengezo_sekhasi

umkhiqizo

2-Pyridinecarboxylicacid,1,6-dihydro-3-methyl-6-oxo-(9CI)(CAS# 115185-81-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula C7H7NO3
I-Molar Mass 153.14
Ukuminyana 1.345±0.06 g/cm3(Kubikezelwe)
I-Melting Point 290-300 °C (dilika)
I-Boling Point 410.4±45.0 °C(Kubikezelwe)
pKa 3.05±0.20(Kubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-6-Hydroxy-3-methylpyridine-2-carboxylic acid iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

Ikhwalithi:
- Ukubukeka: I-6-Hydroxy-3-methylpyridine-2-carboxylic acid iyimpushana ecwebezelayo engenambala ukuya kokuphuzi.
- I-Solubility: Incibilika emanzini nasetshwaleni ekamelweni lokushisa, ayincibiliki kuma-organic solvents.

Sebenzisa:
- I-6-Hydroxy-3-methylpyridine-2-carboxylic acid into ene-acidic engasetshenziswa njenge-reagent yamakhemikhali yokusabela kwe-acid-base.

Indlela:
- Indlela yokulungiselela ye-6-hydroxy-3-methylpyridine-2-carboxylic acid yenziwa ikakhulukazi ngokuhlangana kwamakhemikhali.
- Inqubo yokulungiselela ihilela izinyathelo ezimbalwa kanye nama-reagents amakhemikhali adinga ukwenziwa ngaphansi kwezimo zaselabhorethri.

Ulwazi Lokuphepha:
- I-6-Hydroxy-3-methylpyridine-2-carboxylic acid ngokuvamile iphephile ngaphansi kokusetshenziswa okujwayelekile, kodwa kusekhona iziqondiso ezithile zokuphatha ngokuphephile.
- Lapho uphatha le nhlanganisela, gqoka izinto zokuzivikela ezifanele ezifana namagilavu ​​zelabhu nezibuko.
- Gwema ukuhogela, ukuthinta isikhumba, noma ukumunca inhlanganisela, futhi ugcine kahle futhi ulahle imfucuza. Imininingwane ethile yokusebenza kufanele ilandele imihlahlandlela nezinqubo zokuphepha ezifanele.


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