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khoom

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

Chemical Property:

Molecular Formula C7H7NO3
Molar Mass 153.14 Nws
Qhov ntom 1.345 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 290-300 ° C (tsis muaj)
Boling Point 410.4 ± 45.0 ° C (Predicted)
pKa 3.05 ± 0.20 (Tshaj tawm)
Kev cia khoom nyob rau hauv inert gas (nitrogen los yog Argon) ntawm 2-8 ° C

Product Detail

Khoom cim npe

6-Hydroxy-3-methylpyridine-2-carboxylic acid yog cov organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

Zoo:
- Cov tsos mob: 6-Hydroxy-3-methylpyridine-2-carboxylic acid yog xim tsis muaj xim rau lub teeb daj crystalline hmoov.
- Solubility: Nws yog soluble hauv dej thiab cawv ntawm chav tsev kub, insoluble hauv cov kuab tshuaj organic.

Siv:
- 6-Hydroxy-3-methylpyridine-2-carboxylic acid yog cov tshuaj acidic uas tuaj yeem siv los ua cov tshuaj reagent rau cov tshuaj tiv thaiv acid.

Txoj kev:
- Txoj kev npaj ntawm 6-hydroxy-3-methylpyridine-2-carboxylic acid feem ntau yog ua los ntawm cov tshuaj synthesis.
- Cov txheej txheem npaj muaj ob peb kauj ruam thiab cov tshuaj reagents uas yuav tsum tau ua nyob rau hauv lub chaw kuaj mob.

Cov ntaub ntawv kev nyab xeeb:
- 6-Hydroxy-3-methylpyridine-2-carboxylic acid feem ntau muaj kev nyab xeeb nyob rau hauv ib txwm siv, tab sis tseem muaj qee cov lus qhia rau kev nyab xeeb.
- Thaum tuav cov khoom sib xyaw no, hnav cov cuab yeej tiv thaiv tus kheej tsim nyog xws li hnab looj tes thiab tsom iav.
- Tsis txhob nqus pa, tiv tauj nrog daim tawv nqaij, lossis noj cov khoom sib xyaw, thiab khaws cia thiab pov tseg cov khoom pov tseg kom zoo. Cov ntsiab lus tshwj xeeb ntawm kev ua haujlwm yuav tsum ua raws li cov txheej txheem kev nyab xeeb thiab cov txheej txheem.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb