Taw qhiathiab daim ntawv thovntawm CAS No. 3920-50-1|1-H-Pyrazole-3-carboxaldehyde
1H-Pyrazole-3-carbaldehyde yog tam sim no dav siv nyob rau hauv cov hlau-organic chemistry. Piv txwv li: 1H-pyrazole-3-carbaldehyde yog siv los ua cov khoom siv hluavtaws rau Schiff puag ligands, thiab tuaj yeem siv nrog lwm cov tshuaj carbonyl unsaturated los ua ke imine ligands nrog cov qauv sib txawv; Ntxiv rau qhov ua ib qhov chaw ntawm ligand pawg rau cov hlau organic tebchaw, 1H -Pyrazole-3-carbaldehyde kuj muaj ib qho tseem ceeb daim ntawv thov raws li catalytic cov tshuaj tiv thaiv substrate; Nws tuaj yeem ua tau hydroborated nrog boronating reagents los npaj cov khoom ntawm boric acid ester.
Synonyms:
2H-PYRAZOLE-3-CARBALDEHYDE;
PYRAZOLE-3-CARBALDEHYDE;
forylpyrazole;
1H-PYRAZOLE-5-CARBALDEHYDE;
1H-PYRAZOLE-3-CARBXALDEHYDE;
1H-PYRAZOLE-3-CARBALDEHYDE;
2H-PYRAZOLE-3-CARBALDEHYDE;
2H-PYRAZOLE-3-CARBOXALDEHYDE
Specification ntawm CAS No. 3920-50-1|1-H-Pyrazole-3-carboxaldehyde
|
Yam khoom |
SPECIFICATION |
|
CAS |
3920-50-1 |
|
MF |
C4H4N2O |
|
MW |
96.09 |
|
Qhov ntom |
1.323 |
|
acidity coefficient (pKa) |
11.2 0± 0.10 (Tshaj tawm) |
|
Melting point |
149.0 mus rau 153.0 degree |
|
Boiling point |
3 {{1}0.0 ± 13.0 degree (Tshaj tawm) |
Pob thiab kev thauj mus losntawm Kev Taw Qhia thiab kev siv ntawmCAS No. 3920-50-1|1-H-Pyrazole-3-carboxaldehyde
Pob: 0.1g, 1g, 5g, 25g, 100g, 500g, 1kg
Kev thauj mus los: los ntawm courier / los ntawm huab cua / los ntawm hiav txwv


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