CAS 632365-54-9|1H-Pyrazole -3-carboxylicacid, 5-amino-,methylester
Cov mis mos molecular: C5H7N3O2
Molecular Luj: 141.13
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Khoom Taw qhia
Taw qhia
5-amino-1H-pyrazole-3-carboxylate methyl ester yog carboxylate derivative, uas yog ib qho nruab nrab rau synthesizing tshuaj rau kev kho mob plawv.
Specification ntawm CAS 632365-54-9|1H-Pyrazole -3-carboxylicacid, 5-amino-,methylester
Yam khoom | SPECIFICATION |
Melting point | 135-136 degree |
Cia temp. | Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub |
Qhov ntom | 1.395 g / cm3 |
Boiling point | 397.8 d |
pka ua | 12.32 |
CAS DataBase Reference | 632365-54-9 |
Synthesis ntawmCAS 632365-54-9|1H-Pyrazole -3-carboxylicacid, 5-amino-,methylester
Cov xwm txheej
Theem #1: 5-nitro-1H-pyrazole-3-carboxylic acid methyl ester Nrog hydrogen; acetic acid; palladium 10 feem pua ntawm cov pa roj carbon activated Hauv tetrahydrofuran ntawm 20 degree; ua 144h;.
Theem #2: Nrog sodium hydrogencarbonate Hauv dichloromethane
Cim npe nrov: cas 632365-54-9|1h-pyrazole-3-carboxylicacid,5-amino-,methylester, nqe, hais, luv nqi, hauv Tshuag, kev muag
