CAS 400755-41-1|1H-Pyrazole, 3-methoxy-4-nitro-(9CI)
Cov mis mos molecular: C4H5N3O3
Molecular Luj: 143.1
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Specification ntawm CAS 400755-41-1|1H-Pyrazole, 3-methoxy-4-nitro-(9CI)
Yam khoom | SPECIFICATION |
pka ua | 8.67 |
Melting point | 198-201 degree |
Qhov ntom | 1.477 |
Cia temp. | Muab kaw rau hauv qhuav, Chav Kub |
Boiling point | 375.4 degree |
Synthesis ntawmCAS 400755-41-1|1H-Pyrazole, 3-methoxy-4-nitro-(9CI)
Cov xwm txheej
Theem #1: methanol Nrog poov tshuaj hydroxide ntawm 20 degree;
Theem #2: 1,4-dinitro-1H-pyrazole Hauv diethyl ether ntawm 20 degree ; rau 1h;.
Kev siv
Zhou, Ru-Shuang; Cai, Chun
[Synlett, 2022, vol. 33, nr 1, p. 88 - 92]
Cim npe nrov: cas 400755-41-1|1h-pyrazole, 3-methoxy-4-nitro-(9ci), nqe, hais, luv nqi, hauv Tshuag, kev muag
