CAS 771-69-7|1,2,3-Trifluoro-4-nitrobenzene
Cov mis mos molecular: C6H2F3NO2
Molecular Luj: 177.08
EINECS: 212-238-4
Purity: 97% Min.
Pob: 100 g / 1 kg / 25 kg
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Khoom Taw qhia
Taw qhia
1,2,3-Trifluoro-4-nitrobenzene feem ntau yog siv rau kev sib txuas ntawm ib tiam tshiab ntawm fluoroquinolone tshuaj tua kab mob ofloxacin (ofloxacin). Nws kuj tuaj yeem siv los ua ke quinone acid antibacterial tshuaj xws li lomefloxacin.
Specification ntawm CAS 771-69-7|1,2,3-Trifluoro-4-nitrobenzene
Yam khoom | SPECIFICATION |
Cia temp. | Muab kaw rau hauv qhuav, Chav Kub |
Fp | 200 degree F |
Refractive Index | n20/D 1.492 (lit.) |
Qhov ntom | 1.541 g / mL ntawm 25 degree (lit.) |
Boiling point | 92 degree / 20 mmHg (lit.) |
Specific Gravity | 1.541 |
BRN | 2449746 |
CAS DataBase Reference | 771-69-7(CAS DataBase Reference) |
Synthesis ntawmCAS 771-69-7|1,2,3-Trifluoro-4-nitrobenzene
Cov xwm txheej
Theem #1: 4-nitro-1,2,3-trichlorobenzene Nrog potassium fluoride; tetrabutylammomium bromide Hauv dimethyl sulfoxide ntawm 75 - 80 degree ; rau 4h;.
Theem #2: Nrog potassium fluoride; tetrabutyl ammonium fluoride Hauv dimethyl sulfoxide ntawm 75 - 180 degree ; rau 12h; Lub sij hawm;
Cim npe nrov: cas 771-69-7|1,2,3-trifluoro-4-nitrobenzene, nqe, hais, luv nqi, hauv Tshuag, muag
