2-Amino-5-fluorobenzoic acid CAS 446-08-2

Believe Chemical ke moetsi ea ka sehloohong oa China 2-Amino-5-fluorobenzoic acid CAS 446-08-2 moetsi, mofani oa thepa le kantle ho naha. Ho khomarela ho lelekisa boleng bo phethahetseng ba lihlahisoa, e le hore 2-Amino-5-fluorobenzoic acid CAS 446-08-2 ea rona e khotsofatsoe ke bareki ba bangata. Shandong Dumela

Re hantle melemo ea lihlahisoa tsa lik'hemik'hale tšimong. Lihlahisoa tsa rona li romeloa linaheng tse ling ho ea Europe, United States, Japane, Korea Boroa, Asia Boroa-bochabela le linaheng tse ling le libaka. Ka saense le thekenoloji e le tataiso, botšepehi e le motheo, boleng e le bophelo, 'me ho itšetlehile ka khopolo ea khoebo ea popontshwa le ntshetsopele, re tšepa ka tieo ho theha phapanyetsano le tšebelisano e pharaletseng le bareki ba malapeng le ba tsoang linaheng tse ling ho theha nala!

2-Amino-5-fluorobenzoic acid CAS 446-08-2 Tlhaloso ea Lik'hemik'hale

2-Amino-5-fluorobenzoic acid CAS 446-08-2 Lintho tsa Lik'hemik'hale

Sebaka se qhibilihang ke 181-183°C (lit.)
Sebaka se belang 223.67°C (karolelano)
Density 1.3021 (khakanyo)
Maemo a polokelo Keepindarkplace, Inertatmosphere, Roomtemperature
SolubilityDMSO(Hanyenyane),Methanol(Hanyenyane)
Acidity coefficient (pKa) 1.86±0.10 (E boletsoeng esale pele)
Morphology FineCrystallinePowder
MmalaLightyellowtolightbrown

2-Amino-5-fluorobenzoic acid CAS 446-08-2 Kopo

5-Fluoroanthranilic acid e entsoe ho tloha 2-methyl-4-fluoronitrobenzene e le lisebelisoa tsa ho qala. E sebelisa Raney nickel e le mokelikeli 'me e fokotseha ka matla a hydrogenation ka 2-methyl-4-fluoronitrobenzene ka 50 °C. Kamora ho sefa catalyst ho Chemicalbook, solvent e tlosoa ka distillation ho fumana 5-fluoro-2-aminotoluene. , 'me ka mor'a moo oxidized ka potassium permanganate, acidified le e tlhotliloeng ho fumana lihlahisoa tse tala, le ho hloekisoa ka alkali-soluble acid precipitation ho fumana purer ea ho qetela target sehlahisoa.