5-Fluoro-2-methylphenylhydrazine hydrochloride (CAS# 325-50-8)
Hazard Symbols | Xi – Hasha |
Risk Codes | R20/22 – Zvinokuvadza nekufema uye kana ikamedzwa. R36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. |
UN IDs | 2811 |
Hazard Note | Irritant |
Packing Group | II |
Nhanganyaya
hydrochloride musanganiswa wemakemikari ane makemikari formula C7H9FN2 · HCl. Iyi inotevera tsananguro yezvivakwa, mashandisiro, kugadzirira uye kuchengetedza ruzivo rwekomboni:
Zvakasikwa:
-Kuonekwa: White crystalline powder
-Kunyungudika nzvimbo: inenge 170-174 ° C
-Solubility: Soluble mumvura uye general organic solvents
Shandisa:
-hydrochloride inogona kushandiswa sechinhu chakakosha chepakati uye reagent mumakemikari synthesis process.
-Inogona kushandiswa kugadzira fluorinated anonhuwirira amines uye mamwe organic komisheni.
Nzira:
Iyo synthesis yehydrochloride inowanzowanikwa nekuita 5-Fluoro-2-methylphenylhydrazine ne hydrogen chloride mu toluene.
-Kutanga, kupisa uye kupera 5-fluoro-2-methylphenylhydrazine mu toluene, uye zvishoma nezvishoma kuwedzera hydrogen chloride gasi, uye mhinduro inopfuurira kwemaawa akawanda.
-Sefa iyo yakasimba, sanganisa iyo hypoacetate nen-heptane uye inotonhorera kuti uwane makristasi ehydrochloride.
-Pakupedzisira, chigadzirwa chakachena chinowanikwa kuburikidza nematanho ekusefa, kuomesa uye recrystallization.
Zvekuchengetedza
-Iyo hydrochloride inoda kuterera kuchengetedzwa panguva yekushanda.
-Iyo organic komboni ine humwe huturu uye kushatirwa. Kusangana kwakananga neganda uye inhalation kunofanira kudziviswa.
-Pfeka midziyo yekudzivirira yakakodzera, senge magurovhosi, magogi uye masks ekudzivirira, kana uchishandiswa.
-Edza kushanda munzvimbo ine mhepo yakanaka uye kudzivirira huruva mumhepo.
-Kurasa tsvina kunofanira kuitwa maererano nemitemo yemunharaunda, usabvisa kana kusanganisa mamwe makemikari.