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chigadzirwa

5-Fluoro-2-methylphenylhydrazine hydrochloride (CAS# 325-50-8)

Chemical Property:

Molecular Formula C7H10ClFN2
Molar Misa 176.62
Density 1.202g/cm3
Melting Point 197°C (Zvita.)
Boling Point 212°C pa760 mmHg
Flash Point 82°C
Vapor Presure 0.177mmHg pa25°C
BRN 3696216
Storage Condition pasi pegasi inert (nitrogen kana Argon) pa2-8°C
Refractive Index 1.594
MDL MFCD00053032

Product Detail

Product Tags

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.


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