2 4-Difluorophenylhydrazine hydrochloride (CAS# 51523-79-6)
| Risk Codes | R20/21/22 – Zvinokuvadza nekufema, kubata ganda 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 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S22 - Usafeme guruva. |
| WGK Germany | 3 |
| HS Code | 29280000 |
| Hazard Kirasi | IRRITANT |
Nhanganyaya
2,4-Difluorophenylhydrazine hydrochloride is an organic compound with the chemical formula C6H6F2N2 · HCl. Inotevera rondedzero yakadzama yechimiro chayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:
Zvakasikwa:
-Kuonekwa: isina ruvara crystalline yakasimba
-Kunyungudika: 151-153°C
-relative molecular mass: 188.59
-Soluble: Soluble mumvura uye mamwe organic solvents, senge ethanol uye chloroform.
Shandisa:
2,4-Difluorophenylhydrazine hydrochloride inonyanya kushandiswa sechinhu chinoderedza uye nitrogen-containing reagent mu organic synthesis. Inogona kuita pamwe nemamwe maorganic compounds kuti ibudise hydrazine derivatives, senge synthesis yequinones, kana yekubatanidza mamwe nitrogen heterocyclic compounds.
Kugadzirira nzira:
2,4-Difluorophenylhydrazine hydrochloride inowanzogadzirirwa nekuita kwe phenylhydrazine uye 2,4-difluorobenzaldehyde. Mamiriro ekuita anowanzo sanganisira kuita maitiro mune yekutanga svikiro nekuwedzera zvishoma nezvishoma kwehydrochloric acid uye kunotevera kunaya kwechigadzirwa sehydrochloride munyu.
Zvekuchengetedza
- 2,4-Difluorophenylhydrazine hydrochloride chinhu chinokuvadza, tapota chenjerera kuti usapinda mumhepo, kupinza kana kusangana neganda nemaziso.
-Pfeka midziyo yekudzivirira yakakodzera senge magurovhosi, mafemero uye magirazi panguva yekushandiswa uye kushanda.
-Ndapota chengetedza yakavharwa uye udzivise kusangana nemhepo, unyoro uye chiedza.
-ndapota tevera maitiro ekuchengetedza marabhoritari, dzivisa moto uye kupisa pedyo nekushanda.
