3 5-Dichloropyridine (CAS # 2457-47-8)
Kode y'ingaruka | R22 - Byangiza niba byamizwe R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu. R41 - Ibyago byo kwangirika cyane kumaso R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu. |
Ibisobanuro byumutekano | S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. S39 - Kwambara ijisho / kurinda amaso. S36 - Kwambara imyenda ikingira. |
Indangamuntu ya Loni | UN2811 |
WGK Ubudage | 3 |
RTECS | US8575000 |
Kode ya HS | 29333990 |
Icyitonderwa | Kurakara |
Icyiciro cya Hazard | 6.1 |
Intangiriro
3,5-Dichloropyridine ni ifumbire mvaruganda. Nibintu bitagira ibara bifite impumuro nziza.
3,5-dichloropyridine nayo ihita ifata hydroxide ya sodium kugirango ikore gaze ya hydrogène ya chloride.
3,5-Dichloropyridine ifite uburyo bwinshi bwo gukoresha mubikorwa bya synthesis. Irashobora gukoreshwa nkibintu byingenzi bigabanuka kuri synthesis ya ketone.
Hariho uburyo bwinshi bwo gutegura 3,5-dichloropyridine. Uburyo busanzwe buboneka mugukora pyridine hamwe na gaze ya chlorine. Intambwe zihariye zirimo: kwinjiza gaze ya chlorine mugisubizo kirimo pyridine mugihe gikwiye. Nyuma yo kubyitwaramo, ibicuruzwa 3,5-dichloropyridine byahanaguwe no kubitandukanya.
Iyo ukoresheje 3,5-dichloropyridine, hagomba gukurikizwa uburyo bukoreshwa bwumutekano kandi hagomba kwambara ibikoresho byo gukingira. Irinde guhura nuruhu, amaso, nibibyimba. Hagomba kwitonderwa kugirango wirinde gufata indi miti mugihe cyo kuyitunganya no kubika kugirango wirinde ingaruka. Mugihe cyo kubika, 3,5-dichloropyridine igomba kubikwa mu kintu cyumuyaga kandi igashyirwa ahantu hakonje, humye.