4,5-Dimethyl thiazole (CAS # 3581-91-7)
Kode y'ingaruka | R10 - Yaka 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 | S16 - Irinde amasoko yo gutwikwa. S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. S39 - Kwambara ijisho / kurinda amaso. S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso. |
Indangamuntu ya Loni | UN 1993 3 / PG 3 |
WGK Ubudage | 3 |
RTECS | XJ4380000 |
Kode ya HS | 29349990 |
Icyiciro cya Hazard | 3 |
Itsinda ryo gupakira | III |
Intangiriro
4,5-Dimethylthiazole ni ifumbire mvaruganda. Dore bimwe mubiranga, imikoreshereze, uburyo bwo gukora, namakuru yumutekano:
Ubwiza:
- Kugaragara: Amazi adafite ibara cyangwa kristaline ikomeye.
- Gukemura: Gukemuka mumashanyarazi menshi nka alcool, ethers na ketone.
- Guhagarara: Birasa neza mubushyuhe bwicyumba.
Koresha:
- Irashobora kandi gukoreshwa nka yihuta ya reberi hamwe na rubber vulcanizing agent kugirango itezimbere imiterere ya rubber.
Uburyo:
- 4,5-Dimethylthiazole irashobora kubyara reaction ya dimethyl sodium dithiolate na 2-bromoacetone.
- Kugereranya reaction: 2-bromoacetone + dimethyl dithiolate → 4,5-dimethylthiazole + sodium bromide.
Amakuru yumutekano:
- 4,5-Dimethylthiazole ni ifumbire mvaruganda kandi igomba kwirinda ingamba zifatika.
- Uturindantoki turinda, amadarubindi na gown birakenewe mugihe cyo gukoresha.
- Irinde guhumeka imyuka yacyo kandi urebe neza ko ukora ahantu hafite umwuka mwiza.
- Mugihe habaye impanuka zitunguranye mumaso, kwoza ako kanya n'amazi menshi hanyuma ushakire kwa muganga bidatinze.
- Bika 4,5-dimethylthiazole ahantu hakonje, humye kure ya okiside na acide zikomeye.