4,5-Dimethyl thiazole (CAS#3581-91-7)
Xeerarka Khatarta | R10 - guban kara R22 - Waxyeelo leh haddii la liqo R37/38 - Ka xanaajiso habka neefsashada iyo maqaarka. R41 - Khatarta dhaawaca daran ee indhaha R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka. |
Sharaxaada Badbaadada | S16 - Ka fogow ilaha dabka. S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S39 - Xidho ilaalinta indhaha / wajiga. S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. |
Aqoonsiga UN-ka | UN 1993 3/PG 3 |
WGK Germany | 3 |
RTECS | XJ4380000 |
Koodhka HS | 29349990 |
Heerka khatarta | 3 |
Kooxda Baakadaha | III |
Hordhac
4,5-Dimethylthiazole waa iskudhis organic ah. Waa kuwan qaar ka mid ah hantideeda, adeegsigeeda, hababka wax-soo-saarka, iyo macluumaadka badbaadada:
Tayada:
- Muuqashada: dareere aan midab lahayn ama adag crystalline.
- Solubility: Waxay ku milmi karaan dareerayaal badan oo dabiici ah sida aalkolada, ethers iyo ketones.
- Xasilooni: Way deggan tahay heerkulka qolka.
Isticmaal:
- Waxa kale oo loo isticmaali karaa dardar-geliyaha caagga ah iyo wakiilka vulcanizing caag si loo hagaajiyo sifooyinka farsamada ee caagga.
Habka:
-4,5-Dimethylthiazole waxaa lagu soo saari karaa falcelinta dimethyl sodium dithiolate iyo 2-bromoacetone.
- Isla'egta falcelinta: 2-bromoacetone + dimethyl dithiolate → 4,5-dimethylthiazole + sodium bromide.
Macluumaadka Badbaadada:
- 4,5-Dimethylthiazole waa iskudhis organic ah waana in laga fogaadaa iyada oo la adeegsanayo tillaabooyin ku habboon.
- galoofyada ilaalinta, muraayadaha indhaha iyo goonnada ayaa loo baahan yahay marka la isticmaalayo.
- Iska ilaali in aad neefsato uumiga oo hubi in lagu shaqeeyo jawi hawo fiican leh.
- Haddii ay dhacdo inay si lama filaan ah indhaha uga firdhiso, isla markiiba ku luqluq biyo badan oo degdeg u raadso daryeel caafimaad.
- Ku kaydi 4,5-dimethylthiazole meel qabow oo qalalan oo ka fog oksaydhiyeyaasha iyo asiidhka xooggan.