4,5-Dimethyl thiazole (CAS#3581-91-7)
Lambobin haɗari | R10 - Flammable R22 - Yana cutarwa idan an haɗiye shi R37 / 38 - Haushi ga tsarin numfashi da fata. R41 - Hadarin mummunan lalacewa ga idanu R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
Bayanin Tsaro | S16 - Ka nisantar da tushen wuta. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S39 – Sa ido/kariyar fuska. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. |
ID na UN | UN 1993 3/PG 3 |
WGK Jamus | 3 |
RTECS | XJ438000 |
HS Code | 2934990 |
Matsayin Hazard | 3 |
Rukunin tattarawa | III |
Gabatarwa
4,5-Dimethylthiazole wani fili ne na kwayoyin halitta. Anan akwai wasu daga cikin kaddarorinsa, amfaninsa, hanyoyin masana'anta, da bayanan aminci:
inganci:
- Bayyanar: ruwa mara launi ko m crystalline.
- Solubility: Mai narkewa a yawancin kaushi na halitta kamar su alcohols, ethers da ketones.
- Kwanciyar hankali: Yana da ingantacciyar kwanciyar hankali a yanayin zafi.
Amfani:
- Hakanan za'a iya amfani da shi azaman mai saurin roba da wakili na vulcanizing na roba don inganta kayan aikin roba.
Hanya:
- 4,5-Dimethylthiazole za a iya samar da shi ta hanyar amsawar dimethyl sodium dithiolate da 2-bromoacetone.
- Ma'anar amsawa: 2-bromoacetone + dimethyl dithiolate → 4,5-dimethylthiazole + sodium bromide.
Bayanin Tsaro:
- 4,5-Dimethylthiazole wani fili ne na kwayoyin halitta kuma yakamata a guji shi tare da matakan kulawa da suka dace.
- Ana buƙatar safar hannu masu kariya, tabarau da riga yayin amfani.
- Ka guji shakar tururinsa kuma tabbatar da aiki a cikin yanayi mai kyau.
- Idan an fantsama cikin bazata a idanu, a wanke da ruwa da yawa sannan a nemi kulawar likita cikin gaggawa.
- Ajiye 4,5-dimethylthiazole a wuri mai sanyi, busasshiyar wuri mai nisa daga oxidants da acid mai ƙarfi.