2-Methylthio thiazole (CAS # 5053-24-7)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. |
| UN IDs | TIAB SA 3334 |
| WGK Germany | 3 |
| HS Code | 293499 0 |
Taw qhia
2- (methio) thiazole yog cov organic compound. Nws feem ntau tshwm li tsis muaj xim rau lub teeb daj muaju los yog cov hmoov tsis zoo.
Nws cov khoom, 2-(methylthio) thiazole yog cov khoom tsis muaj zog alkaline, soluble hauv acidic kua, me ntsis soluble hauv dej, soluble hauv organic solvents xws li ethanol thiab ether. Nws muaj qee yam volatile thiab pungent tsw.
Kev siv tseem ceeb ntawm 2-(methio) thiazole suav nrog:
Tshuaj tua kab: Nws yog ib qho tseem ceeb muaj nyob rau hauv qee cov fungicides thiab tshuaj tua kab uas siv los tiv thaiv cov qoob loo thiab cov nroj tsuag ntawm cov kab mob thiab kab tsuag.
Feem ntau muaj ob txoj hauv kev rau kev npaj ntawm 2-(methylthio) thiazole:
Synthesis method 1: 2-(methylthio) thiazole yog tau los ntawm cov tshuaj tiv thaiv ntawm methylthiomalonic acid thiab thiourea.
Synthesis method 2: 2-(methylthio) thiazole yog tau los ntawm cov tshuaj tiv thaiv ntawm benzoacetonitrile thiab thioacetic acid amine.
Nws cov ntaub ntawv kev nyab xeeb: 2-(methylthio) thiazole feem ntau muaj kev nyab xeeb nyob rau hauv kev siv tsim nyog thiab kho kom raug. Raws li ib tug tshuaj, nws tseem yog me ntsis tshuaj lom thiab irritating. Kev sib cuag ntawm daim tawv nqaij thiab nqus cov pa roj yuav tsum zam thaum siv. Cov cuab yeej tiv thaiv tus kheej xws li hnab looj tes tiv thaiv, tsom iav, thiab lub tshuab ua pa yuav tsum tau siv. Cov tshuaj yuav tsum tau muab khaws cia thiab pov tseg kom zoo, thiab cov txheej txheem kev nyab xeeb yuav tsum tau ua raws. Thov nyeem thiab ua raws li cov khoom Cov Ntaub Ntawv Kev Nyab Xeeb (SDS) thiab cov lus qhia ua ntej siv.
