2-Methylthio thiazole (CAS#5053-24-7)
Hazard Symbols | Xi – Hasha |
Risk Codes | 36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. |
UN IDs | UN 3334 |
WGK Germany | 3 |
HS Code | 29349990 |
Nhanganyaya
2-(methio) thiazole musanganiswa weorganic. Inowanzoita senge isina ruvara kune yakavheneka yero makristasi kana yakasimba hupfu.
Zvimiro zvayo, 2-(methylthio) thiazole is an weak alkaline substance, soluble in acidic solution, inonyungudika zvishoma mumvura, inonyungudika muorganic solvents senge ethanol ne ether. Iine kumwe kunhuhwirira uye kunhuwa.
Iko kushandiswa kukuru kwe2-(methio) thiazole kunosanganisira:
Mishonga yezvipembenene: Chinhu chakakosha mune mamwe mafungicides nemishonga inouraya zvipembenene ayo anoshandiswa kuchengetedza zvirimwa nezvirimwa kubva kuzvirwere netumbuyu.
Pane kazhinji nzira mbiri dzakajairika dzekugadzirira kwe2-(methylthio) thiazole:
Synthesis nzira 1: 2- (methylthio) thiazole inowanikwa nekuita kwemethylthiomalonic acid uye thiourea.
Synthesis nzira 2: 2-(methylthio) thiazole inowanikwa nekuita kwebenzoacetonitrile uye thioacetic acid amine.
Ruzivo rwayo rwekuchengetedza: 2-(methylthio) thiazole kazhinji yakachengeteka pasi pekushandisa zvine musoro uye kwakaringana kuchengetedza mamiriro. Sekemikari, ichiri muchetura uye inogumbura. Kubata kweganda uye kufema kwemagasi kunofanirwa kudziviswa panguva yekushandiswa. Midziyo yekudzivirira yemunhu senge magurovhosi ekudzivirira, magirovhosi, uye zvinofema zvinofanirwa kushandiswa. Makemikari anofanirwa kuchengetwa zvakanaka uye kuraswa, uye nzira dzakachengeteka dzekushanda dzinofanira kuteverwa. Ndokumbira uverenge uye uteedzere chigadzirwa Chekuchengetedza Data Sheet (SDS) uye nhungamiro usati washandisa.