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chigadzirwa

2-Methylthio thiazole (CAS#5053-24-7)

Chemical Property:

Molecular Formula C4H5NS2
Molar Misa 131.22
Density 1.271 g/mL pa25 °C (lit.)
Melting Point 132 °C
Boling Point 205-207 °C (lit.)
Flash Point 195°F
Vapor Presure 0.248mmHg pa25°C
pKa 2.42±0.10(Zvakafanotaurwa)
Storage Condition Inert mamiriro, Room Temperature
Refractive Index n20/D 1.6080(lit.)

Product Detail

Product Tags

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.


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