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chigadzirwa

4-Methyl-5-vinylthiazole (CAS#1759-28-0)

Chemical Property:

Molecular Formula C6H7NS
Molar Misa 125.19
Density 1.093 g/mL pa25 °C (lit.)
Melting Point -15 °C (lit.)
Boling Point 78-80 °C/25 mmHg (lit.)
Flash Point 159°F
Nhamba yeJECFA 1038
Solubility Chloroform (Zvishoma), Methanol (Zvishoma)
Vapor Presure 0.962mmHg pa25°C
Chitarisiko mvura
Specific Gravity 1.093
Color Yero Yakasviba
BRN 107867
pKa 3.17±0.10(Zvakafanotaurwa)
Storage Condition Mamiriro ekunze, 2-8°C
Kugadzikana Chiedza uye Tembiricha Inonzwa
Refractive Index n20/D 1.568(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara ine mafuta, cocoa-sekunhuhwirira. Iko kuvira kwe78 ~ 82 degrees C (2500Pa). Soluble mu ethanol, isinganyunguriki mumvura. Zvigadzirwa zvechisikigo zvinowanikwa mucocoa, zai nzungu, nezvimwe.

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
UN IDs UN2810
WGK Germany 3
RTECS XJ5104000
TSCA Ehe
HS Code 29349990
Hazard Kirasi 6.1
Packing Group III

 

Nhanganyaya

4-Methyl-5-vinylthiazole is organic compound,

 

Zvimiro zvemuviri zve4-methyl-5-vinylthiazole zvinosanganisira mvura isina ruvara ine yakasarudzika thiol-yakaita hwema. Inonyungudika muorganic solvents senge ethanol uye ether uye isinganyungudika mumvura.

Inoshandiswawo mukugadzirwa kwezvinokonzeresa uye polymer zvinhu.

 

Kugadzirira kwe4-methyl-5-vinylthiazole kunosanganisira vinyl thiazole, iyo inobva yaitwa nemethyl sulfide kuti iwane chigadzirwa chakanangwa. Iyo chaiyo nzira yekugadzirira inogona kusarudzwa maererano nezvinodiwa uye kuchena kunodiwa.

Inogona kutsamwisa uye kukanganisa kumaziso uye ganda, uye magirazi ekudzivirira uye magirovhosi anofanira kupfekwa panguva yekushanda. Izvo zvakare zvinopisa uye zvinofanirwa kudziviswa kubva kune yakakwirira tembiricha uye iginition masosi.

 


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