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sehlahisoa

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H7NS
'Misa oa Molar 125.19
Botenya 1.093 g/mL ho 25 °C (hote.)
Melting Point -15 °C (hote.)
Boling Point 78-80 °C/25 mmHg (hote.)
Flash point 159°F
JECFA Nomoro 1038
Solubility Chloroform (Hanyenyane), Methanol (Hanyenyane)
Khatello ea Mouoane 0.962mmHg ho 25°C
Ponahalo metsi
Matla a Khoheli a khethehileng 1.093
Mmala Bosehla bo Lefifi
BRN 107867
pKa 3.17±0.10 (E boletsoeng esale pele)
Boemo ba polokelo Sepakapaka se inehetseng, 2-8°C
Botsitso Leseli le Mocheso ha li Mamele
Refractive Index n20/D 1.568(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Mokelikeli o se nang 'mala o mafura, monko o kang oa cocoa. Sebaka se belang sa likhato tse 78 ~ 82 C (2500Pa). E qhibiliha ka har'a ethanol, ha e qhibilihe ka metsing. Lihlahisoa tsa tlhaho li fumanoa ka cocoa, linate tsa mahe, joalo-joalo.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi R22 – E kotsi ha e kwetswe
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
Li-ID tsa UN UN2810
WGK Jeremane 3
RTECS XJ5104000
TSCA Ee
Khoutu ea HS 29349990
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III

 

Selelekela

4-Methyl-5-vinylthiazole ke motsoako oa manyolo,

 

Thepa ea 'mele ea 4-methyl-5-vinylthiazole e kenyelletsa mokelikeli o se nang 'mala o nang le monko o ikhethang oa thiol. E qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le ether 'me ha e qhibilihe ka metsing.

E boetse e sebelisoa ha ho etsoa li-catalysts le lisebelisoa tsa polymer.

 

Tokisetso ea 4-methyl-5-vinylthiazole e kenyelletsa vinyl thiazole, e ntan'o arabela ka methyl sulfide ho fumana sehlahisoa se lebisitsoeng. Mokhoa o khethehileng oa ho lokisetsa o ka khethoa ho latela litlhoko le bohloeki bo hlokahalang.

E ka halefisa le ho senya mahlo le letlalo, 'me likhalase tse sireletsang le liatlana li lokela ho apesoa nakong ea ts'ebetso. E boetse e chesa 'me e lokela ho qojoa ho tloha mocheso o phahameng le mehloli ea ho khantša.

 


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