iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H7NS
IMisa yeMolar 125.19
Ukuxinana 1.093 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -15 °C (izibane.)
Indawo yeBoling 78-80 °C/25 mmHg (lit.)
Indawo yokuflasha 159°F
Inombolo yeJECFA 1038
Ukunyibilika I-Chloroform (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 0.962mmHg ku-25°C
Imbonakalo ulwelo
Ubunzima obuthile 1.093
Umbala Mthubi Omnyama
I-BRN 107867
pKa 3.17±0.10(Kuqikelelwe)
Imeko yoGcino Umoya ongaphakathi,2-8°C
Uzinzo UkuKhanya kunye noBuqondo Bunobuzaza
Refractive Index n20/D 1.568(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olunamafutha angenambala, ivumba elifana nekoko. Indawo yokubilisa ye-78 ~ 82 degrees C (2500Pa). Inyibilika kwi-ethanol, ayinyibiliki emanzini. Iimveliso zendalo zifumaneka kwi-cocoa, amantongomane eqanda, njl.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
Izazisi ze-UN UN2810
WGK eJamani 3
RTECS XJ5104000
I-TSCA Ewe
Ikhowudi ye-HS 29349990
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-4-Methyl-5-vinylthiazole yi-organic compound,

 

Iimpawu ezibonakalayo ze-4-methyl-5-vinylthiazole ziquka ulwelo olungenambala kunye nephunga elikhethekileyo le-thiol. Iyanyibilika kwizinyibilikisi zendalo ezifana ne-ethanol kunye ne-ether kwaye ayinyibiliki emanzini.

Ikwasetyenziselwa ukuveliswa kwee-catalysts kunye ne-polymer materials.

 

Ukulungiswa kwe-4-methyl-5-vinylthiazole kubandakanya i-vinyl thiazole, ethi emva koko iphendule nge-methyl sulfide ukufumana imveliso ekujoliswe kuyo. Indlela ethile yokulungiselela inokukhethwa ngokweemfuno kunye nokucoceka okufunekayo.

Inokucaphukisa kwaye idle emehlweni kunye nolusu, kwaye iiglasi zokukhusela kunye neeglavu kufuneka zifakwe ngexesha lokusebenza. Ikwanokutsha kwaye kufuneka igwenywe kumaqondo aphezulu kunye nemithombo yokutshisa.

 


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