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imveliso

5-Hydroxyethyl-4-methyl thiazole (CAS#137-00-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H9NOS
IMisa yeMolar 143.21
Ukuxinana 1.196g/mLat 25°C(lit.)
Indawo yeBoling 135°C7mm Hg(lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 1031
Ukunyibilika utywala: bunyibilika(lit.)
Uxinzelelo loMphunga 0.00297mmHg ku-25°C
Imbonakalo ulwelo (icacile, i-viscous)
Ubunzima obuthile 1.196
Umbala nzulu tyheli
Ivumba inyama, ivumba elosiweyo
Merck 14,6126
I-BRN 114249
pKa 14.58±0.10(Kuqikelelwe)
Imeko yoGcino 2-8°C
Inovakalelo Ukunuka
Refractive Index n20/D 1.550(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olukhanyayo ukuya kumthubi ocacileyo
Sebenzisa Ngamandongomane, iimveliso zobisi, iimveliso zenyama, njl., ezisetyenziswa njengeziphakathi zamayeza

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko 24/25-Kuphephe ukudibana nolusu kunye namehlo.
WGK eJamani 3
FLUKA BRAND F IIKHOWUDI 13
I-TSCA Ewe
Ikhowudi ye-HS 29341000
Inqaku Lengozi Iyacaphukisa/Ukunuka

 

Intshayelelo

I-4-Methyl-5-(β-hydroxyethyl) i-thiazole yi-organic compound. Yikristale engenambala ukuya kwetyheli kunye nevumba elifana ne-thiazole.

 

Le khompawundi ineempawu ezahlukeneyo kunye nokusetyenziswa. Okwesibini, i-4-methyl-5- (β-hydroxyethyl) i-thiazole nayo iyindawo ebalulekileyo ephakathi, engasetyenziselwa ukuhlanganiswa kwamanye ama-organic compounds.

 

Indlela yokulungiselela le khompawundi ilula. Indlela eqhelekileyo yokulungiselela yi-hydroxyethylation ye-methylthiazole. Isinyathelo esithile kukusabela i-methylthiazole kunye ne-iodineethanol ukuvelisa i-4-methyl-5- (β-hydroxyethyl) thiazole.

 

Amanyathelo okhuseleko kufuneka athathwe xa usebenzisa kunye nokuphatha i-4-methyl-5-(β-hydroxyethyl) thiazole. Yikhemikhali enzima enokubangela ukucaphuka kunye nomonakalo esikhumbeni namehlo. Xa isetyenziswa, iiglavu ezifanelekileyo zokukhusela kunye nokukhuselwa kwamehlo kufuneka zinxitywe. Kwakhona, kufuneka igcinwe kwindawo eyomileyo, epholileyo kude nomlilo kunye nezinto ezinokutsha.


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