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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C6H9NOS
Misa 143.21
Ubucucike 1.196g / mLat 25 ° C (lit.)
Ingingo ya Boling 135 ° C7mm Hg (lit.)
Flash point > 230 ° F.
Umubare wa JECFA 1031
Gukemura inzoga: gushonga (lit.)
Umwuka 0.00297mmHg kuri 25 ° C.
Kugaragara amazi (asobanutse, yuzuye)
Uburemere bwihariye 1.196
Ibara umuhondo mwinshi
Impumuro inyama, impumuro ikaranze
Merk 14,6126
BRN 114249
pKa 14.58 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Yumva Umunuko
Ironderero n20 / D 1.550 (lit.)
Ibintu bifatika na shimi Umuhondo woroshye kugeza kumucyo utagaragara
Koresha Kubuto, ibikomoka ku mata, ibikomoka ku nyama, nibindi, bikoreshwa nkumuhuza wimiti

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano 24/25 - Irinde guhura nuruhu n'amaso.
WGK Ubudage 3
FLUKA BRAND F CODES 13
TSCA Yego
Kode ya HS 29341000
Icyitonderwa Kurakara / kunuka

 

Intangiriro

4-Methyl-5- (β-hydroxyethyl) thiazole ni ifumbire mvaruganda. Nibara ritagira ibara ryijimye ryumuhondo hamwe numunuko wa thiazole.

 

Uru ruganda rufite ibintu bitandukanye kandi bikoreshwa. Icya kabiri, 4-methyl-5- (β-hydroxyethyl) thiazole nayo ningirakamaro yingirakamaro hagati, ishobora gukoreshwa muguhuza ibindi bintu kama.

 

Uburyo bwo gutegura iyi nteruro biroroshye. Uburyo busanzwe bwo gutegura ni hydroxyethylation ya methylthiazole. Intambwe yihariye nugukora methylthiazole hamwe na iyodeinehanol kugirango itange 4-methyl-5- (β-hydroxyethyl) thiazole.

 

Ingamba z'umutekano zigomba gufatwa mugihe ukoresheje no gukoresha 4-methyl-5- (β-hydroxyethyl) thiazole. Ni imiti ikaze ishobora gutera uburakari no kwangiza uruhu n'amaso. Iyo ukoresheje, uturindantoki dukingira hamwe no kurinda amaso bigomba kwambara. Kandi, igomba kubikwa ahantu humye, hakonje kure yumuriro no gutwikwa.


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