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

Hantida Kiimikada:

Qaanuunka molecular C6H9NOS
Molar Mass 143.21
Cufnaanta 1.196g/mLat 25°C(iftiin)
Boling Point 135°C7mm Hg(iftiin)
Barta Fiishka >230°F
Lambarka JECFA 1031
Solubility alkohol: milmi ( shid)
Uumiga Uumiga 0.00297mmHg at 25°C
Muuqashada dareere ah (cad, viscous)
Cufis-jiidad gaar ah 1.196
Midabka huruud qoto dheer
ur hilib leh, ur duban
Merck 14,6126
BRN 114249
pKa 14.58± 0.10 (La saadaaliyay)
Xaalada Kaydinta 2-8°C
Xasaasi ah Uur
Tusmada Dib-u-celinta n20/D 1.550 (lit.)
Tilmaamaha Jirka iyo Kiimikada Huruud fudud ilaa tan dareere hufan
Isticmaal Looska, waxyaabaha caanaha laga sameeyo, hilibka hilibka, iwm, oo loo isticmaalo dhexdhexaadinta dawooyinka

Faahfaahinta Alaabta

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Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada 24/25 - Ka fogow taabashada maqaarka iyo indhaha.
WGK Germany 3
FLUKA BRAND F CODES 13
TSCA Haa
Koodhka HS 29341000
Xusuusin Khatarta Xanaaq/ Udgoon

 

Hordhac

4-Methyl-5- (β-hydroxyethyl) thiazole waa iskudhis organic ah. Waa mid aan midab lahayn ama iftiin jaale ah oo leh ur u eg thiazole.

 

Xaruntani waxay leedahay sifooyin iyo adeegsiyaal kala duwan. Marka labaad, 4-methyl-5- (β-hydroxyethyl) thiazole sidoo kale waa xarun dhexdhexaad ah oo muhiim ah, kaas oo loo isticmaali karo isku-darka xeryahooda kale ee dabiiciga ah.

 

Habka diyaarinta ee xaruntan waa mid fudud. Habka diyaarinta caadiga ah waa by hydroxyethylation of methylthiazole. Talaabada gaarka ah waa in lagu falceliyo methylthiazole leh iodineethanol si loo soo saaro 4-methyl-5- (β-hydroxyethyl) thiazole.

 

Taxadarrada badbaadada waa in la qaadaa marka la isticmaalayo iyo la tacaalida 4-methyl-5-(β-hydroxyethyl) thiazole. Waa kiimiko adag oo sababi karta cuncun iyo dhaawac maqaarka iyo indhaha. Marka la isticmaalayo, galoofyada ilaalinta habboon iyo ilaalinta indhaha waa in la xidho. Sidoo kale, waa in lagu kaydiyaa meel qalalan oo qabow oo ka fog dabka iyo waxyaabaha guban kara.


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