asia_oju-iwe

ọja

2-Isopropyl-4-methyl thiazole (CAS#15679-13-7)

Ohun-ini Kemikali:

Fọọmu Molecular C7H11NS
Molar Mass 141.23
iwuwo 1.001g/mLat 25°C(tan.)
Ojuami Boling 92°C50mm Hg(tan.)
Oju filaṣi 137°F
Nọmba JECFA 1037
Vapor Presure 1.19mmHg ni 25°C
Ifarahan omi ti o mọ
Specific Walẹ 1.00
Àwọ̀ Laini awọ si Brown
pKa 3.63± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive n20/D 1.5(tan.)
Lo Fun turari

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
UN ID UN 1993 3/PG 3
WGK Germany 3
TSCA Bẹẹni
HS koodu 29341000
Kíláàsì ewu 3
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

2-Isopropyl-4-methylthiazole jẹ ẹya Organic yellow. O jẹ olomi ofeefee si ofeefee-brown pẹlu õrùn imi-ọjọ kan.

Fun apẹẹrẹ, a maa n lo ni awọn ounjẹ bii eran malu, soseji, pasita, kofi, ọti, ati awọn ẹran didin.

 

Ọna igbaradi ti 2-isopropyl-4-methylthiazole jẹ rọrun. Ọna igbaradi ti o wọpọ jẹ nipasẹ iṣesi ti iṣuu soda bisulfate ati isopropanol labẹ awọn ipo igbona. O tun le ṣepọ nipasẹ awọn ọna miiran, gẹgẹbi ifasilẹ condensation ti ipilẹ-catalyzed ti thiazole tabi lati awọn agbo ogun miiran.

 

Alaye Aabo: 2-Isopropyl-4-methylthiazole jẹ ailewu ailewu labẹ awọn ipo lilo deede. O kere majele, ṣugbọn o yẹ ki o ṣe itọju lati yago fun ifasimu tabi olubasọrọ pẹlu awọ ara ati oju. Nigbati o ba wa ni lilo, awọn ilana ṣiṣe aabo yẹ ki o šakiyesi, ati pe o yẹ ki o ṣetọju awọn ipo fentilesonu to dara.


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