asia_oju-iwe

ọja

2-Ethyl-4-methyl thiazole (CAS#15679-12-6)

Ohun-ini Kemikali:

Fọọmu Molecular C6H9NS
Molar Mass 127.21
iwuwo 1.026g/mLat 25°C(tan.)
Ojuami Boling 161-162°C(tan.)
Oju filaṣi 130°F
Nọmba JECFA 1044
Vapor Presure 1.71mmHg ni 25°C
Specific Walẹ 1.03
pKa 3.67± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive n20/D 1.505(tan.)

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R10 - flammable
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S16 – Jeki kuro lati awọn orisun ti iginisonu.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
UN ID UN 1993 3/PG 3
WGK Germany 3
TSCA Bẹẹni
HS koodu 29341000
Akọsilẹ ewu Irritant
Kíláàsì ewu 3
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

2-Ethyl-4-methylthiazole jẹ ẹya Organic yellow pẹlu kan to lagbara wònyí thioether.

 

Didara:

- Irisi: Omi ti ko ni awọ

- Iduroṣinṣin: Iduroṣinṣin, ṣugbọn o le fa ijona nigbati o farahan si ina ti o ṣii

 

Lo:

 

Ọna:

2-Ethyl-4-methylthiazole le ṣepọ nipasẹ awọn igbesẹ wọnyi:

2-butenol ti ṣe atunṣe pẹlu aṣoju sulfonating dimethylsulfonamide lati ṣe ipilẹṣẹ ti 2-ethyl-4-methylthiazole;

Awọn ṣaaju ti wa ni kikan lati dagba 2-ethyl-4-methylthiazole nipasẹ kan gbígbẹ lenu.

 

Alaye Abo:

- Yago fun gigun tabi olubasọrọ nla lati yago fun híhún awọ ara ati awọn membran mucous.

- Yago fun ifasimu tabi jijẹ, ki o si wa itọju ilera lẹsẹkẹsẹ ti o ba gbe tabi fifun.

- Yago fun awọn iwọn otutu ti o ga, awọn ina, ati bẹbẹ lọ nigbati o tọju lati yago fun ina.


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