asia_oju-iwe

ọja

2-thiazolecarboxaldehyde (CAS#10200-59-6)

Ohun-ini Kemikali:

Fọọmu Molecular C4H3NOS
Molar Mass 113.14
iwuwo 1.288 g/mL ni 25 °C (tan.)
Ojuami Boling 61-63°C/15 mmHg (tan.)
Oju filaṣi 154°F
Omi Solubility tiotuka
Vapor Presure 0.187mmHg ni 25°C
Ifarahan Omi
Àwọ̀ Laini awọ si bia ofeefee
pKa 0.44± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive n20/D 1.574(tan.)
Ti ara ati Kemikali Properties 2-Formylthiazole; 1,3-Thiazole-2-Carbaldehyd
Lo Ti a lo bi Agbedemeji elegbogi

Alaye ọja

ọja Tags

Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R22 – Ipalara ti o ba gbe
Apejuwe Abo S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S23 – Maṣe simi oru.
S36 - Wọ aṣọ aabo to dara.
WGK Germany 3
HS koodu 29349990
Akọsilẹ ewu Ipalara

 

Ọrọ Iṣaaju

2-Formylthiazole jẹ ẹya Organic yellow.

Solubility: O le ti wa ni tituka ninu omi ati ki o le tun ti wa ni tituka ni ọpọlọpọ awọn Organic epo, gẹgẹ bi awọn alcohols, ethers ati ketones.

Iduroṣinṣin: O jẹ riru lati ooru ati atẹgun ati decomposes ni rọọrun.

Reactivity: 2-Formylthiazole le ṣe iṣẹ ṣiṣe ifaseyin kemikali rẹ nipasẹ ifasilẹ aropo nucleophilic, ati acylation, amidation, bbl le waye.

 

Awọn ohun elo 2-Formylthiazole:

 

Ipakokoropaeku: 2-Formylthiazole jẹ ipakokoro ti o le ṣee lo lati ṣakoso awọn ajenirun lori awọn irugbin ati awọn igi eso.

 

Igbaradi ti 2-formylthiazole ni igbagbogbo nipasẹ awọn ọna wọnyi:

 

Nucleoacylation: Chloroacetyl kiloraidi ni a ṣe pẹlu thiothanol labẹ awọn ipo ipilẹ lati ṣe 2-formylthiazole.

Idahun ifasilẹ: 2-formylthiazole le ṣee gba nipasẹ didaṣe acetylacetamide pẹlu iṣuu soda thiocyanate labẹ awọn ipo ipilẹ.

 

1.2-Formylthiazole jẹ irritating ati pe o le fa awọ-ara ati aibalẹ oju lori olubasọrọ. Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ, awọn goggles, ati bẹbẹ lọ nigbati o nṣiṣẹ.

Yago fun simi tabi jijẹ 2-formylthiazole ki o wa itọju ilera lẹsẹkẹsẹ ti o ba gbe lairotẹlẹ mì tabi fa simu ni iye nla.

2-Formylthiazole yẹ ki o wa ni ipamọ ni ibi ti o dara, ti o dara daradara, kuro lati ina ati awọn oxidants.

Nigbati o ba n sọ idoti nu, awọn ibeere ilana ayika yẹ ki o ṣe akiyesi.

 

Awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 2-formylthiazole ni a ṣe apejuwe loke.


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