asia_oju-iwe

ọja

Oxazole-5-carboxylic acid (CAS# 118994-90-4)

Ohun-ini Kemikali:

Fọọmu Molecular C4H3NO3
Molar Mass 113.07
iwuwo 1.449±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo Ọdun 195-197
Ojuami Boling 289.3 ± 13.0 °C (Asọtẹlẹ)
Oju filaṣi 128.778°C
Omi Solubility Tiotuka ninu omi.
Vapor Presure 0.001mmHg ni 25°C
pKa 2.39± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara

Alaye ọja

ọja Tags

Oxazole-5-carboxylic acid jẹ ẹya Organic yellow. Oxazole-5-carboxylic acid jẹ tiotuka ninu omi ati awọn olomi-ara-ara gẹgẹbi awọn ọti-lile ati awọn ethers.
Ni iṣẹ-ogbin, oxazole-5-carboxylic acid le ṣee lo bi ohun elo aise sintetiki fun awọn fungicides ati awọn herbicides.

Awọn ọna pupọ lo wa lati ṣeto oxazole-5-carboxylic acid. Ọna ti o wọpọ julọ ni a gba nipasẹ iṣesi hydrolysis ipilẹ ti oxazole. Oxazole ti ṣe atunṣe pẹlu ojutu ipilẹ lati ṣe iyọ, eyi ti o yipada si oxazole-5-carboxylic acid nipasẹ acidification.
Oxazole-5-carboxylic acid le jẹ irritating si awọn oju, awọ ara ati eto atẹgun, ati pe o yẹ ki o wa ni itọju afẹfẹ ti o dara lakoko ilana, ati olubasọrọ pẹlu awọ ara ati oju yẹ ki o yee. oxazole-5-carboxylic acid jẹ ohun elo flammable ati pe o yẹ ki o wa ni ipamọ ni itura ati ibi gbigbẹ, kuro lati awọn orisun ina ati awọn oxidants. Nigbati o ba n mu oxazole-5-carboxylic acid mu, awọn ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ ati awọn goggles yẹ ki o wọ lati rii daju iṣẹ ailewu. Ni ọran ti olubasọrọ lairotẹlẹ pẹlu jijẹ oxazole-5-carboxylic acid, wa itọju ilera lẹsẹkẹsẹ ki o mu alaye ọja ti o yẹ tabi eiyan wa.


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