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ọja

5-FLUORO-2-HYDROXY-3-NITROPYRIDINE (CAS # 136888-20-5)

Ohun-ini Kemikali:

Fọọmu Molecular C5H3FN2O3
Molar Mass 158.09
iwuwo 1.55±0.1 g/cm3(Asọtẹlẹ)
Ojuami Boling 249.1± 40.0 °C(Asọtẹlẹ)
Oju filaṣi 144.074°C
Omi Solubility Die-die tiotuka ninu omi.
Vapor Presure 0mmHg ni 25°C
Ifarahan Yellow to ina ofeefee omi bibajẹ
pKa 6.43± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive 1.59
MDL MFCD05662412

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn aami ewu Xi - Irritant
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.

5-FLUORO-2-HYDROXY-3-NITROPYRIDINE (CAS # 136888-20-5) Iṣaaju

2-Hydroxy-3-nitro-5-fluoropyridine (-) jẹ agbo-ara-ara ti o ni imọran ti kemikali C5H3FN2O3. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:

Iseda:
-Irisi: 2-hydroxy-3-nitro-5-fluoropyridine jẹ awọ ti ko ni awọ si nkan ti o lagbara ofeefee diẹ.
-Solubility: O jẹ insoluble ninu omi, ṣugbọn o le ti wa ni tituka ni Organic epo.

Lo:
-Ṣiṣe kemikali: 2-hydroxy-3-nitro-5-fluoropyridine le ṣee lo bi agbedemeji iṣelọpọ Organic fun iṣelọpọ ti awọn agbo ogun miiran.
-Apakokoropaeku: O tun le ṣee lo bi ohun elo aise fun awọn ipakokoropaeku ati lo ninu igbaradi awọn ipakokoropaeku.

Ọna Igbaradi:
Ni gbogbogbo, 2-hydroxy-3-nitro-5-fluoropyridine le ṣee gba nipasẹ nitration ti fluoropyridine. Ọna igbaradi pato le jẹ iṣapeye ni ibamu si awọn iwulo ati awọn ipo.

Alaye Abo:
-2-Hydroxy-3-nitro-5-fluoropyridine jẹ kemikali ti o nilo itọju to dara ati ipamọ. Nigbati o ba wa ni lilo, o yẹ ki o tẹle awọn ilana aabo ti o yẹ, ati lo ohun elo aabo ti o yẹ.
-O le fa irritation ati ibaje si ara eniyan. Nigbati o ba wa ni olubasọrọ, gbiyanju lati yago fun awọ ara ati oju ati ṣetọju afẹfẹ ti o dara.
-Ni ọran ti pajawiri, gẹgẹbi jijẹ, ifasimu tabi olubasọrọ ara, wa itọju ilera lẹsẹkẹsẹ ki o mu aami kemikali tabi iwe data ailewu.

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