2-Fluoropyridine-5-carboxaldehyde (CAS # 677728-92-6)
Awọn aami ewu | Xi - Irritant |
UN ID | Ọdun 1993 |
Akọsilẹ ewu | Irritant |
Kíláàsì ewu | 3 |
Iṣakojọpọ Ẹgbẹ | Ⅲ |
Ọrọ Iṣaaju
O jẹ agbo-ara Organic pẹlu agbekalẹ molikula C6H4FN, eyiti o jẹ aropo ti iṣeto nipasẹ ẹgbẹ 5-formaldehyde lori oruka 2-fluoropyridine. Atẹle jẹ apejuwe alaye ti awọn ohun-ini, awọn lilo, igbaradi ati alaye ailewu ti agbo:
Iseda:
-Irisi: Ailokun tabi ina ofeefee omi bibajẹ.
-Solubility: Soluble ni ọpọlọpọ awọn nkan ti o nfo Organic, gẹgẹbi ethanol, acetone, ati bẹbẹ lọ.
-yo ojuami: nipa -5°C.
-Akoko farabale: nipa 135 ℃.
-Walẹ kan pato: nipa 1.214g/cm³.
-Akoonu: Mimọ jẹ nigbagbogbo loke 95%.
Lo:
-jẹ wulo bi ohun elo ibẹrẹ tabi agbedemeji ni iṣelọpọ Organic.
-A maa n lo ni aaye elegbogi lati ṣeto awọn oogun, bii antipsychotics ati awọn oogun antineoplastic.
-Akopọ tun le ṣee lo lati mura ipakokoropaeku, sensitizers, dyes, ati be be lo.
Ọna Igbaradi:
Awọn ọna igbaradi akọkọ meji wa:
1. pyridine ati cyanide iodine ifaseyin, ati ki o si fluorination lenu, ati nipari fi formaldehyde ọja.
2. pyridine ṣe atunṣe pẹlu methane ati boron trifluoride lati ṣe 2-methylpyridine, lẹhinna a ṣe ifasilẹ fluorination, ati formaldehyde ti wa ni afikun lati gba pyridine.
Alaye Abo:
-Iwọn kan ti irritation ati ibajẹ, yẹ ki o yago fun olubasọrọ pẹlu awọ ara, oju ati atẹgun atẹgun.
-Tẹle awọn ilana aabo ti o yẹ lakoko lilo ati ibi ipamọ.
- Lo ni agbegbe ti o ni afẹfẹ daradara ati wọ awọn ohun elo aabo ti o yẹ, gẹgẹbi awọn ibọwọ, awọn goggles ati aṣọ aabo.
-Ni ọran ti olubasọrọ, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa itọju ilera.
-Liquid ati egbin yẹ ki o sọnu ni ibamu pẹlu awọn ilana agbegbe.