2 5-bis(trifluoromethyl) benzonitrile (CAS# 51012-27-2)
| Awọn aami ewu | T – Oloro |
| Awọn koodu ewu | R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. |
| UN ID | 3276 |
| Akọsilẹ ewu | Oloro |
| Kíláàsì ewu | 6.1 |
Ọrọ Iṣaaju
2,5-Bis (trifluoromethyl) benzonitrile jẹ agbo-ara Organic pẹlu agbekalẹ igbekale C9H4F6N2. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:
1. iseda:
-Irisi: Alailowaya gara tabi funfun kirisita lulú.
-Solubility: Soluble ni Organic solvents bi acetonitrile ati chlorinated methane.
-yo ojuami: nipa 62-64 ° C.
-Akoko farabale: nipa 130-132°C.
-iwuwo: nipa 1,56 g/cm ^ 3.
2. lo:
- 2,5-Bis (trifluoromethyl) benzonitrile le ṣee lo bi agbedemeji elegbogi fun iṣelọpọ ti ọpọlọpọ awọn oogun ati awọn ohun elo bioactive.
-O tun le ṣee lo lati ṣepọ awọn ipakokoropaeku, awọn awọ ati awọn polima.
3. Ọna igbaradi:
- 2,5-Bis (trifluoromethyl) benzonitrile ti wa ni iṣelọpọ ni awọn ọna oriṣiriṣi. Ọna kan ti o wọpọ ni lati fesi benzoyl cyanide pẹlu agbo trifluoromethyl lati ṣe ọja ti o fẹ.
-Ọna miiran ni lati lo bis (trifluoromethyl) benzene bi ohun elo ti o bẹrẹ ati fesi pẹlu reagent sintetiki ti o yẹ, fun apẹẹrẹ, sulfinate ti o gba nipasẹ iṣesi naa ni a ṣe atunṣe siwaju sii lati gba 2,5-Bis (trifluoromethyl) benzonitrile.
4. Alaye Abo:
- 2,5-Bis (trifluoromethyl) benzonitrile jẹ irritating si awọ ara ati oju, jọwọ ṣọra lati yago fun olubasọrọ.
- Lakoko lilo ati ibi ipamọ, jọwọ san ifojusi lati yago fun eruku ifasimu.
-Flammable nigbati o ba pade orisun ina, yago fun orisun ina ati iwọn otutu giga.
-A ṣe iṣeduro lati ṣiṣẹ ni aaye ti o ni afẹfẹ daradara ati wọ awọn ohun elo aabo ti o yẹ, gẹgẹbi awọn goggles kemikali ati awọn ibọwọ aabo.
