5-Fluoro-2-nitrotoluene (CAS # 446-33-3)
| 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 - Wọ aṣọ aabo to dara. S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) S37 - Wọ awọn ibọwọ ti o dara. S28A - |
| UN ID | UN 2811 |
| WGK Germany | 3 |
| HS koodu | 29049085 |
| Akọsilẹ ewu | Irritant |
| Kíláàsì ewu | 6.1 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
5-Fluoro-2-nitrotoluene jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
- Irisi: 5-fluoro-2-nitrotoluene jẹ awọ-awọ tabi awọ-ofeefee.
- Awọn ohun-ini kemikali: 5-fluoro-2-nitrotoluene ni iduroṣinṣin kemikali to dara ati pe ko rọrun lati yipada.
Lo:
- Kemikali agbedemeji: 5-fluoro-2-nitrotoluene le ṣee lo bi agbedemeji ni iṣelọpọ Organic fun iṣelọpọ ti awọn agbo ogun Organic miiran.
Ọna:
5-Fluoro-2-nitrotoluene le ṣepọ nipasẹ:
Labẹ awọn ipo ipilẹ, 2-chlorotoluene ti ṣe pẹlu hydrogen fluoride lati gba 5-fluoro-2-chlorotoluene, ati lẹhinna fesi pẹlu acid nitric lati gba ọja ibi-afẹde 5-fluoro-2-nitrotoluene.
Ni iwaju ọti-waini, 2-nitrotoluene ti ṣe atunṣe pẹlu hydrogen bromide, lẹhinna fesi pẹlu hydrogen fluoride, ati nikẹhin ọja ti pese sile nipasẹ gbigbẹ.
Alaye Abo:
- 5-Fluoro-2-nitrotoluene jẹ kẹmika ti o lewu si awọ ara ati oju, nitorina wọ awọn ibọwọ aabo ati awọn oju oju lati yago fun olubasọrọ taara.
- Ifarabalẹ yẹ ki o san si ina ati awọn idena idena bugbamu nigba lilo ati mimu, ati yago fun olubasọrọ pẹlu ina ṣiṣi, awọn iwọn otutu giga tabi awọn orisun ina miiran.
- Jọwọ tọju ati gbe lọ daradara, kuro lati awọn oxidants ati awọn ijona.
- Ni ọran ti jijẹ tabi ifasimu, wa itọju ilera lẹsẹkẹsẹ ki o pese alaye nipa kemikali.
![4- (Methoxycarbonyl) bicyclo[2.2.1] heptane-1-carboxylicacid (CAS # 15448-77-8)](https://cdn.globalso.com/xinchem/4Methoxycarbonylbicyclo221heptane1carboxylicacid.png)
