2-Hydroxy-3-nitrobenzaldehyde (CAS # 5274-70-4)
| Awọn koodu ewu | R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R22 – Ipalara ti o ba gbe R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. |
| 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. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. |
| WGK Germany | 3 |
| TSCA | Bẹẹni |
| HS koodu | 29130000 |
Ọrọ Iṣaaju
2-Hydroxy-3-nitrobenzaldehyde jẹ ẹya Organic agbo tun mo bi 3-nitro-2-hydroxybenzaldehyde. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:
Didara:
- Irisi: A ofeefee kirisita ri to.
Lo:
- O le ṣee lo bi ohun elo ti o bẹrẹ fun iṣelọpọ ti awọn agbo-ara Organic miiran, gẹgẹbi awọn egboogi sintetiki ati awọn awọ.
Ọna:
- Igbaradi ti 2-hydroxy-3-nitrobenzaldehyde le ṣee gba nipasẹ nitrification ti parabentaldehyde.
Nigbagbogbo ni iwaju oluranlowo nitrifying, benzaldehyde ti wa ni idapọpọ laiyara pẹlu acid nitric, ati pe ọja ti o gba lẹhin iṣesi jẹ 2-hydroxy-3-nitrobenzaldehyde.
- Ilana iṣelọpọ nilo lati ṣe labẹ awọn ipo idanwo ti o yẹ lati rii daju aabo ati awọn eso giga.
Alaye Abo:
- 2-Hydroxy-3-nitrobenzaldehyde jẹ nkan oloro ti o jẹ flammable.
- Tẹle awọn iṣe aabo yàrá kemikali ati wọ awọn ibọwọ aabo ti o yẹ, awọn gilaasi, ati awọn aṣọ laabu lakoko iṣẹ.
- Yago fun olubasọrọ pẹlu awọ ara, oju, ati aṣọ, ki o si ṣọra lati ṣe idiwọ ifasimu ti lulú tabi gaasi wọn.
